WO2024027409A1 - 一种变异地层条件下注浆模拟实验装置及方法 - Google Patents

一种变异地层条件下注浆模拟实验装置及方法 Download PDF

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Publication number
WO2024027409A1
WO2024027409A1 PCT/CN2023/104436 CN2023104436W WO2024027409A1 WO 2024027409 A1 WO2024027409 A1 WO 2024027409A1 CN 2023104436 W CN2023104436 W CN 2023104436W WO 2024027409 A1 WO2024027409 A1 WO 2024027409A1
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WIPO (PCT)
Prior art keywords
fixed
storage tube
storage
slot
water
Prior art date
Application number
PCT/CN2023/104436
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English (en)
French (fr)
Inventor
许再兴
曹瑞雪
郭磊磊
何金花
汪亦显
徐豹
郭盼盼
宋满荣
高媛
刘永丽
张桂友
汪伽宏
何敏玉
裴仁军
Original Assignee
中铁四局集团有限公司
中铁四局集团建筑工程有限公司
合肥工业大学
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Publication of WO2024027409A1 publication Critical patent/WO2024027409A1/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/063—Tunnels submerged into, or built in, open water
    • E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00—Testing foundations or foundation structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials

Definitions

  • the invention relates to the technical field of civil construction, specifically a grouting simulation experimental device and method under variable stratum conditions.
  • the traditional construction method directly injects cement slurry into the excavated pit. After the cement slurry solidifies, there are obvious separation areas between the inner walls of the pit, that is, the solidified cement filling material can be extracted as a whole.
  • the purpose of the present invention is to provide a grouting simulation experimental device and method under varying formation conditions to solve the problems raised in the above background technology.
  • a grouting simulation experimental device and method under variable stratum conditions including a storage tube, the storage tube extends into a simulation tank, and the simulation tank is opened on the top surface of the variation soil layer, and the variation The soil layer is filled inside the transparent box of the formation model.
  • the top of the storage tube is rotatably connected with a partition.
  • An anti-falling stopper is provided between the partition and the storage tube.
  • a protective tube is fixed on the top surface of the partition.
  • the top of the protective tube is fixed with an installation piece, and a pump body and a motor are installed above the installation piece.
  • the shaft of the motor drives the storage barrel to rotate through the traction assembly.
  • the pump body injects water into the storage barrel through the injection assembly.
  • a spray gun is installed on the surface of the storage barrel. water component.
  • the formation model transparent box has a square frame structure
  • the thickness of the variant soil layer is less than the depth of the tank body of the formation model transparent box
  • the height of the simulation tank is less than the thickness of the variant soil layer
  • there are two sets of water spray components. Two sets of water spray assemblies are symmetrically distributed about the storage tube.
  • the water spray assembly includes a water outlet and a nozzle.
  • the water outlet is provided on the surface of the storage tube.
  • the nozzles and water outlets correspond one to one, and the nozzles are fixed on On the outer wall of the storage tube, the water outlet hole and the nozzle are connected.
  • the anti-falling limiter includes a collar, a reserved opening, a connecting block, a steel ball, a bevel, a through hole, a retaining bar, an elastic pull block, a storage groove, a lifting block, a picking groove and a rubber clamping ring.
  • the collar has a "convex" circular ring structure, the collar is fixed on the bottom surface of the partition, the reserved opening is opened on the outer ring surface of the collar, and there are multiple reserved openings, and the multiple reserved openings are along the
  • the outer annular surface of the collar is arranged and distributed, the connecting plug-in block is movably inserted into the reserved opening, and one end of the connecting plug-in block is inserted into the guide rail groove, which is an annular groove and is opened on the outer wall of the storage tube.
  • one end of the connecting plug-in block is embedded with a plurality of steel balls
  • the other end of the connecting plug-in block is provided with a slope on the top surface
  • the surface of the connecting plug-in block is provided with a through hole
  • the retaining bar passes through the through hole and is fixed in the reserved opening.
  • an elastic pull block is fixed on the surface of the retaining bar.
  • One end of the elastic pull block is fixed in a storage groove, and the storage groove is opened on the surface of the through hole.
  • the lifting gear rack is set on the outside of the collar, the outer ring surface of the lifting gear rack is provided with a picking groove, the picking groove is an annular groove, and the rubber clamping ring is set and fixed on the outer ring surface of the collar. , there are multiple rubber clamping rings, and the multiple rubber clamping rings are arranged up and down.
  • the installation piece includes a mounting frame, a mounting slot 1, a mounting slot 2 and a hanging frame.
  • the mounting slot 1 and the mounting slot 2 are both opened on the top surface of the mounting frame, the motor is fixed in the mounting slot 1, and the shaft body of the motor After penetrating the installation frame, it is fixed on the top of the traction assembly.
  • the two sets of installation slots are symmetrically distributed about the installation slot two.
  • the pump body is fixed in the installation slot two.
  • the lifting frame has a " ⁇ "-shaped plate structure. , the lifting bracket is fixed on the top surface of the mounting bracket.
  • the traction assembly includes a traction handle, a bearing, a mounting port 1 and a filling column.
  • the mounting port 1 is opened on the surface of the partition, the traction handle runs through the mounting port 1, and a bearing is fixed between the traction handle and the mounting port 1.
  • the top end of the traction handle is fixed on the shaft body of the motor, the bottom end of the traction handle is fixed on the top surface of the filling column, the filling column is fixed on the bottom plate of the storage tube, and a liquid storage chamber is formed between the filling column and the inner wall of the storage tube.
  • a film sensor is fixed on the inner wall of the storage tube.
  • the injection assembly includes a water injection pipe, an installation port 2, a sealing ring and a water guide pipe.
  • One end of the water injection pipe is fixed on the water outlet of the pump body, and the other end of the water injection pipe penetrates the installation port 2 and then extends into the storage tube.
  • the installation port The second installation port is opened on the surface of the partition.
  • a sealing ring is fixed inside the installation port two.
  • the sealing ring is set on the body of the water injection pipe.
  • the water diversion pipe is fixed on the water injection port of the pump body, and an infrared sensor is fixed on the bottom surface of the partition. .
  • a grouting simulation experimental device under variable formation conditions uses a grouting simulation experimental method under varying formation conditions.
  • the experimental method includes the following steps:
  • the grouting simulation experimental device and method proposed by the present invention extract cement slurry through the pump body and spray it out in the form of high pressure through the injection assembly.
  • the high-pressure sprayed cement slurry cuts the soil in the simulation tank and follows the movement of the storage tube. Rotate to mix the soil and cement slurry. After the cement slurry solidifies, the cutting groove on the surface of the simulation tank is filled with the solidified cement slurry, which makes the solidified cement slurry and the simulation tank more firmly connected.
  • Figure 1 is a schematic structural diagram of the present invention
  • Figure 2 is a schematic diagram of the half-section structure of the present invention.
  • Figure 3 is a schematic diagram of the connection structure between the storage tube and the protective tube of the present invention.
  • Figure 4 is a schematic diagram of the connection structure between the storage tube and the partition of the present invention.
  • Figure 5 is a half-section schematic diagram of the connection structure between the storage tube and the partition of the present invention.
  • Figure 6 is a schematic structural diagram of the connection plug block of the present invention.
  • Figure 7 is a schematic structural diagram of the storage tube of the present invention.
  • Figure 8 is a schematic diagram of the bottom structure of the partition of the present invention.
  • the present invention provides a technical solution: a grouting simulation experimental device and method under variable formation conditions, including a storage tube 4 that extends into a simulation tank 3, and the simulation tank 3 is opened in On the top surface of the modified soil layer 2, the modified soil layer 2 is filled inside the stratigraphic model transparent box 1.
  • the top of the storage tube 4 is rotatably connected with a partition 7, and an anti-escaping limit is provided between the partition 7 and the storage tube 4.
  • the top surface of the partition 7 is fixed with a protective tube 20.
  • the top of the protective tube 20 is fixed with an installation piece.
  • a pump body 29 and a motor 23 are installed above the installation piece. The shaft of the motor 23 is driven and stored by the traction assembly.
  • the cylinder 4 rotates, and the pump body 29 injects water into the interior of the storage cylinder 4 through the injection assembly.
  • a water spray component is installed on the surface of the storage cylinder 4; the cement slurry is extracted through the pump body 29 and sprayed out in a high-pressure form through the spray component.
  • the high-pressure sprayed cement The slurry cuts the soil in the simulation tank 3, and follows the rotation of the storage tube 4 to mix the soil and cement slurry. After the cement slurry solidifies, the cutting groove on the surface of the simulation tank 3 is filled with the cured cement slurry, which is cured. The final cement slurry and simulation tank 3 are more firmly connected.
  • the anti-falling limiter in order to realize the connection between the storage tube 4 and the partition 7, includes a collar 8, a reserved opening 9, a connecting plug 10, a steel ball 11, Incline 12, through hole 13, retaining bar 14, elastic pull block 15, storage groove 16, lifting block 17, extraction groove 18 and rubber clamping ring 19, the collar 8 has a "convex" shaped circular ring structure, the collar 8 Fixed on the bottom surface of the partition 7, the reserved openings 9 are opened on the outer ring surface of the collar 8, and there are multiple reserved openings 9. The plurality of reserved openings 9 are arranged and distributed along the outer ring surface of the collar 8.
  • the connecting plug block 10 is movably inserted into the reserved opening 9, and one end of the connecting plug block 10 is inserted into the guide rail groove 35, the guide rail groove 35 is an annular groove, and the guide rail groove 35 is opened on the outer wall of the storage tube 4; the connecting plug block One end of the connecting block 10 is embedded with a plurality of steel balls 11. The other end of the connecting block 10 is provided with a slope 12 on the top surface. The surface of the connecting block 10 is provided with a through hole 13. The retaining bar 14 penetrates through the through hole 13 and is fixed in the reserved opening. On the two parallel side walls of 9, an elastic pull block 15 is fixed on the surface of the retaining bar 14. One end of the elastic pull block 15 is fixed in the storage slot 16.
  • the storage slot 16 is opened on the surface of the through hole 13; the lifting stop rack 17 is set on the outside of the collar 8, and the lifting gear 17 has a picking groove 18 on the outer ring surface.
  • the picking groove 18 is an annular groove, and the rubber clamping ring 19 is set on the outer ring surface of the collar 8 and fixed on it. , there are multiple rubber clamping rings 19, and the plurality of rubber clamping rings 19 are arranged and distributed up and down.
  • the formation model transparent box 1 has a square frame structure, and the thickness of the modified soil layer 2 is smaller than the tank depth of the formation model transparent box 1 , and the height of the simulation tank 3 is less than the thickness of the variant soil layer 2.
  • the two groups of water spray assemblies are symmetrically distributed about the storage tube 4.
  • the water spray assembly includes a water outlet hole 5 and a nozzle 6.
  • the water outlet hole 5 is opened On the surface of the storage tube 4, there are multiple water outlets 5 arranged up and down.
  • the nozzles 6 correspond to the water outlets 5 one by one.
  • the nozzles 6 are fixed on the outer wall of the storage tube 4, and the water outlets 5 Communicated with the nozzle 6, the mounting parts include the mounting frame 21, the first mounting slot 22, the second mounting slot 28 and the hanging bracket 34.
  • the first mounting slot 22 and the second mounting slot 28 are both opened on the top surface of the mounting frame 21, and the motor 23 is fixed on the mounting bracket.
  • slot one 22 the shaft of the motor 23 penetrates the mounting bracket 21 and is fixed on the top of the traction assembly.
  • the two sets of mounting slots 28 are symmetrically distributed about the mounting slot one 22.
  • the pump body 29 is fixed on In the installation slot two 28, the hoisting frame 34 has a " ⁇ "-shaped plate structure, and the hoisting frame 34 is fixed on the top surface of the mounting frame 21; the traction assembly includes a traction handle 24, a bearing 25, a mounting port 26 and a filling column 27.
  • the opening 26 is opened on the surface of the partition 7, the traction handle 24 passes through the installation opening 26, and the bearing 25 is fixed between the traction handle 24 and the installation opening 26.
  • the top of the traction handle 24 is fixed on the shaft of the motor 23.
  • the bottom end of the traction handle 24 is fixed on the top surface of the filling column 27, the filling column 27 is fixed on the bottom plate of the storage tube 4, and a liquid storage chamber is formed between the filling column 27 and the inner wall of the storage tube 4, and the inner wall of the storage tube 4 is fixed
  • a film sensor 36 There is a film sensor 36; the injection assembly includes a water injection pipe 30, a second installation port 31, a sealing ring 32 and a water diversion pipe 33.
  • One end of the water injection pipe 30 is fixed on the water outlet of the pump body 29, and the other end of the water injection pipe 30 passes through the second installation port 31. It extends into the storage tube 4, and the second installation port 31 is opened on the surface of the partition 7.
  • a sealing ring 32 is fixed inside the second installation port 31.
  • the sealing ring 32 is set on the body of the water injection pipe 30, and the water diversion pipe 33 is fixed.
  • An infrared sensor 37 is fixed on the water filling port of the pump body 29 and on the bottom surface of the partition plate
  • a grouting simulation experimental device under variable formation conditions uses a grouting simulation experimental method under varying formation conditions.
  • the experimental method includes the following steps:
  • the film sensor 36 is composed of a manganese-copper film sensor with a thickness of about 2-5 ⁇ m, which makes it have good sensor frequency response characteristics.
  • the nozzle 6 follows the storage During the rotation of drum 4, cement slurry is sprayed on the surface of simulation tank 3, and a spray cutting groove is formed on the surface of simulation tank 3; after the cement slurry is solidified, a large number of embedded structures are formed on the surface of simulation tank 3, which improves the cured surface.
  • the connection between the cement slurry and the simulation tank 3 is firm; when the inner wall of the storage tube 4 needs to be cleaned after use, the storage tube 4 is removed from the bottom of the partition 7.
  • the lifting stopper 17 squeezes the connection insert 10 and inserts it into the guide rail groove 35 At this time, the elastic pull block 15 is stretched and deformed, and the storage tube 4 will not fall off from the bottom of the partition 7.
  • the user digs his hand in the picking groove 18 and moves the lifting gear 17 downward, and the lifting gear 17 does not fall off.
  • the elastic pull block 15 rebounds and resets and drives the connection plug block 10 to move back.
  • the connection plug block 10 exits from the guide rail groove 35. There is no limit between the storage tube 4 and the partition 7, and the storage tube is moved back. 4 Just remove it.

Abstract

一种变异地层条件下注浆模拟实验装置及方法，装置包括收纳筒（4），收纳筒（4）伸入模拟槽（3）中，模拟槽（3）开设在变异土层（2）的顶面，变异土层（2）填充在地层模型透明箱（1）的内部，收纳筒（4）的顶端转动连接有隔板（7），隔板（7）和收纳筒（4）之间设有防脱限位件，隔板（7）的顶面固定有围护管（20），围护管（20）的顶端固定有安装件，安装件的上方安装有泵体（29）和电机（23），电机（23）的轴体通过牵引组件带动收纳筒（4）转动，泵体（29）通过注射组件向收纳筒（4）内部注水，收纳筒（4）的表面安装有喷水组件。变异地层条件下注浆模拟实验装置通过泵体（29）抽提水泥浆液通过喷水组件以高压形式喷出，高压喷出的水泥浆液在模拟槽（3）中切割土体，并跟随收纳筒（4）的转动，将土体和水泥浆液混合，水泥浆液固化后，模拟槽（3）表面的切割槽中填充有固化后的水泥浆液，使得固化后的水泥浆液和模拟槽（3）连接更加牢固。

Description

一种变异地层条件下注浆模拟实验装置及方法 技术领域
本发明涉及土建施工技术领域，具体为一种变异地层条件下注浆模拟实验装置及方法。
 背景技术
随着国家城市化进程加快，城市的规模也不断地扩大，城市人口密度增大，可利用土地越来越少，城市逐渐饱和，交通堵塞、土地资源紧张等问题层出不穷，铁路、公路亦或者人行通道对隧道的需求表现的越来越明显。
现有技术中，大范围开放式地下工程作业限制颇多，也不适用当今的国家发展状况，一般在人口密集城区采用不对地面以及其他建筑物和管线产生影响使用的方式开挖，但是，隧道与地下工程经常涉及到不良地质体，对于穿越松散、软弱或富水地层的隧道以及洞室开挖施工必须采取超前支护手段，限制围岩过大变形，防止掌子面及拱顶坍塌，确保施工安全；在变异土层中填充水泥浆液，实现对土层的加固。
但是，传统的施工方法直接将水泥浆液注入开挖的坑体中，水泥浆液固化后于坑体内壁之间存在明显分隔区域，即固化的水泥填充物料可被整体抽出。
 发明内容
本发明的目的在于提供一种变异地层条件下注浆模拟实验装置及方法，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：一种变异地层条件下注浆模拟实验装置及方法，包括收纳筒，收纳筒伸入模拟槽中，模拟槽开设在变异土层的顶面，变异土层填充在地层模型透明箱的内部，所述收纳筒的顶端转动连接有隔板，隔板和收纳筒之间设有防脱限位件，隔板的顶面固定有围护管，围护管的顶端固定有安装件，安装件的上方安装有泵体和电机，电机的轴体通过牵引组件带动收纳筒转动，泵体通过注射组件向收纳筒内部注水，收纳筒的表面安装有喷水组件。
优选的，所述地层模型透明箱呈方形框体结构，变异土层的厚度小于地层模型透明箱的槽体深度，且模拟槽的高度小于变异土层的厚度，喷水组件设有两组，两组喷水组件关于收纳筒对称分布。
优选的，所述喷水组件包括出水孔和喷嘴，出水孔开设在收纳筒的表面，出水孔设有多个，多个出水孔呈上下排列分布，喷嘴和出水孔一一对应，喷嘴固定在收纳筒的外壁上，且出水孔和喷嘴连通。
优选的，所述防脱限位件包括套环、预留口、连接插块、钢珠、斜面、穿口、挡条、弹力拉块、收纳槽、升降挡架、抠取槽以及橡胶夹圈，套环呈“凸”字形圆环结构，套环固定在隔板的底面，预留口开设在套环的外环面上，且预留口设有多个，多个预留口沿着套环的外环面排列分布，连接插块活动插接在预留口中，且连接插块的一端插入导轨槽中，导轨槽呈环形槽，导轨槽开设在收纳筒的外壁上。
优选的，所述连接插块的一端嵌入安装有多个钢珠，连接插块的另一端顶面开设有斜面，连接插块的表面开设有穿口，挡条贯穿穿口后固定在预留口的两个平行分布的侧壁上，挡条的表面固定有弹力拉块，弹力拉块的一端固定在收纳槽中，收纳槽开设在穿口的表面。
优选的，所述升降挡架套设在套环的外侧，升降挡架的外环面开设有抠取槽，抠取槽呈环形槽，橡胶夹圈套设且固定在套环的外环面上，橡胶夹圈设有多个，多个橡胶夹圈呈上下排列分布。
优选的，所述安装件包括安装架、安装槽一、安装槽二以及吊装架，安装槽一和安装槽二均开设在安装架的顶面，电机固定在安装槽一中，电机的轴体贯穿安装架后固定在牵引组件的顶部，安装槽二设有两组，两组安装槽二关于安装槽一对称分布，泵体固定在安装槽二中，吊装架呈“匚”字形板状结构，吊装架固定在安装架的顶面。
优选的，所述牵引组件包括牵引柄、轴承、安装口一以及填充柱，安装口一开设在隔板的表面，牵引柄贯穿安装口一，且牵引柄和安装口一之间固定有轴承，牵引柄的顶端固定在电机的轴体上，牵引柄的底端固定在填充柱的顶面，填充柱固定在收纳筒的底板上，且填充柱和收纳筒的内壁之间构成储液腔，收纳筒的内壁固定有薄膜传感器。
优选的，所述注射组件包括注水管、安装口二、密封圈以及引水管，注水管的一端固定在泵体的出水口，注水管的另一端贯穿安装口二后伸入收纳筒中，安装口二开设在隔板的表面，安装口二的内部固定有密封圈，密封圈套设在注水管的管体上，引水管固定在泵体的注水口上，且隔板的底面固定有红外感应器。
一种变异地层条件下注浆模拟实验装置用变异地层条件下注浆模拟实验方法，所述实验方法包括如下步骤：
将吊装架固定在吊装设备上，启动电机驱动收纳筒转动的同时，启动泵体向收纳筒内部注入水泥浆液，喷嘴跟随收纳筒旋转过程中，将水泥浆喷射在模拟槽的表面，且在模拟槽的表面构成喷射切割槽。
与现有技术相比，本发明的有益效果是：
本发明提出的变异地层条件下注浆模拟实验装置及方法通过泵体抽提水泥浆液通过喷射组件以高压形式喷出，高压喷出的水泥浆液在模拟槽中切割土体，并跟随收纳筒的转动，将土体和水泥浆液混合，水泥浆液固化后，模拟槽表面的切割槽中填充有固化后的水泥浆液，是的固化后的水泥浆液和模拟槽连接更加牢固。
 附图说明
图1为本发明结构示意图；
图2为本发明半剖结构示意图；
图3为本发明收纳筒和围护管连接结构示意图；
图4为本发明收纳筒和隔板连接结构示意图；
图5为本发明收纳筒和隔板连接结构半剖示意图；
图6为本发明连接插块结构示意图；
图7为本发明收纳筒结构示意图；
图8为本发明隔板底部结构示意图。
图中：地层模型透明箱1、变异土层2、模拟槽3、收纳筒4、出水孔5、喷嘴6、隔板7、套环8、预留口9、连接插块10、钢珠11、斜面12、穿口13、挡条14、弹力拉块15、收纳槽16、升降挡架17、抠取槽18、橡胶夹圈19、围护管20、安装架21、安装槽一22、电机23、牵引柄24、轴承25、安装口一26、填充柱27、安装槽二28、泵体29、注水管30、安装口二31、密封圈32、引水管33、吊装架34、导轨槽35、薄膜传感器36、红外感应器37。
 具体实施方式
为了使本发明的目的、技术方案进行清楚、完整地描述，及优点更加清楚明白，以下结合附图对本发明实施例进行进一步详细说明。应当理解，此处所描述的具体实施例是本发明一部分实施例，而不是全部的实施例，仅仅用以解释本发明实施例，并不用于限定本发明实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
请参阅图1至图3，本发明提供一种技术方案：一种变异地层条件下注浆模拟实验装置及方法，包括收纳筒4，收纳筒4伸入模拟槽3中，模拟槽3开设在变异土层2的顶面，变异土层2填充在地层模型透明箱1的内部，所述收纳筒4的顶端转动连接有隔板7，隔板7和收纳筒4之间设有防脱限位件，隔板7的顶面固定有围护管20，围护管20的顶端固定有安装件，安装件的上方安装有泵体29和电机23，电机23的轴体通过牵引组件带动收纳筒4转动，泵体29通过注射组件向收纳筒4内部注水，收纳筒4的表面安装有喷水组件；通过泵体29抽提水泥浆液通过喷射组件以高压形式喷出，高压喷出的水泥浆液在模拟槽3中切割土体，并跟随收纳筒4的转动，将土体和水泥浆液混合，水泥浆液固化后，模拟槽3表面的切割槽中填充有固化后的水泥浆液，是的固化后的水泥浆液和模拟槽3连接更加牢固。
实施例2
参照附图4至图8，在实施例一的基础上，为了实现收纳筒4和隔板7连接，防脱限位件包括套环8、预留口9、连接插块10、钢珠11、斜面12、穿口13、挡条14、弹力拉块15、收纳槽16、升降挡架17、抠取槽18以及橡胶夹圈19，套环8呈“凸”字形圆环结构，套环8固定在隔板7的底面，预留口9开设在套环8的外环面上，且预留口9设有多个，多个预留口9沿着套环8的外环面排列分布，连接插块10活动插接在预留口9中，且连接插块10的一端插入导轨槽35中，导轨槽35呈环形槽，导轨槽35开设在收纳筒4的外壁上；连接插块10的一端嵌入安装有多个钢珠11，连接插块10的另一端顶面开设有斜面12，连接插块10的表面开设有穿口13，挡条14贯穿穿口13后固定在预留口9的两个平行分布的侧壁上，挡条14的表面固定有弹力拉块15，弹力拉块15的一端固定在收纳槽16中，收纳槽16开设在穿口13的表面；升降挡架17套设在套环8的外侧，升降挡架17的外环面开设有抠取槽18，抠取槽18呈环形槽，橡胶夹圈19套设且固定在套环8的外环面上，橡胶夹圈19设有多个，多个橡胶夹圈19呈上下排列分布。
实施例3
在实施例二的基础上，为了实现收纳筒4被上提的同时转动喷射水泥浆液，地层模型透明箱1呈方形框体结构，变异土层2的厚度小于地层模型透明箱1的槽体深度，且模拟槽3的高度小于变异土层2的厚度，喷水组件设有两组，两组喷水组件关于收纳筒4对称分布，喷水组件包括出水孔5和喷嘴6，出水孔5开设在收纳筒4的表面，出水孔5设有多个，多个出水孔5呈上下排列分布，喷嘴6和出水孔5一一对应，喷嘴6固定在收纳筒4的外壁上，且出水孔5和喷嘴6连通，安装件包括安装架21、安装槽一22、安装槽二28以及吊装架34，安装槽一22和安装槽二28均开设在安装架21的顶面，电机23固定在安装槽一22中，电机23的轴体贯穿安装架21后固定在牵引组件的顶部，安装槽二28设有两组，两组安装槽二28关于安装槽一22对称分布，泵体29固定在安装槽二28中，吊装架34呈“匚”字形板状结构，吊装架34固定在安装架21的顶面；牵引组件包括牵引柄24、轴承25、安装口一26以及填充柱27，安装口一26开设在隔板7的表面，牵引柄24贯穿安装口一26，且牵引柄24和安装口一26之间固定有轴承25，牵引柄24的顶端固定在电机23的轴体上，牵引柄24的底端固定在填充柱27的顶面，填充柱27固定在收纳筒4的底板上，且填充柱27和收纳筒4的内壁之间构成储液腔，收纳筒4的内壁固定有薄膜传感器36；注射组件包括注水管30、安装口二31、密封圈32以及引水管33，注水管30的一端固定在泵体29的出水口，注水管30的另一端贯穿安装口二31后伸入收纳筒4中，安装口二31开设在隔板7的表面，安装口二31的内部固定有密封圈32，密封圈32套设在注水管30的管体上，引水管33固定在泵体29的注水口上，且隔板7的底面固定有红外感应器37。
实施例4
一种变异地层条件下注浆模拟实验装置用变异地层条件下注浆模拟实验方法，所述实验方法包括如下步骤：
将吊装架34固定在吊装设备上，吊装设备牵引吊装架34以及吊装架34下方的设备向上移动时，吊装架34以及吊装架34下方的设备不会摆动，启动电机23，电机23通过牵引柄24带动填充柱27转动，填充柱27带动驱动收纳筒4转动的同时，启动泵体29向收纳筒4内部注入水泥浆液，水泥浆液通过注水管30引入到收纳筒4和填充柱27之间的腔体中，红外感应器37用于监测压力变化下薄膜破裂情况，薄膜传感器36由锰铜薄膜传感器构成，其厚度约为2-5μm，使其具备良好的传感器频率响应特性，喷嘴6跟随收纳筒4旋转过程中，将水泥浆喷射在模拟槽3的表面，且在模拟槽3的表面构成喷射切割槽；待水泥浆液固化后，在模拟槽3的表面构成大量嵌入结构，提升固化后的水泥浆液和模拟槽3连接牢固性；使用后需要对收纳筒4内壁清理时，将收纳筒4从隔板7的底部拆除，拆除前，升降挡架17挤压连接插块10插入导轨槽35中，此时弹力拉块15被拉伸形变，收纳筒4不会从隔板7下方脱落，使用者手抠在抠取槽18中，向下拨动升降挡架17，升降挡架17不再阻挡连接插块10时，弹力拉块15回弹复位并带动连接插块10回移，连接插块10从导轨槽35退出，收纳筒4和隔板7之间缺乏限位，将收纳筒4拆除即可。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (10)

  1. 一种变异地层条件下注浆模拟实验装置及方法，包括收纳筒（4），收纳筒（4）伸入模拟槽（3）中，模拟槽（3）开设在变异土层（2）的顶面，变异土层（2）填充在地层模型透明箱（1）的内部，其特征在于：所述收纳筒（4）的顶端转动连接有隔板（7），隔板（7）和收纳筒（4）之间设有防脱限位件，隔板（7）的顶面固定有围护管（20），围护管（20）的顶端固定有安装件，安装件的上方安装有泵体（29）和电机（23），电机（23）的轴体通过牵引组件带动收纳筒（4）转动，泵体（29）通过注射组件向收纳筒（4）内部注水，收纳筒（4）的表面安装有喷水组件。
  2. 根据权利要求1所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述地层模型透明箱（1）呈方形框体结构，变异土层（2）的厚度小于地层模型透明箱（1）的槽体深度，且模拟槽（3）的高度小于变异土层（2）的厚度，喷水组件设有两组，两组喷水组件关于收纳筒（4）对称分布。 
  3. 根据权利要求2所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述喷水组件包括出水孔（5）和喷嘴（6），出水孔（5）开设在收纳筒（4）的表面，出水孔（5）设有多个，多个出水孔（5）呈上下排列分布，喷嘴（6）和出水孔（5）一一对应，喷嘴（6）固定在收纳筒（4）的外壁上，且出水孔（5）和喷嘴（6）连通。
  4. 根据权利要求1所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述防脱限位件包括套环（8）、预留口（9）、连接插块（10）、钢珠（11）、斜面（12）、穿口（13）、挡条（14）、弹力拉块（15）、收纳槽（16）、升降挡架（17）、抠取槽（18）以及橡胶夹圈（19），套环（8）呈“凸”字形圆环结构，套环（8）固定在隔板（7）的底面，预留口（9）开设在套环（8）的外环面上，且预留口（9）设有多个，多个预留口（9）沿着套环（8）的外环面排列分布，连接插块（10）活动插接在预留口（9）中，且连接插块（10）的一端插入导轨槽（35）中，导轨槽（35）呈环形槽，导轨槽（35）开设在收纳筒（4）的外壁上。
  5. 根据权利要求4所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述连接插块（10）的一端嵌入安装有多个钢珠（11），连接插块（10）的另一端顶面开设有斜面（12），连接插块（10）的表面开设有穿口（13），挡条（14）贯穿穿口（13）后固定在预留口（9）的两个平行分布的侧壁上，挡条（14）的表面固定有弹力拉块（15），弹力拉块（15）的一端固定在收纳槽（16）中，收纳槽（16）开设在穿口（13）的表面。
  6. 根据权利要求4所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述升降挡架（17）套设在套环（8）的外侧，升降挡架（17）的外环面开设有抠取槽（18），抠取槽（18）呈环形槽，橡胶夹圈（19）套设且固定在套环（8）的外环面上，橡胶夹圈（19）设有多个，多个橡胶夹圈（19）呈上下排列分布。
  7. 根据权利要求1所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述安装件包括安装架（21）、安装槽一（22）、安装槽二（28）以及吊装架（34），安装槽一（22）和安装槽二（28）均开设在安装架（21）的顶面，电机（23）固定在安装槽一（22）中，电机（23）的轴体贯穿安装架（21）后固定在牵引组件的顶部，安装槽二（28）设有两组，两组安装槽二（28）关于安装槽一（22）对称分布，泵体（29）固定在安装槽二（28）中，吊装架（34）呈“匚”字形板状结构，吊装架（34）固定在安装架（21）的顶面。
  8. 根据权利要求7所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述牵引组件包括牵引柄（24）、轴承（25）、安装口一（26）以及填充柱（27），安装口一（26）开设在隔板（7）的表面，牵引柄（24）贯穿安装口一（26），且牵引柄（24）和安装口一（26）之间固定有轴承（25），牵引柄（24）的顶端固定在电机（23）的轴体上，牵引柄（24）的底端固定在填充柱（27）的顶面，填充柱（27）固定在收纳筒（4）的底板上，且填充柱（27）和收纳筒（4）的内壁之间构成储液腔，收纳筒（4）的内壁固定有薄膜传感器（36）。
  9. 根据权利要求7所述的一种变异地层条件下注浆模拟实验装置及方法，其特征在于：所述注射组件包括注水管（30）、安装口二（31）、密封圈（32）以及引水管（33），注水管（30）的一端固定在泵体（29）的出水口，注水管（30）的另一端贯穿安装口二（31）后伸入收纳筒（4）中，安装口二（31）开设在隔板（7）的表面，安装口二（31）的内部固定有密封圈（32），密封圈（32）套设在注水管（30）的管体上，引水管（33）固定在泵体（29）的注水口上，且隔板（7）的底面固定有红外感应器（37）。
  10. 一种根据权利要求1-9任意一项所述的变异地层条件下注浆模拟实验装置用变异地层条件下注浆模拟实验方法，其特征在于：所述实验方法包括如下步骤：
    将吊装架固定在吊装设备上，启动电机驱动收纳筒转动的同时，启动泵体向收纳筒内部注入水泥浆液，喷嘴跟随收纳筒旋转过程中，将水泥浆喷射在模拟槽的表面，且在模拟槽的表面构成喷射切割槽。
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103645306A (zh) * 2013-12-18 2014-03-19 中国地质大学（北京） 注浆实验设备
US20170009554A1 (en) * 2014-04-07 2017-01-12 Halliburton Energy Services, Inc. Systems and Methods for Using Cement Slurries in Hydrajetting Tools
CN106840977A (zh) * 2017-02-16 2017-06-13 华北科技学院 注浆模拟装置
CN109541182A (zh) * 2018-12-28 2019-03-29 山东科技大学 一种可视化检测裂隙注浆模拟试验装置及试验方法
CN110344783A (zh) * 2018-10-18 2019-10-18 成都理工大学 喷射注浆模拟实验装置及利用该装置形成固结体和检验喷嘴水力性能的方法
CN212845286U (zh) * 2020-09-03 2021-03-30 无锡安丰基础工程有限公司 一种端承力补偿用高压注浆模拟试验装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103645306A (zh) * 2013-12-18 2014-03-19 中国地质大学（北京） 注浆实验设备
US20170009554A1 (en) * 2014-04-07 2017-01-12 Halliburton Energy Services, Inc. Systems and Methods for Using Cement Slurries in Hydrajetting Tools
CN106840977A (zh) * 2017-02-16 2017-06-13 华北科技学院 注浆模拟装置
CN110344783A (zh) * 2018-10-18 2019-10-18 成都理工大学 喷射注浆模拟实验装置及利用该装置形成固结体和检验喷嘴水力性能的方法
CN109541182A (zh) * 2018-12-28 2019-03-29 山东科技大学 一种可视化检测裂隙注浆模拟试验装置及试验方法
CN212845286U (zh) * 2020-09-03 2021-03-30 无锡安丰基础工程有限公司 一种端承力补偿用高压注浆模拟试验装置

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