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CN221803636U - A strain type unconfined pressure instrument - Google Patents

A strain type unconfined pressure instrument Download PDF

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Publication number
CN221803636U
CN221803636U CN202323608745.XU CN202323608745U CN221803636U CN 221803636 U CN221803636 U CN 221803636U CN 202323608745 U CN202323608745 U CN 202323608745U CN 221803636 U CN221803636 U CN 221803636U
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base
detection
fixedly connected
plate
sample
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张建
肖玉花
李珊
李小兰
沈路军
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China Construction Science and Industry Corp Ltd
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China Construction Science and Industry Corp Ltd
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Abstract

The utility model relates to the field of detection instruments, in particular to a strain type unconfined pressure gauge, which comprises: the detection frame is arranged at the upper end of the base; the detection mechanism is arranged in the base, and the surface of the detection mechanism penetrates through the upper end of the base; the detection mechanism comprises two collection assemblies for reducing soil and slag scattering; can carry out quick recovery operation to the soil sediment after the detection under the effect of spacing subassembly, and when detecting the operation to the soil sample of connecting, two pulling frames of manual pulling are in the downthehole wall slip of rectangle, drive the cardboard at the surface synchronous motion of round axle, squeeze spring and bellows then, reduce the sample card that the spring was broken down through the bellows, the cardboard separates with the inner wall of draw-in groove when removing, thereby rotate the sample of seat upper end and fall under the effect of gravity, and then drive and rotate the seat upset and detect the operation once more fast, work efficiency has been improved.

Description

一种应变式无侧限压力仪A strain type unconfined pressure instrument

技术领域Technical Field

本实用新型涉及检测仪器领域,特别的涉及一种应变式无侧限压力仪。The utility model relates to the field of detection instruments, in particular to a strain-type unconfined pressure instrument.

背景技术Background Art

目前,无侧限压力仪是用于测定饱和度较大的土样在侧向不受限制的条件下所受到的轴向压力直至试样破损时所受到力值的一种试验装置,求得土的无侧限抗压强度;相关技术中设计的无侧限压力仪,在对土样进行试验时,将土样放置在检测台上,通过上压块和下压块对土样进行挤压,直至其发生破碎时通过压力表来判断土块的强度是否达标。At present, the unconfined pressure meter is a test device used to measure the axial pressure exerted on a soil sample with a high degree of saturation under the condition of no lateral restriction until the force value exerted on the sample is damaged, so as to obtain the unconfined compressive strength of the soil; when testing the soil sample, the unconfined pressure meter designed in the related technology places the soil sample on a test table, squeezes the soil sample with the upper and lower pressure blocks until it breaks, and then uses a pressure gauge to judge whether the strength of the soil block meets the standard.

现有技术中“一种应变控制式无侧限压力仪”,公布号“CN214096948U”,通过该装置降低对检测环境的清理操作,提高土渣回收效率,但是在对多种连续性的土样进行检测时候,由于反复的清理操作,将会降低检测工作的效率。In the prior art, "a strain-controlled unconfined pressure instrument" with publication number "CN214096948U" reduces the cleaning operation of the detection environment and improves the efficiency of soil residue recovery. However, when testing multiple continuous soil samples, the efficiency of the detection work will be reduced due to repeated cleaning operations.

因此,提出一种应变式无侧限压力仪以解决上述问题。Therefore, a strain-type unconfined pressure instrument is proposed to solve the above problems.

实用新型内容Utility Model Content

本实用新型的目的就在于为了解决上述问题而提供一种应变式无侧限压力仪,改善了在对多种连续性的土样进行检测时候,由于反复的清理操作,将会降低检测工作的效率的问题。The purpose of the utility model is to provide a strain type unconfined pressure instrument in order to solve the above problems, thereby improving the problem that when testing a variety of continuous soil samples, the efficiency of the testing work will be reduced due to repeated cleaning operations.

本实用新型通过以下技术方案来实现上述目的,一种应变式无侧限压力仪,包括:检测架和底座,所述检测架设置于底座的上端;检测机构,所述检测机构设置于底座的内部,所述检测机构的表面贯穿至底座的上端;其中,所述检测机构包括两个降低土渣散落的收集组件,所述收集组件设置于底座的内底壁,所述收集组件的表面贯穿至底座的上端,所述收集组件的表面设置有限位组件,所述限位组件用于提高检测效率。The utility model achieves the above-mentioned purpose through the following technical solutions: a strain-type unconfined pressure instrument, comprising: a detection frame and a base, wherein the detection frame is arranged at the upper end of the base; a detection mechanism, wherein the detection mechanism is arranged inside the base, and the surface of the detection mechanism passes through the upper end of the base; wherein the detection mechanism comprises two collecting components for reducing the scattering of soil debris, wherein the collecting components are arranged on the inner bottom wall of the base, and the surface of the collecting components passes through the upper end of the base, and a limiting component is arranged on the surface of the collecting component, and the limiting component is used to improve the detection efficiency.

优选的,所述限位组件包括安装于收集组件表面的固定板,两个所述固定板的相对侧固定连接有圆轴,所述圆轴的表面转动连接有转动座,所述转动座的上下两端均固定连接有承接台,所述转动座的表面开设有两个卡槽,所述卡槽的内壁卡接有卡板,所述卡板滑动连接于圆轴的表面,卡板在圆轴的表面进行同步运动,继而在卡板进行动作的同时挤压弹簧以及波纹管,通过波纹管可以降低弹簧被碎落的样品卡住,此时卡板移动时,使得卡板的表面与卡槽的内壁分离,进而使得转动座上端的样品在重力的作用下进行下落。Preferably, the limiting assembly includes a fixed plate installed on the surface of the collecting assembly, and the opposite sides of the two fixed plates are fixedly connected with a circular shaft, the surface of the circular shaft is rotatably connected with a rotating seat, and the upper and lower ends of the rotating seat are fixedly connected with a receiving platform, and the surface of the rotating seat is provided with two grooves, and the inner walls of the grooves are clamped with a clamping plate, and the clamping plate is slidably connected to the surface of the circular shaft, and the clamping plate moves synchronously on the surface of the circular shaft, and then squeezes the spring and the bellows while the clamping plate moves, and the bellows can reduce the spring from being stuck by the broken sample. At this time, when the clamping plate moves, the surface of the clamping plate is separated from the inner wall of the groove, so that the sample on the upper end of the rotating seat falls under the action of gravity.

优选的,所述收集组件包括固定连接于底座内底壁的电动推杆,所述电动推杆伸缩端固定连接有连接板,所述连接板的表面与相邻所述固定板的表面固定连接,所述连接板的上端铰接有弧形遮蔽板,所述检测架的内侧设置有收集盒,所述收集盒固定连接于底座的上端,通过启动电动推杆伸缩端带动连接板跟随上移,将连接板上端的弧形遮蔽板竖直放置,此时上端的承接台托持样品检测,在检测完成后,碎裂的样品掉落至收集盒的内部,收集盒内部设置多个塑料袋。Preferably, the collecting assembly comprises an electric push rod fixedly connected to the inner bottom wall of the base, the telescopic end of the electric push rod is fixedly connected to a connecting plate, the surface of the connecting plate is fixedly connected to the surface of the adjacent fixed plate, the upper end of the connecting plate is hinged with an arc-shaped shielding plate, and a collecting box is provided on the inner side of the detection frame, and the collecting box is fixedly connected to the upper end of the base. By starting the telescopic end of the electric push rod, the connecting plate is driven to move upward, and the arc-shaped shielding plate on the upper end of the connecting plate is placed vertically. At this time, the receiving platform at the upper end supports the sample for detection. After the detection is completed, the broken sample falls into the interior of the collecting box, and a plurality of plastic bags are provided inside the collecting box.

优选的,所述固定板的表面开设有矩形孔,所述卡板靠近相邻所述固定板的一侧固定连接有拉动架,所述拉动架的表面滑动连接于矩形孔的内壁,手动拉动两个拉动架在矩形孔内壁滑动,此时使得拉动架在进行运动时,带动卡板在圆轴的表面进行同步运动。Preferably, a rectangular hole is provided on the surface of the fixed plate, and a pulling frame is fixedly connected to one side of the clamping plate close to the adjacent fixed plate. The surface of the pulling frame is slidably connected to the inner wall of the rectangular hole, and the two pulling frames are manually pulled to slide on the inner wall of the rectangular hole. At this time, when the pulling frame moves, it drives the clamping plate to move synchronously on the surface of the circular shaft.

优选的,相邻所述固定板和卡板之间设置有弹簧,所述弹簧套设于圆轴的表面,在卡板进行动作的同时挤压弹簧以及波纹管。Preferably, a spring is provided between the adjacent fixing plates and the clamping plates, and the spring is sleeved on the surface of the circular shaft, and the spring and the bellows are squeezed when the clamping plate moves.

优选的,所述弹簧的表面套设有波纹管,所述波纹管与固定板和卡板的表面固定连接,通过波纹管可以降低弹簧被碎落的样品卡住。Preferably, a bellows is sleeved on the surface of the spring, and the bellows is fixedly connected to the surfaces of the fixing plate and the clamping plate, so that the spring can be prevented from being stuck by the broken samples.

本实用新型的有益效果是:The beneficial effects of the utility model are:

1、工作中能够在限位组件的作用下,对检测后的土渣进行快速回收操作,且在对连接的土样进行检测操作的时候,可以提高工作效率,相对于对比文件中在对多种连续性的土样进行检测时候,由于反复的清理操作,将会降低检测工作的效率,该装置在检测完成后,碎裂的样品掉落至收集盒的内部,收集盒内部设置多个塑料袋,检测下一块物料时,手动拉动两个拉动架在矩形孔内壁滑动,带动卡板在圆轴的表面同步运动,继而挤压弹簧以及波纹管,通过波纹管降低弹簧被碎落的样品卡住,卡板移动时与卡槽的内壁分离,从而转动座上端的样品在重力的作用下落,进而带动转动座翻转快速再次检测作业,提高了工作效率。1. During work, the soil residue after detection can be quickly recovered under the action of the limit component, and the work efficiency can be improved when the connected soil samples are detected. Compared with the comparison document, when detecting multiple continuous soil samples, the detection efficiency will be reduced due to repeated cleaning operations. After the detection is completed, the broken samples of the device fall into the inside of the collection box. Multiple plastic bags are arranged inside the collection box. When detecting the next piece of material, the two pulling frames are manually pulled to slide on the inner wall of the rectangular hole, driving the card plate to move synchronously on the surface of the circular shaft, and then squeezing the spring and the bellows. The spring is lowered by the bellows and is stuck by the broken sample. When the card plate moves, it is separated from the inner wall of the card slot, so that the sample on the upper end of the rotating seat falls under the action of gravity, and then drives the rotating seat to flip and quickly detect again, thereby improving work efficiency.

2、通过设置收集组件,能够在收集组件的作用下,对检测过程中出现的土渣进行收集操作,该装置通过将检测的样品放置在上端的承接台上方,通过启动电动推杆伸缩端带动连接板跟随上移,连接板上端的弧形遮蔽板竖直放置,此时上端的承接台托持样品检测,在检测完成后,从而使碎裂的样品掉落至收集盒的内部,进而提高了检测完成后对土渣的收集效率。2. By setting up a collecting component, the soil debris generated during the detection process can be collected under the action of the collecting component. The device places the sample to be tested on the upper receiving table, and starts the telescopic end of the electric push rod to drive the connecting plate to move up. The arc-shaped shielding plate on the upper end of the connecting plate is placed vertically. At this time, the upper receiving table supports the sample for detection. After the detection is completed, the broken sample falls into the inside of the collection box, thereby improving the efficiency of collecting soil debris after the detection is completed.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为本实用新型的结构示意图;Fig. 1 is a schematic diagram of the structure of the utility model;

图2为本实用新型的电动推杆位置示意图;FIG2 is a schematic diagram of the position of the electric push rod of the utility model;

图3为本实用新型的电动推杆与连接板连接示意图;FIG3 is a schematic diagram of the connection between the electric push rod and the connecting plate of the utility model;

图4为本实用新型的限位组件爆炸示意图。FIG. 4 is an exploded schematic diagram of the limit assembly of the present invention.

图中:1、检测架;2、底座;3、检测机构;31、收集组件;311、电动推杆;312、连接板;313、弧形遮蔽板;314、收集盒;32、限位组件;321、固定板;322、圆轴;323、转动座;324、承接台;325、卡槽;326、卡板;327、弹簧;328、拉动架;329、矩形孔;320、波纹管。In the figure: 1. detection frame; 2. base; 3. detection mechanism; 31. collection assembly; 311. electric push rod; 312. connecting plate; 313. arc shielding plate; 314. collection box; 32. limit assembly; 321. fixing plate; 322. circular shaft; 323. rotating seat; 324. receiving platform; 325. slot; 326. clamping plate; 327. spring; 328. pulling frame; 329. rectangular hole; 320. bellows.

具体实施方式DETAILED DESCRIPTION

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,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,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

具体实施时:如图1-4所示,一种应变式无侧限压力仪,包括:检测架1和底座2,检测架1设置于底座2的上端;检测机构3,检测机构3设置于底座2的内部,检测机构3的表面贯穿至底座2的上端;其中,检测机构3包括两个降低土渣散落的收集组件31,收集组件31设置于底座2的内底壁,收集组件31的表面贯穿至底座2的上端,收集组件31的表面设置有限位组件32,限位组件32用于提高检测效率;In specific implementation: as shown in Fig. 1-4, a strain-type unconfined pressure instrument comprises: a detection frame 1 and a base 2, the detection frame 1 is arranged at the upper end of the base 2; a detection mechanism 3, the detection mechanism 3 is arranged inside the base 2, and the surface of the detection mechanism 3 penetrates to the upper end of the base 2; wherein the detection mechanism 3 comprises two collecting components 31 for reducing the scattering of soil debris, the collecting components 31 are arranged on the inner bottom wall of the base 2, the surface of the collecting components 31 penetrates to the upper end of the base 2, and a limiting component 32 is arranged on the surface of the collecting component 31, and the limiting component 32 is used to improve the detection efficiency;

如图1、图3和图4所示,限位组件32包括安装于收集组件31表面的固定板321,两个固定板321的相对侧固定连接有圆轴322,圆轴322的表面转动连接有转动座323,转动座323的上下两端均固定连接有承接台324,转动座323的表面开设有两个卡槽325,卡槽325的内壁卡接有卡板326,卡板326滑动连接于圆轴322的表面,固定板321的表面开设有矩形孔329,卡板326靠近相邻固定板321的一侧固定连接有拉动架328,拉动架328的表面滑动连接于矩形孔329的内壁,相邻固定板321和卡板326之间设置有弹簧327,弹簧327套设于圆轴322的表面,弹簧327的表面套设有波纹管320,波纹管320与固定板321和卡板326的表面固定连接,工作人员在进行使用的还会搜,可以将进行检测的样品放置在上端的承接台324上方,通过驱动收集组件31带动进行上升,此时上端的承接台324托持样品进行检测,在检测完成后,需要进行下一块物料检测时,可以通过手动拉动两个拉动架328在矩形孔329内壁滑动,此时使得拉动架328在进行运动时,带动卡板326在圆轴322的表面进行同步运动,继而在卡板326进行动作的同时挤压弹簧327以及波纹管320,通过波纹管320可以降低弹簧327被碎落的样品卡住,此时卡板326移动时,使得卡板326的表面与卡槽325的内壁分离,进而使得转动座323上端的样品在重力的作用下进行下落,同时带动转动座323进行翻转,此时下端的承接台324在转动座323的动作下翻动至转动座323的上方,操作人员无需小号时间进行清理准备工作,即可直接准备进行再次检测工作,且可以在此时对下端承接台324进行辅助清理动作,在使用时,可以在承接台324的表面设置隔离膜,使得样品在碎裂后不会与承接台324的表面粘黏,可以快速进行再次检测作业;As shown in Figures 1, 3 and 4, the limiting component 32 includes a fixed plate 321 installed on the surface of the collecting component 31, and the opposite sides of the two fixed plates 321 are fixedly connected with a circular shaft 322, and the surface of the circular shaft 322 is rotatably connected with a rotating seat 323, and the upper and lower ends of the rotating seat 323 are fixedly connected with a receiving platform 324, and the surface of the rotating seat 323 is provided with two card grooves 325, and the inner wall of the card groove 325 is carded with a card plate 326, and the card plate 326 is slidably connected to the surface of the circular shaft 322, and the surface of the fixed plate 321 is provided with a rectangular hole 329, and the card plate 326 is close to the adjacent fixed A pulling frame 328 is fixedly connected to one side of the plate 321, and the surface of the pulling frame 328 is slidably connected to the inner wall of the rectangular hole 329. A spring 327 is arranged between the adjacent fixed plate 321 and the clamping plate 326. The spring 327 is sleeved on the surface of the circular shaft 322. The surface of the spring 327 is sleeved with a bellows 320. The bellows 320 is fixedly connected to the surfaces of the fixed plate 321 and the clamping plate 326. The staff will search during use. The sample to be tested can be placed above the receiving platform 324 at the upper end, and the sample can be raised by driving the collecting assembly 31. At this time, the receiving platform 324 at the upper end is The table 324 holds the sample for testing. After the test is completed, when the next piece of material needs to be tested, the two pulling frames 328 can be manually pulled to slide on the inner wall of the rectangular hole 329. At this time, the pulling frame 328 drives the clamping plate 326 to move synchronously on the surface of the circular shaft 322 when it moves, and then squeezes the spring 327 and the bellows 320 while the clamping plate 326 moves. The bellows 320 can reduce the spring 327 from being stuck by the broken sample. At this time, when the clamping plate 326 moves, the surface of the clamping plate 326 is separated from the inner wall of the clamping groove 325, and the clamping plate 326 is moved. The sample on the upper end of the rotating seat 323 falls under the action of gravity, and the rotating seat 323 is turned over at the same time. At this time, the receiving platform 324 at the lower end is turned over to the upper part of the rotating seat 323 under the action of the rotating seat 323. The operator does not need to spend a lot of time on cleaning and preparation work, and can directly prepare for re-testing work, and can perform auxiliary cleaning action on the lower end receiving platform 324 at this time. When in use, an isolation film can be set on the surface of the receiving platform 324, so that the sample will not stick to the surface of the receiving platform 324 after being broken, and the re-testing operation can be quickly carried out;

如图1、图2和图3所示,收集组件31包括固定连接于底座2内底壁的电动推杆311,电动推杆311伸缩端固定连接有连接板312,连接板312的表面与相邻固定板321的表面固定连接,连接板312的上端铰接有弧形遮蔽板313,检测架1的内侧设置有收集盒314,收集盒314固定连接于底座2的上端,在进行使用时,通过对样品挤压,此时通过启动电动推杆311伸缩端带动连接板312跟随进行上移,此时通过限位组件32托持样品进行同步上移,当进行挤压操作时,可以将连接板312上端的弧形遮蔽板313进行竖直放置,可以使得检测过程中样品碎裂减低发生四处飞溅的情况该发生,同时碎裂的样品掉落至收集盒314的内部,收集盒314内部可以设置多个塑料袋,每次检测完成之后可以将碎裂的样品通过塑料袋进行临时存储的效果,同时弧形遮蔽板313可以配合不带与喉箍进行使用,避免弧形遮蔽板313发生倾倒,达到良好的遮蔽作用。As shown in Figures 1, 2 and 3, the collecting assembly 31 includes an electric push rod 311 fixedly connected to the inner bottom wall of the base 2, the telescopic end of the electric push rod 311 is fixedly connected to a connecting plate 312, the surface of the connecting plate 312 is fixedly connected to the surface of an adjacent fixed plate 321, the upper end of the connecting plate 312 is hinged with an arc-shaped shielding plate 313, and a collecting box 314 is provided on the inner side of the detection frame 1, and the collecting box 314 is fixedly connected to the upper end of the base 2. When in use, by squeezing the sample, the connecting plate 312 is driven to move upward by starting the telescopic end of the electric push rod 311, and the limit The component 32 holds the sample and moves upward synchronously. When the extrusion operation is performed, the arc-shaped shielding plate 313 on the upper end of the connecting plate 312 can be placed vertically to reduce the occurrence of sample breakage and splashing during the detection process. At the same time, the broken samples fall into the collection box 314. A plurality of plastic bags can be arranged inside the collection box 314. After each detection is completed, the broken samples can be temporarily stored in the plastic bags. At the same time, the arc-shaped shielding plate 313 can be used with or without a throat clamp to avoid the arc-shaped shielding plate 313 from tipping over, thereby achieving a good shielding effect.

本实用新型在使用时,将检测的样品放置在上端的承接台324上方,通过启动电动推杆311伸缩端带动连接板312跟随上移,将连接板312上端的弧形遮蔽板313竖直放置,此时上端的承接台324托持样品检测,在检测完成后,碎裂的样品掉落至收集盒314的内部,收集盒314内部设置多个塑料袋,检测下一块物料时,手动拉动两个拉动架328在矩形孔329内壁滑动,带动卡板326在圆轴322的表面同步运动,继而挤压弹簧327以及波纹管320,通过波纹管320降低弹簧327被碎落的样品卡住,卡板326移动时与卡槽325的内壁分离,进而转动座323上端的样品在重力的作用下落,带动转动座323翻转快速再次检测作业。When the present invention is in use, the sample to be tested is placed above the receiving platform 324 at the upper end, and the connecting plate 312 is driven to move upward by starting the telescopic end of the electric push rod 311, so that the arc-shaped shielding plate 313 at the upper end of the connecting plate 312 is placed vertically. At this time, the receiving platform 324 at the upper end supports the sample for testing. After the testing is completed, the broken sample falls into the interior of the collecting box 314. A plurality of plastic bags are arranged inside the collecting box 314. When testing the next piece of material, the two pulling frames 328 are manually pulled to slide on the inner wall of the rectangular hole 329, driving the clamping plate 326 to move synchronously on the surface of the circular shaft 322, and then squeezing the spring 327 and the bellows 320. The spring 327 is lowered by the bellows 320 and is stuck by the broken sample. When the clamping plate 326 moves, it is separated from the inner wall of the card slot 325, and then the sample at the upper end of the rotating seat 323 falls under the action of gravity, driving the rotating seat 323 to flip and quickly perform the testing operation again.

此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. A strain gauge without lateral limitation pressure gauge, comprising:
The detection device comprises a detection frame (1) and a base (2), wherein the detection frame (1) is arranged at the upper end of the base (2);
The detection mechanism (3) is arranged in the base (2), and the surface of the detection mechanism (3) penetrates through the upper end of the base (2);
Wherein, detection mechanism (3) are including two collection subassembly (31) that reduce soil sediment and scatter, collection subassembly (31) set up in the interior bottom wall of base (2), the surface of collection subassembly (31) runs through to the upper end of base (2), the surface of collection subassembly (31) is provided with spacing subassembly (32), spacing subassembly (32) are used for improving detection efficiency.
2. A strain gauge according to claim 1, wherein: limiting component (32) are including installing fixed plate (321) in collection subassembly (31) surface, two opposite side fixedly connected with circle axle (322) of fixed plate (321), the surface rotation of circle axle (322) is connected with rotates seat (323), the equal fixedly connected with of upper and lower both ends of rotating seat (323) accepts platform (324), two draw-in grooves (325) have been seted up on the surface of rotating seat (323), the inner wall joint of draw-in groove (325) has cardboard (326), cardboard (326) sliding connection is in the surface of circle axle (322).
3. A strain gauge according to claim 2, wherein: the collecting assembly (31) comprises an electric push rod (311) fixedly connected to the inner bottom wall of the base (2), a connecting plate (312) is fixedly connected to the telescopic end of the electric push rod (311), the surface of the connecting plate (312) is fixedly connected with the surface of the fixing plate (321) adjacent to the connecting plate, an arc shielding plate (313) is hinged to the upper end of the connecting plate (312), a collecting box (314) is arranged on the inner side of the detecting frame (1), and the collecting box (314) is fixedly connected to the upper end of the base (2).
4. A strain gauge according to claim 2, wherein: rectangular holes (329) are formed in the surface of the fixing plate (321), a pulling frame (328) is fixedly connected to one side, close to the adjacent fixing plate (321), of the clamping plate (326), and the surface of the pulling frame (328) is slidably connected to the inner wall of each rectangular hole (329).
5. A strain gauge according to claim 2, wherein: a spring (327) is arranged between the adjacent fixed plate (321) and the clamping plate (326), and the spring (327) is sleeved on the surface of the circular shaft (322).
6. A strain gauge according to claim 5, wherein: the surface of the spring (327) is sleeved with a corrugated pipe (320), and the corrugated pipe (320) is fixedly connected with the surfaces of the fixing plate (321) and the clamping plate (326).
CN202323608745.XU 2023-12-28 2023-12-28 A strain type unconfined pressure instrument Active CN221803636U (en)

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