WO2023005569A1 - 一种便携式风力发电设备检测用的无损检测装置 - Google Patents

一种便携式风力发电设备检测用的无损检测装置 Download PDF

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Publication number
WO2023005569A1
WO2023005569A1 PCT/CN2022/101903 CN2022101903W WO2023005569A1 WO 2023005569 A1 WO2023005569 A1 WO 2023005569A1 CN 2022101903 W CN2022101903 W CN 2022101903W WO 2023005569 A1 WO2023005569 A1 WO 2023005569A1
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WIPO (PCT)
Prior art keywords
rod
power generation
wind power
generation equipment
destructive testing
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PCT/CN2022/101903
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English (en)
French (fr)
Inventor
秦承鹏
田晓
王志强
王鹏
蔡晖
李东江
陈征
王强
王福贵
李梁
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西安热工研究院有限公司
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Publication of WO2023005569A1 publication Critical patent/WO2023005569A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G01N29/226—Handheld or portable devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • the invention belongs to the technical field of detection of wind power generation equipment, and relates to a portable non-destructive detection device for detection of wind power generation equipment.
  • a wind turbine is a power device that converts wind energy into mechanical work, which drives the rotor to rotate, and finally outputs alternating current.
  • a wind turbine generally includes a wind wheel, a generator (including devices), a steering device (tail), a tower, and a limiter.
  • the tower body not only bears the huge gravity of the blades and the generator set, but also is affected by the vibration generated by the rotation of the blades and the generator, as well as the horizontal force of the wind acting on the blades. Therefore, the tower body is subjected to complex bending moment, torque and shear force.
  • the tower body is usually designed and manufactured in a modular manner, and processed by welding or flange connection.
  • the early detection of fatigue cracks in wind turbine towers is generally carried out by inspection personnel moving along the surface of the tower with the help of auxiliary equipment such as large cranes, slings, safety ropes, and hanging baskets, and inspecting the tower area by area with a handheld ultrasonic nondestructive testing device.
  • Carry out inspection work by itself diagnose the state and degree of fatigue cracks of materials inside the tower body, and decide whether professional maintenance is required.
  • Through the portable ultrasonic flaw detector early micro cracks inside the tower body can be found, and remedial measures can be taken as soon as possible.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a portable non-destructive testing device for wind power generation equipment testing.
  • the device can conduct a comprehensive testing of the tower body through a probe with one hand and is easy to operate.
  • the non-destructive testing device for portable wind power generation equipment testing includes a table board, the bottom of the table board is provided with a folding bracket, the middle part of the front and rear ends of the table board is provided with gaps, and the upper surface of the table board A slot is provided, the lower end of the placement mechanism is inserted into the slot, the body of the ultrasonic flaw detector is movably connected to the placement mechanism, a probe is connected to the body of the ultrasonic flaw detector, and a clamping component is arranged on the gap on the rear side.
  • the placing mechanism includes a supporting component, the lower end of which is inserted into the slot, the supporting component is connected with a base, the supporting component is connected with a guiding component for guiding the base, and the ultrasonic flaw detector body is arranged on the base.
  • the support assembly includes a plunger and an eccentric rod.
  • the lower end of the plunger is inserted into the slot.
  • a connecting seat is provided on the top of the plunger.
  • the end of the round rod is connected to the connecting seat through a bearing.
  • the sleeve is sleeved on the round rod.
  • the end of the barrel is connected to the eccentric rod, wherein when the eccentric rod rotates, the eccentric rod rotates around the round rod.
  • the base includes a backing board, the rear side of the backing board is connected with the eccentric rod, and the bottom of the front side of the backing board is provided with a bottom board.
  • a number of wear-resistant protrusions are arranged on the bottom plate, and the tops of the wear-resistant protrusions are in contact with the body of the ultrasonic flaw detector.
  • a number of rubber blocks are evenly arranged on the front side of the backing plate, and each rubber block is in contact with the body of the ultrasonic flaw detector.
  • a number of through holes are evenly opened on the backing plate, and rubber balls are evenly arranged on both ends of the front side of the backing plate.
  • the guide assembly includes a support rod and a bolt.
  • the bottom end of the support rod is fixed on the insertion rod, and the support rod is located on the rear side of the connecting seat.
  • the top of the support rod is provided with an arc rod, and the side of the arc rod is provided with several threaded holes.
  • One end of the fixed rod is inserted into the threaded hole from one end of the threaded hole, the bolt is inserted into the threaded hole from the other end of the threaded hole, and the other end of the eccentric rod is sleeved on the fixed rod.
  • the clamping assembly includes an electric expansion device and a clamping plate, wherein one end of the electric expansion device is fixed on the inner wall of the gap at the rear side, and the other end of the electric expansion device is connected with the clamping plate.
  • the non-destructive testing device for portable wind power generation equipment testing is used to adjust the height of the ultrasonic flaw detector body according to the needs of users by setting folding brackets and table boards, and by setting the tilt angle to change the base , so that the placement of the ultrasonic flaw detector body can be changed according to the needs of the user, so that the user can only hold the probe for detection, and it is more convenient and labor-saving to observe the detection data on the ultrasonic flaw detector body.
  • the notch on the front side is convenient for the user to stand, and the clamping component on the notch on the rear side is used to clamp the tower body, so that the device has high stability when in use, and is convenient and simple to operate.
  • Fig. 1 is a structural representation of the present invention
  • Fig. 2 is the rear view schematic diagram of structure of the present invention.
  • Fig. 3 is the structural representation of placement mechanism 4
  • Figure 4 is a schematic diagram of the structure at A.
  • 1 is the table board
  • 2 is the folding bracket
  • 3 is the gap
  • 4 is the placement mechanism
  • 41 is the supporting component
  • 411 is the insertion rod
  • 412 is the connecting seat
  • 413 is the round rod
  • 414 is the sleeve
  • 415 is the eccentric Rod
  • 42 is the base
  • 421 is the backing plate
  • 422 is the bottom plate
  • 423 is the wear-resistant protrusion
  • 424 is the rubber block
  • 425 is the through hole
  • 426 is the rubber ball
  • 43 is the guide assembly
  • 431 is the support rod
  • 432 is the arc Shaped rod
  • 433 is a fixed rod
  • 434 is a bolt
  • 435 is a screw hole
  • 5 is an ultrasonic flaw detector body
  • 6 is a probe
  • 7 is a clamping assembly
  • 71 is an electric telescopic device
  • 72 is a clamping plate.
  • the non-destructive testing device for portable wind power generation equipment testing comprises a table board 1, the bottom of the table board 1 is provided with a folding bracket 2, and the middle part of the front and rear ends of the table board 1 is provided with gaps 3 , the tower body can enter the gap 3 on the rear side, a slot is opened on the upper surface of the table board 1, the lower end of the placing mechanism 4 is inserted into the slot, and the ultrasonic flaw detector body 5 is movably connected to the placing mechanism 4, and the ultrasonic flaw detector A probe 6 is connected to the body 5, and a clamping component 7 is arranged on the notch 3 on the rear side, and the tower body is clamped by the clamping component 7 to ensure the stability of the table 1 when in use.
  • the placement mechanism 4 includes a support assembly 41 , a base 42 is connected to the support assembly 41 , and a guide assembly 43 for guiding the base 42 is connected to the support assembly 41 .
  • the support assembly 41 includes an insertion rod 411 and an eccentric rod 415, the lower end of the insertion rod 411 is inserted into the slot, the top of the insertion rod 411 is provided with a connection seat 412, the end of the round rod 413 is connected with the connection seat 412 through a bearing, and the sleeve 414 is sleeved on the round rod 413 , and the end of the sleeve 414 is connected with one end of the eccentric rod 415 , wherein when the eccentric rod 415 rotates, the eccentric rod 415 rotates around the round rod 413 .
  • the base 42 includes a backing plate 421, the rear side of the backing plate 421 is connected with the eccentric rod 415, the bottom of the front side of the backing plate 421 is provided with a bottom plate 422, and the bottom plate 422 is provided with some wear-resistant protrusions 423, and the wear-resistant protrusions 423
  • the top is in contact with the body 5 of the ultrasonic flaw detector to prevent the body 5 of the ultrasonic flaw detector from sliding.
  • a number of rubber blocks 424 are evenly arranged on the front side of the backing plate 421, and the rubber blocks 424 are in contact with the body 5 of the ultrasonic flaw detector.
  • a number of through holes 425 are evenly opened on the plate 421, so that there is a certain distance between the ultrasonic flaw detector body 5 and the backing plate 421, so that the air circulation around the ultrasonic flaw detector body 5 is better through the through holes 425, and the front of the backing plate 421 Rubber balls 426 are evenly arranged at both ends of the side, which can prevent the body 5 of the ultrasonic flaw detector from detaching from the base 42 .
  • Guide assembly 43 comprises support bar 431, and the bottom end of support bar 431 is fixed on the inserting bar 411, and support bar 431 is positioned at the rear side of connection seat 412, and the top of support bar 431 is provided with arc bar 432, and the arc bar 432 There are several threaded holes on the side, one end of the fixed rod 433 is inserted into the threaded hole from one end of the threaded hole, the bolt 434 is inserted into the threaded hole from the other end of the threaded hole, and the other end of the eccentric rod 415 is sleeved on the fixed rod 433 on.
  • the clamping assembly 7 includes an electric telescopic device 71 and a clamping plate 72, wherein one end of the electric telescopic device 71 is fixed on the inner wall of the gap 3 on the rear side, and the other end of the electric telescopic device 71 is connected with the clamping plate 72.
  • the device 71 drives the clamping plate 72 to expand and contract, so that the clamping assembly 7 can clamp the tower body at different positions.
  • the device 71 drives the clamping plate 72 to contact the tower body, so that the table plate 1 is clamped on the tower body, and the user stands in the gap 3 on the front side of the table plate 1, and moves the eccentric rod 415, so that the inclination angle of the ultrasonic flaw detector body 5 reaches
  • stop toggling the eccentric rod 415 rotate the bolt 434 in the screw hole 435 corresponding to the fixed rod 433, so that the fixed rod 433 is connected with the bolt 434, and the user holds the probe 6 to detect the tower body.
  • the body 5 of the ultrasonic flaw detector is enough. After the tower body in front of the user is inspected, the clamping plate 72 is released, and the tower body is fully inspected by moving the hanging basket. By changing the placement position of the body 5 of the ultrasonic flaw detector, the user can The operator can only hold the probe 6 for detection, and it is also more convenient and labor-saving when observing the detection data on the ultrasonic flaw detector body 5 .
  • the basket is moved to the ground, the ultrasonic flaw detector body 5 and the probe 6 are removed from the base 42, the placement mechanism 4 is removed from the slot of the table 1, and the folding bracket 2 is folded.

Abstract

一种便携式风力发电设备检测用的无损检测装置，包括桌板(1)，桌板(1)的底部设置有折叠支架(2)，桌板(1)前后两端的中部均开设有缺口(3)，桌板(1)的上表面上开设有插槽，放置机构(4)的下端插入于插槽内，放置机构(4)上活动连接有超声波探伤仪本体(5)，超声波探伤仪本体(5)上连接有探头(6)，后侧的缺口(3)上设置有卡紧组件(7)，该装置能够单手通过探头（6）对塔身进行全面检测，且操作简单。

Description

一种便携式风力发电设备检测用的无损检测装置 技术领域
本发明属于风力发电设备检测技术领域，涉及一种便携式风力发电设备检测用的无损检测装置。
背景技术
风力发电机是将风能转换为机械功，机械功带动转子旋转，最终输出交流电的电力设备，风力发电机一般有风轮、发电机(包括装置)、调向器(尾翼)、塔架、限速安全机构和储能装置等构件组成，风力发电机工作过程中，塔身不仅承受叶片与发电机组的巨大重力，而且受到叶片与发电机转动产生的震动影响，以及风力作用在叶片上的横向推力，因此塔身承受复杂的弯矩、扭矩及剪切力的复合作用，塔身通常采取模块化设计制造，采用焊接或者法兰连接等形式加工而成，塔身的材料内部存在气泡或微裂纹等天然瑕疵，以及焊缝裂纹或者由于连接处应力集中而造成疲劳裂纹，这些裂纹在上述巨大的弯矩、扭矩及剪切力作用下，极易扩展开来，如果没有及时诊断发现，可能会造成塔身材料失效，甚至造成风力发电机整体倒塌，产生严重的经济损失与社会影响，同时形成巨大的安全隐患。
目前风力发电机塔身疲劳裂纹的早期检测一般通过检测人员借助大型起重机、吊索、安全绳、吊筐等辅助设备，沿塔身表面移动，用手持式超声无损检测装置逐片区域地对塔身开展检测作业，诊断塔身内部材料的疲劳裂损状态和程度，并决定是否需要专业维修，通过便携的超声 波探伤仪，能够发现塔身内部早期细微裂纹，尽早采取补救措施，但是由于风力发电机塔身高度较高，因此使用者通过一只手手持超声波探测仪本体，另一只手通过探头对塔身进行全面检测极为费力，为此，我们提出便携式风力发电设备检测用的无损检测装置及检测方法。
发明内容
本发明的目的在于克服上述现有技术的缺点，提供了一种便携式风力发电设备检测用的无损检测装置，该装置能够单手通过探头对塔身进行全面检测，且操作简单。
为达到上述目的，本发明所述的便携式风力发电设备检测用的无损检测装置包括桌板，桌板的底部设置有折叠支架，桌板前后两端的中部均开设有缺口，桌板的上表面上开设有插槽，放置机构的下端插入于插槽内，放置机构上活动连接有超声波探伤仪本体，超声波探伤仪本体上连接有探头，后侧的缺口上设置有卡紧组件。
放置机构包括支撑组件，支撑组件的下端插入于插槽内，支撑组件上连接有底座，支撑组件上连接有用于底座进行导向的导向组件，超声波探伤仪本体设置于底座上。
支撑组件包括插杆及偏心杆，插杆的下端插入于插槽内，插杆顶部设置有连接座，圆杆的端部通过轴承与连接座相连接，套筒套接于圆杆上，套筒的端部与偏心杆相连接，其中，偏心杆旋转时，偏心杆绕着圆杆旋转。
底座包括靠板，靠板的后侧与偏心杆连接，靠板前侧的底部设置有底板。
底板上设置有若干耐磨凸起，且耐磨凸起的顶部与超声波探伤仪本体相接触。
靠板的前侧均匀设置有若干橡胶块，且各橡胶块与超声波探伤仪本体相接触。
靠板上均匀开设有若干通孔，靠板前侧两端均匀设置有橡胶球。
导向组件包括支撑杆及螺栓，支撑杆的底端固定于插杆上，且支撑杆位于连接座的后侧，支撑杆的顶端设置有弧形杆，弧形杆的侧面设置有若干螺纹孔，固定杆的一端从螺纹孔的一端插入于螺纹孔内，螺栓从螺纹孔的另一端插入于螺纹孔内，偏心杆的另一端套接于所述固定杆上。
卡紧组件包括电动伸缩装置及卡板，其中，电动伸缩装置的一端固定于后侧的缺口的内壁上，电动伸缩装置的另一端与卡板相连接。
本发明具有以下有益效果：
本发明所述的便携式风力发电设备检测用的无损检测装置在具体操作时，通过设置折叠支架及桌板，根据使用者的需要调整超声波探伤仪本体的高度，通过设置倾斜角度，以改变的底座，使得超声波探伤仪本体的放置可以根据使用者的需要改变，从而使得使用者可以仅手持探头进行检测即可，且观察超声波探伤仪本体上的检测数据时也较为方便省力，通过设置有两个缺口，前侧的缺口便于使用者站立，后侧的缺口上的卡紧组件用于卡紧塔身，从而使得装置在使用时稳定性较高，操作方便、简单。
附图说明
图1为本发明结构示意图；
图2为本发明结构的后视示意图；
图3为放置机构4的结构示意图；
图4为A处结构示意图。
图中：1为桌板、2为折叠支架、3为缺口、4为放置机构、41为支撑组件、411为插杆、412为连接座、413为圆杆、414为套筒、415为偏心杆、42为底座、421为靠板、422为底板、423为耐磨凸起、424为橡胶块、425为通孔、426为橡胶球、43为导向组件、431为支撑杆、432为弧形杆、433为固定杆、434为螺栓、435为螺孔、5为超声波探伤仪本体、6为探头、7为卡紧组件、71为电动伸缩装置、72为卡板。
具体实施方式
为了使本技术领域的人员更好地理解本发明方案，下面将结合本发明实施例中的附图，对本发明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发明一部分的实施例，不是全部的实施例，而并非要限制本发明公开的范围。此外，在以下说明中，省略了对公知结构和技术的描述，以避免不必要的混淆本发明公开的概念。基于本发明中的实施例，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，都应当属于本发明保护的范围。
在附图中示出了根据本发明公开实施例的结构示意图。这些图并非是按比例绘制的，其中为了清楚表达的目的，放大了某些细节，并且可能省略了某些细节。图中所示出的各种区域、层的形状及它们之间的相对大小、位置关系仅是示例性的，实际中可能由于制造公差或技术限制而有所偏差，并且本领域技术人员根据实际所需可以另外设计具有不同 形状、大小、相对位置的区域/层。
参考图1至图4，本发明所述的便携式风力发电设备检测用的无损检测装置包括桌板1，桌板1的底部设置有折叠支架2，桌板1前后两端的中部均开设有缺口3，塔身能够进入后侧的缺口3内，桌板1上表面上开设有插槽，放置机构4的下端插入于插槽内，放置机构4上活动连接有超声波探伤仪本体5，超声波探伤仪本体5上连接有探头6，后侧的缺口3上设置有卡紧组件7，通过卡紧组件7卡紧塔身，以保证桌板1使用时的稳定性。
放置机构4包括支撑组件41，支撑组件41上连接有底座42，支撑组件41上连接有用于底座42进行导向的导向组件43。
支撑组件41包括插杆411及偏心杆415，插杆411的下端插入于插槽内，插杆411顶部设置有连接座412，圆杆413的端部通过轴承与连接座412相连接，套筒414套接于圆杆413上，套筒414的端部与偏心杆415的一端相连接，其中，偏心杆415旋转时，偏心杆415绕着圆杆413旋转。
底座42包括靠板421，靠板421的后侧与偏心杆415连接，靠板421前侧的底部设置有底板422，底板422上设置有若干耐磨凸起423，且耐磨凸起423的顶部与超声波探伤仪本体5相接触，起到防止超声波探伤仪本体5滑动的作用，靠板421的前侧均匀设置有若干橡胶块424，且橡胶块424与超声波探伤仪本体5相接触，靠板421上均匀开设有若干通孔425，使得超声波探伤仪本体5与靠板421之间具有一定的距离，从而通过通孔425使得超声波探伤仪本体5周围空气流通性较好，靠板 421前侧两端均匀设置有橡胶球426，可以防止超声波探伤仪本体5脱离底座42。
导向组件43包括支撑杆431，支撑杆431的底端固定于插杆411上，且支撑杆431位于连接座412的后侧，支撑杆431的顶端设置有弧形杆432，弧形杆432的侧面设置有若干螺纹孔，固定杆433的一端从螺纹孔的一端插入于螺纹孔内，螺栓434从螺纹孔的另一端插入于螺纹孔内，偏心杆415的另一端套接于所述固定杆433上。
卡紧组件7包括电动伸缩装置71及卡板72，其中，电动伸缩装置71的一端固定于后侧的缺口3的内壁上，电动伸缩装置71的另一端与卡板72相连接，通过电动伸缩装置71带动卡板72伸缩，使得卡紧组件7可以卡紧不同位置的塔身。
在使用时，将折叠支架2放置在吊筐上，根据使用者的需要通过折叠支架2调整桌板1的高度，使吊筐移动，进而使得塔身位于后侧的缺口3内，控制电动伸缩装置71带动卡板72接触塔身，使得桌板1卡紧塔身上，使用者站在桌板1的前侧的缺口3内，拨动偏心杆415，使得超声波探伤仪本体5的倾斜角度达到使用者的需要时，停止拨动偏心杆415，将螺栓434旋转在固定杆433对应的螺孔435内，使得固定杆433与螺栓434连接，使用者手持探头6对塔身进行检测，通过观察超声波探伤仪本体5即可，在使用者面前的塔身检测完后，松开卡板72，通过吊筐移动，对塔身进行全面检测，通过改变超声波探伤仪本体5的放置位置，使得使用者可以仅手持探头6检测即可，且在观察超声波探伤仪本体5上的检测数据时也较为方便省力。
检测结束后，吊筐移动到地面，将超声波探伤仪本体5和探头6从底座42上取下，将放置机构4从桌板1的插槽内取下，对折叠支架2进行折叠。
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 (9)

  1. 一种便携式风力发电设备检测用的无损检测装置，其特征在于，包括桌板(1)，桌板(1)的底部设置有折叠支架(2)，桌板(1)前后两端的中部均开设有缺口(3)，桌板(1)的上表面上开设有插槽，放置机构(4)的下端插入于插槽内，放置机构(4)上活动连接有超声波探伤仪本体(5)，超声波探伤仪本体(5)上连接有探头(6)，后侧的缺口(3)上设置有卡紧组件(7)。
  2. 根据权利要求1所述的便携式风力发电设备检测用的无损检测装置，其特征在于，放置机构(4)包括支撑组件(41)，支撑组件(41)的下端插入于插槽内，支撑组件(41)上连接有底座(42)，支撑组件(41)上连接有用于底座(42)进行导向的导向组件(43)，超声波探伤仪本体(5)设置于底座(42)上。
  3. 根据权利要求2所述的便携式风力发电设备检测用的无损检测装置，其特征在于，支撑组件(41)包括插杆(411)及偏心杆(415)，插杆(411)的下端插入于插槽内，插杆(411)顶部设置有连接座(412)，圆杆(413)的端部通过轴承与连接座(412)相连接，套筒(414)套接于圆杆(413)上，套筒(414)的端部与偏心杆(415)相连接，其中，偏心杆(415)旋转时，偏心杆(415)绕着圆杆(413)旋转。
  4. 根据权利要求3所述的便携式风力发电设备检测用的无损检测装置，其特征在于，底座(42)包括靠板(421)，靠板(421)的后侧与偏心杆(415)连接，靠板(421)前侧的底部设置有底板(422)。
  5. 根据权利要求4所述的便携式风力发电设备检测用的无损检测装置，其特征在于，底板(422)上设置有若干耐磨凸起(423)，且耐磨凸起(423)的顶部与超声波探伤仪本体(5)相接触。
  6. 根据权利要求4所述的便携式风力发电设备检测用的无损检测装置，其特征在于，靠板(421)的前侧均匀设置有若干橡胶块(424)，且各橡胶块(424)与超声波探伤仪本体(5)相接触。
  7. 根据权利要求4所述的便携式风力发电设备检测用的无损检测装置，其特征在于，靠板(421)上均匀开设有若干通孔(425)，靠板(421)前侧两端均匀设置有橡胶球(426)。
  8. 根据权利要求4所述的便携式风力发电设备检测用的无损检测装置，其特征在于，导向组件(43)包括支撑杆(431)及螺栓(434)，支撑杆(431)的底端固定于插杆(411)上，且支撑杆(431)位于连接座(412)的后侧，支撑杆(431)的顶端设置有弧形杆(432)，弧形杆(432)的侧面设置有若干螺纹孔，固定杆(433)的一端从螺纹孔的一端插入于螺纹孔内，螺栓(434)从螺纹孔的另一端插入于螺纹孔内，偏心杆(415)的另一端套接于所述固定杆(433)上。
  9. 根据权利要求1所述的便携式风力发电设备检测用的无损检测装置，其特征在于，卡紧组件(7)包括电动伸缩装置(71)及卡板(72)，其中，电动伸缩装置(71)的一端固定于后侧的缺口(3)的内壁上，电动伸缩装置(71)的另一端与卡板(72)相连接。
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