CN114459968A - Traffic engineering detection device and detection method thereof - Google Patents

Traffic engineering detection device and detection method thereof Download PDF

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CN114459968A
CN114459968A CN202210074930.6A CN202210074930A CN114459968A CN 114459968 A CN114459968 A CN 114459968A CN 202210074930 A CN202210074930 A CN 202210074930A CN 114459968 A CN114459968 A CN 114459968A
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driving
rod
screening
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杨雪梅
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Sichuan Daocheng Construction Engineering Testing Co ltd
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Sichuan Daocheng Construction Engineering Testing Co ltd
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    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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Abstract

The application relates to a detection device for traffic engineering, which comprises a bottom plate, wherein upright posts are arranged on the bottom plate and positioned at two sides of the bottom plate, rod bodies are arranged at the end parts of the upright posts at two sides, which are far away from the bottom plate, springs are arranged at two ends of the rod body, screening grooves are arranged at the end parts of the springs far away from the upright posts, the bottom wall of the screening groove is provided with screening holes, the rod body is provided with a vibration mechanism for driving the screening groove to vibrate, the bottom plate is provided with a collecting tank for receiving cement screened by the screening tank, the opening edge of the screening tank is annularly provided with a wind instrument plate, the edge of the piano plate far away from the screening groove is provided with a first frame body, the outer wall of the screening groove is annularly provided with a second frame body, the second frame body is provided with a driving mechanism for driving the first frame body to be close to or far away from the second frame body so as to drive the organ plate to contract or expand; this application has the advantage that improves the cement screening effect.

Description

一种交通工程的检测装置及其检测方法A detection device and detection method for traffic engineering

技术领域technical field

本申请涉及交通工程领域,尤其是涉及一种交通工程的检测装置及其检测方法。The present application relates to the field of traffic engineering, and in particular, to a detection device and a detection method for traffic engineering.

背景技术Background technique

水泥细度就是水泥的分散度,也就是水泥颗粒的粗细程度,是水泥厂控制水泥产量与质量的重要参数。水泥细度的检验方法有几种:如筛析法、比表面积测定法、颗粒平均直径与颗粒的组成的测定等方法。Cement fineness is the dispersion of cement, that is, the thickness of cement particles, and is an important parameter for cement plants to control the output and quality of cement. There are several inspection methods for cement fineness: such as sieve analysis method, specific surface area determination method, determination of average particle diameter and particle composition, etc.

授权公告号为CN213558302U的中国专利公开了一种交通工程检测用水泥细度筛选装置,包括固定柱,所述固定柱的顶部固定连接有连接板,所述连接板的内壁活动连接有滚轮,所述滚轮的内壁活动连接有支撑杆,所述支撑杆的一端固定连接有筛网,所述支撑杆的外表面活动连接有长连接杆,所述长连接杆的一端活动连接有插销。该交通工程检测用水泥细度筛选装置,通过把水泥倒进筛网,然后启动电机,旋转轴带动短连接杆转动,短连接杆带动长连接杆摆动,长连接杆带动支撑杆移动,支撑杆通过滚轮带动筛网进行往复运动,旋转轴同时带动另一侧的短连接杆转动,进而两侧同时带动筛网进行往复运动,被筛选的水泥掉落进收集盒,达到筛选水泥,省时省力,提高工作效率的目的。The Chinese patent with the authorization announcement number CN213558302U discloses a cement fineness screening device for traffic engineering detection, which includes a fixed column, the top of the fixed column is fixedly connected with a connecting plate, and the inner wall of the connecting plate is movably connected with a roller, so The inner wall of the roller is movably connected with a support rod, one end of the support rod is fixedly connected with the screen, the outer surface of the support rod is movably connected with a long connecting rod, and one end of the long connecting rod is movably connected with a latch. The cement fineness screening device for traffic engineering inspection, by pouring cement into the screen, then starting the motor, the rotating shaft drives the short connecting rod to rotate, the short connecting rod drives the long connecting rod to swing, the long connecting rod drives the supporting rod to move, and the supporting rod The screen is driven to reciprocate by the roller, and the rotating shaft drives the short connecting rod on the other side to rotate at the same time, and then both sides drive the screen to reciprocate at the same time, and the screened cement falls into the collection box to screen the cement, saving time and effort. , the purpose of improving work efficiency.

针对上述中的相关技术,发明人认为存在以下技术缺陷:当筛网一次性对较多的水泥筛选时,会导致部分水泥沿着筛网的边缘掉出,从而影响了筛网对水泥的筛分效果。In view of the above-mentioned related technologies, the inventor believes that there are the following technical defects: when the screen screen screens a large amount of cement at one time, part of the cement will fall out along the edge of the screen screen, thereby affecting the screening of the cement by the screen screen. split effect.

发明内容SUMMARY OF THE INVENTION

第一方面,为了提高筛网对水泥的筛分效果,本申请提供一种交通工程的检测装置。In the first aspect, in order to improve the screening effect of the screen on cement, the present application provides a detection device for traffic engineering.

本申请提供的一种交通工程的检测装采用如下的技术方案:The detection device of a kind of traffic engineering provided by the application adopts the following technical scheme:

一种交通工程的检测装置,包括底板,所述底板上且位于底板的两侧设置有立柱,两侧所述立柱远离底板的端部均设置有杆体,所述杆体的两端设置有弹簧,多个所述弹簧远离立柱的端部设置有筛选槽,所述筛选槽的底壁上开设有筛选孔,所述杆体上设置有用于驱动筛选槽振动的振动机构,所述底板上设置有用于接取筛选槽筛选后的水泥的收集槽,所述筛选槽的开口边缘环向设置有风琴板,所述风琴板远离筛选槽的边缘设置有第一框体,所述筛选槽的外壁上环向设置有第二框体,所述第二框体上设置有用于驱动第一框体靠近或远离第二框体以带动风琴板收缩或展开的驱动机构。A detection device for traffic engineering, comprising a bottom plate, on the bottom plate and on both sides of the bottom plate are provided with uprights, the ends of the two sides of the uprights away from the bottom plate are provided with rod bodies, and both ends of the rod body are provided with springs, The ends of a plurality of the springs away from the column are provided with screening grooves, the bottom wall of the screening grooves is provided with screening holes, the rod body is provided with a vibration mechanism for driving the vibration of the screening grooves, and the bottom plate is provided with a vibration mechanism for driving the screening grooves. The collection tank for receiving the cement screened by the screening tank, the opening edge of the screening tank is provided with an organ plate in a circumferential direction, the edge of the organ plate away from the screening tank is provided with a first frame body, and the outer wall of the screening tank is ring-shaped. A second frame body is provided on the second frame body, and a driving mechanism for driving the first frame body to approach or away from the second frame body to drive the organ board to contract or expand is arranged on the second frame body.

通过采用上述技术方案,当一次性将较多的水泥置于筛选槽内时,通过驱动机构带动风琴板展开,使得风琴板增加了筛选槽侧壁的高度,防止部分水泥在筛选时掉出筛选槽,提高了对水泥的筛选效果;通过振动机构可带动筛选槽位于多个弹簧上振动,提高了筛选槽的振动效果,从而提高了对水泥的筛选效果;通过一次性将较多的水泥置于筛选槽内进行筛选,无需操作人员多次将水泥添加至筛选槽内,提高了对水泥的筛选效率。By adopting the above technical solution, when a large amount of cement is placed in the screening tank at one time, the organ board is driven to expand by the driving mechanism, so that the organ board increases the height of the side wall of the screening tank, preventing part of the cement from falling out of the screen during screening. It can improve the screening effect of cement; the vibration mechanism can drive the screening tank to vibrate on multiple springs, which improves the vibration effect of the screening tank, thereby improving the screening effect of cement; by placing more cement at one time Screening in the screening tank eliminates the need for operators to add cement to the screening tank multiple times, which improves the screening efficiency of cement.

可选的,所述振动机构包括固定设置在两侧杆体上的振动电机和套设且固定连接在两侧振动电机驱动端上的凸轮,所述凸轮的凸起部用于往复与筛选槽抵接。Optionally, the vibration mechanism includes a vibration motor that is fixedly arranged on the rod bodies on both sides, and a cam that is sleeved and fixedly connected to the driving ends of the vibration motors on both sides, and the raised portion of the cam is used for reciprocating and abutting against the screening groove. catch.

通过采用上述技术方案,通过振动电机带动凸轮转动,使得凸轮的凸起部往复与筛选槽抵接,从而使得凸轮带动筛选槽沿竖直方向往复移动,实现了筛选槽的振动,采用凸轮的设置其结构简单,提高了对筛选槽的驱动效果。By adopting the above technical solution, the vibration motor drives the cam to rotate, so that the convex part of the cam reciprocates and abuts the screening groove, so that the cam drives the screening groove to reciprocate in the vertical direction, and the vibration of the screening groove is realized. The structure is simple, and the driving effect of the screening groove is improved.

可选的,所述第二框体包括四个首尾相互贫瘠而成的连接杆,每个所述连接杆上沿连接杆的长度方向均开设有驱动槽,相邻的所述连接杆的驱动槽呈相互连通设置,每个所述驱动槽内均滑动连接有多个驱动块,所述驱动机构包括设置在筛选槽和每个驱动块之间的驱动杆,所述驱动杆的一端铰接设置在驱动块上,另一端铰接设置在筛选槽上,所述驱动槽内设置有用于驱动多个驱动块同时移动的驱动组件。Optionally, the second frame body includes four connecting rods whose ends are barren from each other, each of the connecting rods is provided with a driving groove along the length of the connecting rod, and the adjacent connecting rods are driven. The grooves are arranged in communication with each other, each of the driving grooves is slidably connected with a plurality of driving blocks, the driving mechanism includes a driving rod arranged between the screening groove and each driving block, and one end of the driving rod is hingedly arranged On the driving block, the other end is hingedly arranged on the screening slot, and a driving assembly for driving a plurality of driving blocks to move simultaneously is arranged in the driving slot.

通过采用上述技术方案,通过驱动组件带动驱动块移动,使得驱动块带动驱动杆位于铰接点转动,驱动杆可由水平状态转动至竖直状态,从而使得驱动杆带动第一框体升降,使得第一框体带动风琴板收缩或伸展,采用驱动杆的设置增大了第一框体的移动范围,从而提高了对风琴板的调节效果。By adopting the above technical solution, the driving block is driven to move by the driving assembly, so that the driving block drives the driving rod to rotate at the hinge point, and the driving rod can be rotated from a horizontal state to a vertical state, so that the driving rod drives the first frame to rise and fall, so that the first frame is lifted and lowered. The frame body drives the organ board to shrink or stretch, and the arrangement of the driving rod increases the moving range of the first frame body, thereby improving the adjustment effect of the organ board.

可选的,所述驱动组件包括沿驱动槽的长度方向转动设置在每个驱动槽内的螺杆,所述驱动块套设且螺纹连接在螺杆上,所述第二框体上设置有用于驱动多个螺杆同步转动的驱动部件。Optionally, the drive assembly includes a screw that is rotatably arranged in each drive slot along the length direction of the drive slot, the drive block is sleeved and threaded on the screw, and the second frame is provided with a screw for driving. A drive component that rotates synchronously with multiple screws.

通过采用上述技术方案,通过驱动部件带动多个螺杆同步转动,因驱动块滑动连接在驱动槽内,使得驱动块不会跟随螺杆的转动而转动,从而使得驱动块位于螺杆上移动,采用多个螺杆的设置可带动多个驱动块同时移动,进一步提高了对第一框体的驱动效果。By adopting the above technical solution, the driving components drive multiple screws to rotate synchronously. Because the driving block is slidably connected in the driving groove, the driving block does not rotate following the rotation of the screw, so that the driving block moves on the screw. The arrangement of the screw can drive a plurality of driving blocks to move at the same time, which further improves the driving effect of the first frame body.

可选的,所述驱动部件包括套设且固定连接在每个螺杆两端的锥齿轮,相邻的所述锥齿轮呈相互的啮合设置,所述第二框体上固定设置有用于驱动其中一个螺杆转动的驱动电机。Optionally, the driving component includes bevel gears that are sleeved and fixedly connected to both ends of each screw rod, the adjacent bevel gears are arranged in mesh with each other, and the second frame body is fixedly provided for driving one of the bevel gears. The drive motor that rotates the screw.

通过采用上述技术方案,通过驱动电机带动螺杆转动,使得锥齿轮打动多个螺杆同步转动,通过采用一个驱动电机即可带动多个螺杆同时转动,降低了成本,进一步提高了对多个螺杆的驱动效果。By adopting the above technical solution, the screw is driven to rotate by the driving motor, so that the bevel gear moves the multiple screws to rotate synchronously, and by using one driving motor, the multiple screws can be driven to rotate simultaneously, which reduces the cost and further improves the driving of the multiple screws. Effect.

可选的,所述驱动杆设置为可伸缩结构,可伸缩结构包括固定杆和插接且滑动连接在固定杆内的移动杆,所述固定杆铰接设置在驱动块上,所述移动杆铰接设置在筛选槽上,所述固定杆上设置有用于驱动移动杆位于固定杆内移动的调节机构。Optionally, the drive rod is configured as a retractable structure, and the retractable structure includes a fixed rod and a moving rod that is inserted and slidably connected in the fixed rod, the fixed rod is hingedly arranged on the drive block, and the moving rod is hinged. It is arranged on the screening slot, and the fixing rod is provided with an adjusting mechanism for driving the moving rod to move in the fixing rod.

通过采用上述技术方案,通过调节机构可带动移动杆位于固定杆内移动,从而对驱动杆的长度调节,进一步增大了驱动杆带动第一框体的调节范围,从而进一步提高了风琴板对筛选槽的防护效果,进一步提高了对水泥的筛选效果。By adopting the above technical solution, the adjusting mechanism can drive the moving rod to move in the fixed rod, thereby adjusting the length of the driving rod, further increasing the adjustment range of the driving rod driving the first frame, thereby further improving the screening effect of the organ board. The protective effect of the tank further improves the screening effect of cement.

可选的,所述调节机构包括固定设置在固定杆外壁上的调节电缸和固定设置在移动杆外壁上的调节板,所述调节电缸的驱动端固定连接在调节板上。Optionally, the adjustment mechanism includes an adjustment electric cylinder fixedly arranged on the outer wall of the fixed rod and an adjustment plate fixedly arranged on the outer wall of the moving rod, and the driving end of the adjustment electric cylinder is fixedly connected to the adjustment plate.

通过采用上述技术方案,通过调节电缸带动调节板移动,使得调节板带动移动杆位于固定杆内移动,从而对驱动杆的长度调节,使得移动杆可进一步带动第一框体移动,提高了对移动杆的驱动效果。By adopting the above technical solution, the adjusting electric cylinder drives the adjusting plate to move, so that the adjusting plate drives the moving rod to move in the fixed rod, so as to adjust the length of the driving rod, so that the moving rod can further drive the first frame to move, which improves the accuracy of the moving rod. The drive effect of the moving rod.

可选的,所述风琴板靠近筛选槽的边缘可拆卸连接在筛选槽上,所述驱动块上设置有安装板,所述驱动杆远离筛选槽的端部铰接设置在安装板上,所述安装板上设置有用于将安装板可拆卸连接在驱动块上的安装件。Optionally, the edge of the organ plate close to the screening slot is detachably connected to the screening slot, the drive block is provided with a mounting plate, and the end of the drive rod away from the screening slot is hingedly arranged on the mounting plate, the The mounting plate is provided with a mounting member for detachably connecting the mounting plate to the driving block.

通过采用上述技术方案,将安装板位于驱动块上取下,将风琴板位于筛选槽上取下,从而便于对风琴板进行维修更换。By adopting the above technical solution, the installation plate is removed from the driving block, and the organ plate is removed from the screening groove, so that the maintenance and replacement of the organ plate is facilitated.

第二方面,为了提高筛网对水泥的筛分效果,本申请提供一种交通工程的检测方法。In the second aspect, in order to improve the screening effect of the screen on cement, the present application provides a detection method for traffic engineering.

本申请提供的一种交通工程的检测方法采用如下的技术方案:The detection method of a kind of traffic engineering provided by the application adopts the following technical scheme:

一种交通工程的检测方法,其中使用到所述的交通工程的检测装置,包括:A traffic engineering detection method, wherein the traffic engineering detection device is used, comprising:

当需要对水泥筛选时,通过驱动电机带动其中一个螺杆转动,因锥齿轮的设置使得多个螺杆同步转动,因驱动块滑动连接在驱动槽内,使得驱动块不会跟随螺杆的转动而转动,从而使得驱动块位于螺杆上移动,驱动块可带动驱动杆由水平状态朝向竖直状态转动,此时驱动杆可带动第一框体远离第二框体,从而使得第一框体带动风琴板展开,使得展开的风琴板增加筛选槽的侧壁高度。When the cement needs to be screened, one of the screws is driven to rotate by the drive motor. Due to the setting of the bevel gear, multiple screws rotate synchronously. Because the drive block is slidably connected in the drive slot, the drive block will not follow the rotation of the screw to rotate. Therefore, the driving block is moved on the screw rod, and the driving block can drive the driving rod to rotate from the horizontal state to the vertical state. At this time, the driving rod can drive the first frame body away from the second frame body, so that the first frame body drives the organ board to unfold. , so that the unfolded organ plate increases the height of the side wall of the screening slot.

通过采用上述技术方案,将风琴板展开后,使得筛选槽在筛选时风琴板对筛选槽内的水泥起到阻碍的作用,使得筛选槽可一次性筛选更多的水泥,高了对水泥的筛选效果,并且提高了水泥筛选的效率。By adopting the above technical solution, after the organ board is unfolded, the organ board can hinder the cement in the screening tank during screening, so that the screening tank can screen more cement at one time, and the screening of cement is improved. effect, and improve the efficiency of cement screening.

综上所述,本申请包括以下至少一种有益技术效果:To sum up, the present application includes at least one of the following beneficial technical effects:

当一次性将较多的水泥置于筛选槽内时,通过驱动机构带动风琴板展开,使得风琴板增加了筛选槽侧壁的高度,防止部分水泥在筛选时掉出筛选槽,提高了对水泥的筛选效果;通过振动机构可带动筛选槽位于多个弹簧上振动,提高了筛选槽的振动效果,从而提高了对水泥的筛选效果;通过一次性将较多的水泥置于筛选槽内进行筛选,无需操作人员多次将水泥添加至筛选槽内,提高了对水泥的筛选效率;When more cement is placed in the screening tank at one time, the organ plate is driven to expand by the drive mechanism, so that the organ board increases the height of the side wall of the screening tank, prevents some cement from falling out of the screening tank during screening, and improves the efficiency of cement production. The screening effect is improved; the screening tank can be driven to vibrate on multiple springs by the vibration mechanism, which improves the vibration effect of the screening tank, thereby improving the screening effect of cement; by placing more cement in the screening tank at one time for screening , the operator does not need to add cement to the screening tank for many times, which improves the screening efficiency of cement;

通过调节机构可带动移动杆位于固定杆内移动,从而对驱动杆的长度调节,进一步增大了驱动杆带动第一框体的调节范围,从而进一步提高了风琴板对筛选槽的防护效果,进一步提高了对水泥的筛选效果。The adjustment mechanism can drive the moving rod to move in the fixed rod, thereby adjusting the length of the driving rod, further increasing the adjustment range of the driving rod driving the first frame, thereby further improving the protection effect of the organ board on the screening groove, and further Improve the screening effect of cement.

附图说明Description of drawings

图1是本申请实施例的整体结构示意图;Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

图2是本申请实施例的用于展示弹簧的剖面结构示意图;2 is a schematic cross-sectional structure diagram for displaying a spring according to an embodiment of the present application;

图3是本申请实施例的用于展示驱动槽和驱动块的结构示意图;3 is a schematic structural diagram for showing a drive slot and a drive block according to an embodiment of the present application;

图4是图3中的A部放大图。FIG. 4 is an enlarged view of part A in FIG. 3 .

附图标记说明:1、底板;11、立柱;111、杆体;112、弹簧;113、筛选槽;114、筛选孔;115、伸缩杆;116、安装杆;117、套设杆;12、振动电机;121、凸轮;13、收集槽;131、支撑杆;132、滚轮;14、风琴板;141、第一框体;142、第二框体;143、连接杆;144、驱动槽;145、驱动块;146、驱动杆;147、螺杆;148、锥齿轮;149、驱动电机;15、固定杆;151、移动杆;152、调节板;153、调节电缸;16、抵接板;161、固定螺栓;162、安装板;163、安装螺栓。Description of reference numerals: 1. Bottom plate; 11. Upright column; 111, Rod body; 112, Spring; 113, Screening groove; 114, Screening hole; 115, Telescopic rod; Motor; 121, cam; 13, collection slot; 131, support rod; 132, roller; 14, organ board; 141, first frame body; 142, second frame body; 143, connecting rod; 144, drive slot; 145 , drive block; 146, drive rod; 147, screw rod; 148, bevel gear; 149, drive motor; 15, fixed rod; 151, moving rod; 152, adjusting plate; 153, adjusting electric cylinder; 16, abutting plate; 161, fixing bolts; 162, mounting plate; 163, mounting bolts.

具体实施方式Detailed ways

以下结合附图1-4对本申请作进一步详细说明。The present application will be further described in detail below in conjunction with accompanying drawings 1-4.

本申请实施例公开一种交通工程的检测装置。结合图1和图2,一种交通工程的检测装置,包括底板1,底板1上且位于底板1的两侧设置有立柱11,两侧立柱11远离底板1的端部均设置有杆体111,杆体111沿平行于底板1所在的平面设置,杆体111的两端设置有弹簧112,多个弹簧112远离立柱11的端部设置有筛选槽113,筛选槽113的底壁上开设有筛选孔114。The embodiment of the present application discloses a detection device for traffic engineering. 1 and FIG. 2, a traffic engineering detection device includes a base plate 1, on the base plate 1 and on both sides of the base plate 1 are provided with uprights 11, the ends of the two sides of the uprights 11 away from the bottom plate 1 are provided with rods 111, The rod body 111 is arranged along the plane parallel to the bottom plate 1, the two ends of the rod body 111 are provided with springs 112, the ends of the plurality of springs 112 away from the column 11 are provided with screening grooves 113, and the bottom wall of the screening grooves 113 is provided with screening holes 114. .

结合图1和图2,在本实施例中,筛选槽113与杆体111之间且位于每个弹簧112所在的位置均设置有伸缩杆115,伸缩杆115包括安装杆116和套设且滑动连接在安装杆116内的套设杆117,安装杆116固定设置在杆体111上,套设杆117固定设置在筛选槽113上,弹簧112位于伸缩杆115内,弹簧112的一端固定连接在安装杆116的底壁上,另一端固定连接在套设杆117的底壁上。1 and 2, in this embodiment, a telescopic rod 115 is provided between the screening groove 113 and the rod body 111 and at the position where each spring 112 is located. The telescopic rod 115 includes a mounting rod 116 and a sleeve and sliding connection The sleeve rod 117 is located in the installation rod 116. The installation rod 116 is fixed on the rod body 111, the sleeve rod 117 is fixed on the screening groove 113, the spring 112 is located in the telescopic rod 115, and one end of the spring 112 is fixedly connected to the installation rod 116 , and the other end is fixedly connected to the bottom wall of the sleeve rod 117 .

结合图1和图2,杆体111上设置有用于驱动筛选槽113振动的振动机构,振动机构包括固定设置在两侧杆体111上的振动电机12和套设且固定连接在两侧振动电机12驱动端上的凸轮121,凸轮121的凸起部用于往复与筛选槽113抵接;当弹簧112处于拉伸状态时,筛选槽113可抵抗弹簧112的弹力抵接在凸轮121上,当振动电机12带动凸轮121转动时,凸轮121的凸起部可往复与筛选槽113抵接,从而带动筛选槽113往复移动。1 and 2, the rod body 111 is provided with a vibration mechanism for driving the vibration of the screening slot 113, and the vibration mechanism includes a vibration motor 12 that is fixedly arranged on both sides of the rod body 111, and is sleeved and fixedly connected to the vibration motor 12 on both sides to drive. The cam 121 on the end, the convex part of the cam 121 is used for reciprocating contact with the screening slot 113; when the spring 112 is in a stretched state, the screening slot 113 can resist the elastic force of the spring 112 to abut on the cam 121, when the vibration motor 12 When the cam 121 is driven to rotate, the protruding portion of the cam 121 can reciprocally abut against the screening groove 113, thereby driving the screening groove 113 to move back and forth.

结合图1和图2,底板1上设置有用于接取筛选槽113筛选后的水泥的收集槽13,收集槽13的外底壁上固定设置有多个支撑杆131,多个支撑杆131远离收集槽13的端部设置有滚轮132,收集槽13通过支撑杆131架设在筛选槽113下方。1 and 2, the bottom plate 1 is provided with a collection tank 13 for receiving the cement screened by the screening tank 113, and a plurality of support rods 131 are fixedly arranged on the outer bottom wall of the collection tank 13, and the plurality of support rods 131 are far away from each other. A roller 132 is provided at the end of the collecting tank 13 , and the collecting tank 13 is erected under the screening tank 113 through a support rod 131 .

结合图2和图3,筛选槽113的开口边缘环向设置有风琴板14,风琴板14远离筛选槽113的边缘设置有第一框体141,筛选槽113的外壁上环向设置有第二框体142,第二框体142包括四个首尾相互贫瘠而成的连接杆143,每个连接杆143上沿连接杆143的长度方向均开设有驱动槽144,相邻的连接杆143的驱动槽144呈相互连通设置,每个驱动槽144内均滑动连接有多个驱动块145;在本实施例中,驱动槽144的横截面呈“U”形设置,驱动块145与“U”形的驱动槽144配合设置。2 and 3 , the opening edge of the screening groove 113 is provided with an organ plate 14 in a circumferential direction, the organ plate 14 is provided with a first frame body 141 away from the edge of the screening groove 113, and a second frame body 141 is provided in the circumferential direction on the outer wall of the screening groove 113. The frame body 142 and the second frame body 142 include four connecting rods 143 that are barren from each other. Each connecting rod 143 is provided with a driving groove 144 along the length of the connecting rod 143. The adjacent connecting rods 143 drive The grooves 144 are arranged in communication with each other, and each driving groove 144 is slidably connected with a plurality of driving blocks 145; The driving slot 144 is matched with each other.

结合图2和图3,为了驱动第二框体142带动风琴板14展开或收缩,第二框体142上设置有用于驱动第一框体141靠近或远离第二框体142以带动风琴板14收缩或展开的驱动机构;驱动机构包括设置在筛选槽113和每个驱动块145之间的驱动杆146,驱动杆146的一端铰接设置在驱动块145上,另一端铰接设置在筛选槽113上。2 and 3, in order to drive the second frame body 142 to drive the organ board 14 to expand or contract, the second frame body 142 is provided with a device for driving the first frame body 141 to approach or away from the second frame body 142 to drive the organ board 14. The driving mechanism for retracting or unfolding; the driving mechanism includes a driving rod 146 arranged between the screening slot 113 and each driving block 145, one end of the driving rod 146 is hingedly arranged on the driving block 145, and the other end is hingedly arranged on the screening slot 113 .

结合图3和图4,为了驱动多个驱动块145位于驱动槽144内同时移动,驱动槽144内设置有用于驱动多个驱动块145同时移动的驱动组件;驱动组件包括沿驱动槽144的长度方向转动设置在每个驱动槽144内的螺杆147,驱动块145套设且螺纹连接在螺杆147上。3 and 4 , in order to drive the plurality of drive blocks 145 to move simultaneously in the drive slot 144 , the drive slot 144 is provided with a drive assembly for driving the plurality of drive blocks 145 to move simultaneously; the drive assembly includes a length along the drive slot 144 The screw rod 147 disposed in each driving slot 144 is rotated in the direction, and the driving block 145 is sleeved and screwed on the screw rod 147 .

结合图3和图4,第二框体142上设置有用于驱动多个螺杆147同步转动的驱动部件;驱动部件包括套设且固定连接在每个螺杆147两端的锥齿轮148,相邻的锥齿轮148呈相互的啮合设置,第二框体142上固定设置有用于驱动其中一个螺杆147转动的驱动电机149;通过驱动电机149带动其中一个螺杆147转动,因驱动块145滑动连接在驱动槽144内,使得驱动块145不会跟随螺杆147的转动而转动,使得驱动块145位于螺杆147上移动,使得多个驱动块145带动驱动杆146翻转,使得驱动杆146带动第一框体141移动。3 and 4, the second frame body 142 is provided with a driving component for driving the plurality of screws 147 to rotate synchronously; the driving component includes bevel gears 148 sleeved and fixedly connected at both ends of each screw The gears 148 are meshed with each other, and the second frame body 142 is fixedly provided with a driving motor 149 for driving one of the screws 147 to rotate; the driving motor 149 drives one of the screws 147 to rotate, because the driving block 145 is slidably connected to the driving slot 144 Inside, the driving block 145 does not rotate following the rotation of the screw 147, so that the driving block 145 moves on the screw 147, so that the plurality of driving blocks 145 drive the driving rod 146 to turn over, so that the driving rod 146 drives the first frame 141 to move.

结合图2和图3,驱动杆146设置为可伸缩结构,可伸缩结构包括固定杆15和插接且滑动连接在固定杆15内的移动杆151,固定杆15铰接设置在驱动块145上,移动杆151铰接设置在筛选槽113上,固定杆15上设置有用于驱动移动杆151位于固定杆15内移动的调节机构;调节机构包括固定设置在固定杆15外壁上的调节电缸153和固定设置在移动杆151外壁上的调节板152,调节电缸153的驱动端固定连接在调节板152上;通过调节电缸153带动调节板152移动,使得调节板152带动移动杆151位于固定杆15内移动,使得移动杆151带动第一框体141移动。2 and 3 , the driving rod 146 is configured as a telescopic structure. The telescopic structure includes a fixed rod 15 and a moving rod 151 that is inserted and slidably connected to the fixed rod 15. The fixed rod 15 is hingedly arranged on the driving block 145, The moving rod 151 is hingedly arranged on the screening groove 113, and the fixed rod 15 is provided with an adjusting mechanism for driving the moving rod 151 to move in the fixed rod 15; The adjusting plate 152 is arranged on the outer wall of the moving rod 151, and the driving end of the adjusting electric cylinder 153 is fixedly connected to the adjusting plate 152; move inward, so that the moving rod 151 drives the first frame body 141 to move.

结合图3和图4,风琴板14靠近筛选槽113的边缘可拆卸连接在筛选槽113上,风琴板14靠近筛选槽113的边缘环向设置有用于与筛选槽113外壁抵接的抵接板16,抵接板16和筛选槽113的侧壁上同时穿设且螺纹连接有多个固定螺栓161,风琴板14通过抵接板16和固定螺栓161可拆卸连接在筛选槽113上;驱动块145上设置有安装板162,驱动杆146远离筛选槽113的端部铰接设置在安装板162上,安装板162上设置有用于将安装板162可拆卸连接在驱动块145上的安装件;在本实施例中,安装件包括同时穿设且螺纹连接在安装板162和驱动块145上的安装螺栓163,安装板162通过安装螺栓163可拆卸连接在驱动块145上。3 and 4, the edge of the organ plate 14 close to the screening groove 113 is detachably connected to the screening groove 113, and the edge of the organ plate 14 close to the screening groove 113 is circumferentially provided with an abutment plate for abutting with the outer wall of the screening groove 113 16. The abutment plate 16 and the side wall of the screening groove 113 are simultaneously threaded and connected with a plurality of fixing bolts 161, and the organ plate 14 is detachably connected to the screening groove 113 through the abutting plate 16 and the fixing bolts 161; the driving block 145 is provided with a mounting plate 162, the end of the driving rod 146 away from the screening slot 113 is hingedly arranged on the mounting plate 162, and the mounting plate 162 is provided with a mounting piece for detachably connecting the mounting plate 162 to the driving block 145; In this embodiment, the mounting member includes mounting bolts 163 threaded through the mounting plate 162 and the driving block 145 at the same time. The mounting plate 162 is detachably connected to the driving block 145 through the mounting bolts 163 .

一种交通工程的检测方法,其中使用到交通工程的检测装置,包括:A traffic engineering detection method, wherein a traffic engineering detection device is used, comprising:

当需要对水泥筛选时,通过驱动电机149带动其中一个螺杆147转动,因锥齿轮148的设置使得多个螺杆147同步转动,因驱动块145滑动连接在驱动槽144内,使得驱动块145不会跟随螺杆147的转动而转动,从而使得驱动块145位于螺杆147上移动,驱动块145可带动驱动杆146由水平状态朝向竖直状态转动,此时驱动杆146可带动第一框体141远离第二框体142,从而使得第一框体141带动风琴板14展开,使得展开的风琴板14增加筛选槽113的侧壁高度;将风琴板14展开后,使得筛选槽113在筛选时风琴板14对筛选槽113内的水泥起到阻碍的作用,使得筛选槽113可一次性筛选更多的水泥,提高了对水泥的筛选效果,并且提高了水泥筛选的效率。When the cement needs to be screened, one of the screws 147 is driven to rotate by the driving motor 149. Due to the setting of the bevel gear 148, the plurality of screws 147 rotate synchronously. Because the driving block 145 is slidably connected in the driving groove 144, the driving block 145 does not Follow the rotation of the screw 147 to rotate, so that the driving block 145 moves on the screw 147, the driving block 145 can drive the driving rod 146 to rotate from a horizontal state to a vertical state, and at this time, the driving rod 146 can drive the first frame 141 away from the first frame body 141. Two frame bodies 142, so that the first frame body 141 drives the organ board 14 to unfold, so that the unfolded organ board 14 increases the height of the side wall of the screening groove 113; The cement in the screening tank 113 is hindered, so that the screening tank 113 can screen more cement at one time, which improves the screening effect of cement and improves the efficiency of cement screening.

以上均为本申请的较佳实施例,并非依此限制本申请的保护范围,故:凡依本申请的结构、形状、原理所做的等效变化,均应涵盖于本申请的保护范围之内。The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (9)

1.一种交通工程的检测装置,其特征在于:包括底板(1),所述底板(1)上且位于底板(1)的两侧设置有立柱(11),两侧所述立柱(11)远离底板(1)的端部均设置有杆体(111),所述杆体(111)的两端设置有弹簧(112),多个所述弹簧(112)远离立柱(11)的端部设置有筛选槽(113),所述筛选槽(113)的底壁上开设有筛选孔(114),所述杆体(111)上设置有用于驱动筛选槽(113)振动的振动机构,所述底板(1)上设置有用于接取筛选槽(113)筛选后的水泥的收集槽(13),所述筛选槽(113)的开口边缘环向设置有风琴板(14),所述风琴板(14)远离筛选槽(113)的边缘设置有第一框体(141),所述筛选槽(113)的外壁上环向设置有第二框体(142),所述第二框体(142)上设置有用于驱动第一框体(141)靠近或远离第二框体(142)以带动风琴板(14)收缩或展开的驱动机构。1. A detection device for traffic engineering, characterized in that: it comprises a bottom plate (1), and on the bottom plate (1) and on both sides of the bottom plate (1), a column (11) is provided, and the column (11) on both sides is provided with a column (11). ) The ends away from the bottom plate (1) are provided with rod bodies (111), the two ends of the rod bodies (111) are provided with springs (112), and a plurality of the springs (112) are provided away from the ends of the uprights (11) There is a screening slot (113), the bottom wall of the screening slot (113) is provided with a screening hole (114), the rod body (111) is provided with a vibration mechanism for driving the vibration of the screening slot (113), the bottom plate (1) A collection tank (13) for receiving the cement screened by the screening tank (113) is provided on it, the opening edge of the screening tank (113) is circumferentially provided with an organ plate (14), and the organ plate ( 14) A first frame body (141) is provided away from the edge of the screening groove (113), and a second frame body (142) is circumferentially provided on the outer wall of the screening groove (113), and the second frame body (142) ) is provided with a driving mechanism for driving the first frame body (141) close to or away from the second frame body (142) to drive the accordion board (14) to contract or expand. 2.根据权利要求1所述的一种交通工程的检测装置,其特征在于:所述振动机构包括固定设置在两侧杆体(111)上的振动电机(12)和套设且固定连接在两侧振动电机(12)驱动端上的凸轮(121),所述凸轮(121)的凸起部用于往复与筛选槽(113)抵接。2. A detection device for traffic engineering according to claim 1, characterized in that: the vibration mechanism comprises a vibration motor (12) fixedly arranged on the rod bodies (111) on both sides, and a vibration motor (12) sleeved and fixedly connected to the two rod bodies (111). The cam (121) on the driving end of the side vibration motor (12), the convex part of the cam (121) is used for reciprocating and abutting against the screening groove (113). 3.根据权利要求2所述的一种交通工程的检测装置,其特征在于:所述第二框体(142)包括四个首尾相互贫瘠而成的连接杆(143),每个所述连接杆(143)上沿连接杆(143)的长度方向均开设有驱动槽(144),相邻的所述连接杆(143)的驱动槽(144)呈相互连通设置,每个所述驱动槽(144)内均滑动连接有多个驱动块(145),所述驱动机构包括设置在筛选槽(113)和每个驱动块(145)之间的驱动杆(146),所述驱动杆(146)的一端铰接设置在驱动块(145)上,另一端铰接设置在筛选槽(113)上,所述驱动槽(144)内设置有用于驱动多个驱动块(145)同时移动的驱动组件。3. A detection device for traffic engineering according to claim 2, characterized in that: the second frame body (142) comprises four connecting rods (143) whose ends are barren from each other, and each of the connecting rods (143) The rod (143) is provided with driving grooves (144) along the length direction of the connecting rod (143), and the driving grooves (144) of the adjacent connecting rods (143) are arranged in communication with each other. A plurality of driving blocks (145) are slidably connected inside (144), and the driving mechanism includes a driving rod (146) arranged between the screening groove (113) and each driving block (145), the driving rod ( One end of 146) is hingedly arranged on the driving block (145), and the other end is hingedly arranged on the screening groove (113), and a driving assembly for driving the plurality of driving blocks (145) to move simultaneously is arranged in the driving groove (144). . 4.根据权利要求3所述的一种交通工程的检测装置,其特征在于:所述驱动组件包括沿驱动槽(144)的长度方向转动设置在每个驱动槽(144)内的螺杆(147),所述驱动块(145)套设且螺纹连接在螺杆(147)上,所述第二框体(142)上设置有用于驱动多个螺杆(147)同步转动的驱动部件。4. A traffic engineering detection device according to claim 3, characterized in that: the drive assembly comprises a screw (147) rotatably arranged in each drive slot (144) along the length direction of the drive slot (144) ), the driving block (145) is sleeved and screwed on the screw rod (147), and the second frame body (142) is provided with a driving component for driving the plurality of screw rods (147) to rotate synchronously. 5.根据权利要求4所述的一种交通工程的检测装置,其特征在于:所述驱动部件包括套设且固定连接在每个螺杆(147)两端的锥齿轮(148),相邻的所述锥齿轮(148)呈相互的啮合设置,所述第二框体(142)上固定设置有用于驱动其中一个螺杆(147)转动的驱动电机(149)。5. A traffic engineering detection device according to claim 4, characterized in that: the driving component comprises a bevel gear (148) sleeved and fixedly connected to both ends of each screw (147), and the adjacent The bevel gears (148) are arranged in mesh with each other, and a driving motor (149) for driving one of the screw rods (147) to rotate is fixedly arranged on the second frame body (142). 6.根据权利要求5所述的一种交通工程的检测装置,其特征在于:所述驱动杆(146)设置为可伸缩结构,可伸缩结构包括固定杆(15)和插接且滑动连接在固定杆(15)内的移动杆(151),所述固定杆(15)铰接设置在驱动块(145)上,所述移动杆(151)铰接设置在筛选槽(113)上,所述固定杆(15)上设置有用于驱动移动杆(151)位于固定杆(15)内移动的调节机构。6 . The detection device for traffic engineering according to claim 5 , wherein the driving rod ( 146 ) is configured as a retractable structure, and the retractable structure comprises a fixed rod ( 15 ) and a plug-and-slid connection on the A moving rod (151) in the fixed rod (15), the fixed rod (15) is hingedly arranged on the drive block (145), the moving rod (151) is hingedly arranged on the screening groove (113), the fixed The rod (15) is provided with an adjustment mechanism for driving the moving rod (151) to move within the fixed rod (15). 7.根据权利要求6所述的一种交通工程的检测装置,其特征在于:所述调节机构包括固定设置在固定杆(15)外壁上的调节电缸(153)和固定设置在移动杆(151)外壁上的调节板(152),所述调节电缸(153)的驱动端固定连接在调节板(152)上。7 . The detection device for traffic engineering according to claim 6 , wherein the adjusting mechanism comprises an adjusting electric cylinder ( 153 ) fixedly arranged on the outer wall of the fixed rod ( 15 ) and an adjusting electric cylinder ( 153 ) fixedly arranged on the moving rod ( 7 . 151) An adjusting plate (152) on the outer wall, the driving end of the adjusting electric cylinder (153) is fixedly connected to the adjusting plate (152). 8.根据权利要求7所述的一种交通工程的检测装置,其特征在于:所述风琴板(14)靠近筛选槽(113)的边缘可拆卸连接在筛选槽(113)上,所述驱动块(145)上设置有安装板(162),所述驱动杆(146)远离筛选槽(113)的端部铰接设置在安装板(162)上,所述安装板(162)上设置有用于将安装板(162)可拆卸连接在驱动块(145)上的安装件。8 . The detection device for traffic engineering according to claim 7 , wherein the edge of the organ plate ( 14 ) close to the screening groove ( 113 ) is detachably connected to the screening groove ( 113 ), and the drive A mounting plate (162) is provided on the block (145), and the end of the driving rod (146) away from the screening groove (113) is hingedly arranged on the mounting plate (162), and a mounting plate (162) is provided on the mounting plate (162) for The mounting plate (162) is detachably connected to the mounting piece on the drive block (145). 9.一种交通工程的检测方法,其特征在于:其中使用到权利要求8所述的交通工程的检测装置,包括:9. A detection method for traffic engineering, characterized in that: the detection device for traffic engineering according to claim 8 is used, comprising: 当需要对水泥筛选时,通过驱动电机(149)带动其中一个螺杆(147)转动,因锥齿轮(148)的设置使得多个螺杆(147)同步转动,因驱动块(145)滑动连接在驱动槽(144)内,使得驱动块(145)不会跟随螺杆(147)的转动而转动,从而使得驱动块(145)位于螺杆(147)上移动,驱动块(145)可带动驱动杆(146)由水平状态朝向竖直状态转动,此时驱动杆(146)可带动第一框体(141)远离第二框体(142),从而使得第一框体(141)带动风琴板(14)展开,使得展开的风琴板(14)增加筛选槽(113)的侧壁高度。When the cement needs to be screened, one of the screws (147) is driven to rotate by the driving motor (149), and the setting of the bevel gear (148) causes the multiple screws (147) to rotate synchronously, and the driving block (145) is slidably connected to the driving Inside the groove (144), the driving block (145) will not rotate following the rotation of the screw (147), so that the driving block (145) moves on the screw (147), and the driving block (145) can drive the driving rod (146). ) from the horizontal state to the vertical state, at this time the driving rod (146) can drive the first frame body (141) away from the second frame body (142), so that the first frame body (141) drives the organ board (14) Unfolded so that the unfolded organ plate (14) increases the side wall height of the screening slot (113).
CN202210074930.6A 2022-01-22 2022-01-22 Traffic engineering detection device and detection method thereof Pending CN114459968A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117664785A (en) * 2024-02-01 2024-03-08 山西盛世兴工程技术检测咨询有限公司 Cement fineness sieving mechanism for engineering detects

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205311564U (en) * 2016-02-03 2016-06-15 田先农 Composite box
CN208438572U (en) * 2018-06-13 2019-01-29 北京城泰混凝土制品有限公司 Mixing plant proportioning machine
CN209034813U (en) * 2018-10-17 2019-06-28 青岛康兴混凝土有限公司 Automatic sieving machine
CN111146733A (en) * 2020-02-10 2020-05-12 湖南省西城建设有限公司 Height-adjustable cable pay-off rack and use method thereof
CN111185372A (en) * 2020-03-09 2020-05-22 程志求 Grit screening installation for building engineering
CN210831243U (en) * 2019-10-25 2020-06-23 四川精正建设管理咨询有限公司 Lifting mechanism of level
CN211805088U (en) * 2019-12-25 2020-10-30 苏州思威特精密机械有限公司 Milling machine with cleaning mechanism
CN111927312A (en) * 2020-06-24 2020-11-13 四川东成建设有限公司 Long auger drilling machine for premixed flow-state solidified soil-pulp composite pile and construction method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205311564U (en) * 2016-02-03 2016-06-15 田先农 Composite box
CN208438572U (en) * 2018-06-13 2019-01-29 北京城泰混凝土制品有限公司 Mixing plant proportioning machine
CN209034813U (en) * 2018-10-17 2019-06-28 青岛康兴混凝土有限公司 Automatic sieving machine
CN210831243U (en) * 2019-10-25 2020-06-23 四川精正建设管理咨询有限公司 Lifting mechanism of level
CN211805088U (en) * 2019-12-25 2020-10-30 苏州思威特精密机械有限公司 Milling machine with cleaning mechanism
CN111146733A (en) * 2020-02-10 2020-05-12 湖南省西城建设有限公司 Height-adjustable cable pay-off rack and use method thereof
CN111185372A (en) * 2020-03-09 2020-05-22 程志求 Grit screening installation for building engineering
CN111927312A (en) * 2020-06-24 2020-11-13 四川东成建设有限公司 Long auger drilling machine for premixed flow-state solidified soil-pulp composite pile and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117664785A (en) * 2024-02-01 2024-03-08 山西盛世兴工程技术检测咨询有限公司 Cement fineness sieving mechanism for engineering detects
CN117664785B (en) * 2024-02-01 2024-05-03 山西盛世兴工程技术检测咨询有限公司 Cement fineness sieving mechanism for engineering detects

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