CN220646107U - Fan blade surface crack monitoring device - Google Patents

Fan blade surface crack monitoring device Download PDF

Info

Publication number
CN220646107U
CN220646107U CN202322198629.9U CN202322198629U CN220646107U CN 220646107 U CN220646107 U CN 220646107U CN 202322198629 U CN202322198629 U CN 202322198629U CN 220646107 U CN220646107 U CN 220646107U
Authority
CN
China
Prior art keywords
block
fan
fan body
fixedly connected
monitoring device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322198629.9U
Other languages
Chinese (zh)
Inventor
侯鹏
李丽
张斯亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner Mongolia Power Survey & Design Institute Co ltd
Original Assignee
Inner Mongolia Power Survey & Design Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inner Mongolia Power Survey & Design Institute Co ltd filed Critical Inner Mongolia Power Survey & Design Institute Co ltd
Priority to CN202322198629.9U priority Critical patent/CN220646107U/en
Application granted granted Critical
Publication of CN220646107U publication Critical patent/CN220646107U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model relates to the technical field of fan blade crack monitoring, in particular to a fan blade surface crack monitoring device, which comprises: the fan comprises a fan body, wherein the top of the fan body is fixedly connected with a support frame; the reinforcing mechanism is used for increasing the stability of the support frame at the top of the fan body and is arranged at the top of the fan body; the reinforcing mechanism comprises a reinforcing part arranged at the top of the fan body; the connecting seat is placed on the fixed block in the device, rotates the threaded rod, and the threaded rod moves and drives the slider to move in rotating through the supporting block, and the slider moves and drives the locating piece to move through the slide hole, the slide bar and the movable block, so that the locating piece is clamped on the connecting seat, the connecting seat is fixed on the fixed block, the contact area of the support frame and the fan body is increased, the stability of the support frame and the crack monitoring device on the fan is improved, and the monitoring effect of the crack monitoring device on the fan blade is guaranteed.

Description

Fan blade surface crack monitoring device
Technical Field
The utility model relates to the technical field of fan blade crack monitoring, in particular to a fan blade surface crack monitoring device.
Background
The strength requirement of the wind driven generator on the blade is high, but the wind driven generator is influenced by the factors of the structure, materials, working frequency, processing technology, operation environment and the like of the blade, so that cracks are easily generated on the surface of the blade of the wind driven generator; the occurrence of cracks seriously reduces the anti-strain capacity and the service life of the blade; therefore, in the process of adopting the wind driven generator to generate electricity, a crack monitoring device is used for monitoring the surface of the blade; most of the existing fan blade surface crack monitoring devices are fixed on a fan through a supporting frame, and the crack monitoring devices and the supporting frame are prone to shaking and shifting on the fan in strong wind weather due to the fact that the contact area between the supporting frame and the fan is small, so that the monitoring of the blades is affected.
Therefore, a fan blade surface crack monitoring device is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the device for monitoring the surface cracks of the fan blade, which solves the problem that the crack monitoring device and the support frame are easy to shake and deviate on the fan in strong wind weather.
The utility model realizes the aim through the following technical scheme, and the fan blade surface crack monitoring device comprises: the fan comprises a fan body, wherein the top of the fan body is fixedly connected with a support frame; the reinforcing mechanism is used for increasing the stability of the support frame at the top of the fan body and is arranged at the top of the fan body; the reinforcing mechanism comprises a reinforcing part arranged at the top of the fan body, and a limiting part is arranged on the surface of the reinforcing part;
the reinforcing component comprises reinforcing plates hinged to two sides of the support frame, the top of the fan body is fixedly connected with a fixing block, the end portion of the reinforcing plate is hinged to a connecting seat, one side of the fixing block is fixedly connected with a placing frame, the inner wall of the placing frame is slidably connected with a positioning block, one side of the positioning block is clamped to one side of the connecting seat, the positioning block is clamped to the connecting seat, the contact area between the support frame and the fan body is increased, and the stability of the support frame and the crack monitoring device on the fan is improved.
The front end fixedly connected with movable block of locating piece, the top of fan body is provided with the slider, the slide opening has all been seted up to the top both sides of slider, the inner wall sliding connection of slide opening has the slide bar, the bottom fixed connection of slide bar is in the top of movable block, and the slider removes and drives two locating pieces through slide opening, slide bar and movable block and keep away from each other, makes the locating piece joint on the connecting seat, and then makes connecting seat and gusset plate fix on the fan body, and easy operation is installed on the fan body with the gusset plate to the connecting seat.
The front end rotation of slider is connected with the threaded rod, the top fixedly connected with supporting shoe of fan body, the surface threaded connection of threaded rod is in the inner wall of supporting shoe, the one end fixedly connected with carousel of threaded rod, carousel rotation drive threaded rod rotate in the middle of on the supporting shoe, and the threaded rod rotates and removes and drive the slider and remove, guarantees that the slider removes and can drive two locating pieces and be close to each other or keep away from each other.
The limiting component comprises a guide block fixedly connected to the top of the fan body, a guide rod is fixedly connected to the surface of the guide block, the inner wall of the guide block is slidably connected to the surface of the guide rod, the guide rod limits the moving guide block, and the stability of the guide block in moving is guaranteed.
Preferably, the top fixedly connected with positioning tube of fan body, the inner wall sliding connection of positioning tube has the locating lever, the one end joint of locating lever is in the surface of carousel, and the locating lever joint is on the carousel, and then fixes a position the carousel, improves the fastness of connecting seat on the fixed block.
Preferably, one end fixedly connected with spring of locating lever, the one end fixedly connected with of spring is in the inner wall one end of a location section of thick bamboo, and the elastic force promotion locating lever joint of spring is on the carousel, and location carousel easy operation.
The beneficial effects of the utility model are as follows:
1. through setting up strengthening machanism, the connecting seat is placed on the fixed block, rotates the threaded rod, and the threaded rod moves and drives the slider through the supporting shoe rotation and remove, and the slider moves and drives the locating piece through slide hole, slide bar and movable block and remove, makes the locating piece joint on the connecting seat, makes the connecting seat fix on the fixed block, increases the area of contact of support frame and fan body, improves the steadiness of support frame and crack monitoring device on the fan, guarantees the monitoring effect of crack monitoring device to fan blade;
2. through setting up spacing part, the elastic force of spring pushes away the locating lever and removes, makes the locating lever joint on the carousel, and then fixes a position the carousel, improves the fastness of connecting seat on the fixed block.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a supporting frame and a reinforcing mechanism according to the present utility model;
FIG. 3 is an exploded view of the reinforcement member of the present utility model;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a schematic structural view of the reinforcement mechanism of the present utility model.
In the figure: 1. a fan body; 2. a support frame; 3. a reinforcement mechanism; 301. a reinforcing member; 3011. a fixed block; 3012. a reinforcing plate; 3013. a connecting seat; 3014. placing a frame; 3015. a positioning block; 3016. a moving block; 3017. a slide block; 3018. a slide hole; 3019. a slide bar; 30110. a support block; 30111. a threaded rod; 30112. a turntable; 302. a limiting member; 3021. a guide block; 3022. a guide rod; 3023. a positioning cylinder; 3024. a positioning rod; 3025. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a fan blade surface crack monitoring device includes: the fan comprises a fan body 1, wherein a support frame 2 is fixedly connected to the top of the fan body 1; the reinforcing mechanism 3 is used for increasing the stability of the support frame 2 at the top of the fan body 1, and the reinforcing mechanism 3 is arranged at the top of the fan body 1; the reinforcing mechanism 3 comprises a reinforcing component 301 arranged at the top of the fan body 1, and a limiting component 302 is arranged on the surface of the reinforcing component 301; the reinforcement part 301 comprises reinforcement plates 3012 hinged to two sides of the support frame 2, a fixing block 3011 is fixedly connected to the top of the fan body 1, a connecting seat 3013 is hinged to the end part of the reinforcement plate 3012, a placement frame 3014 is fixedly connected to one side of the fixing block 3011, a positioning block 3015 is slidably connected to the inner wall of the placement frame 3014, one side of the positioning block 3015 is clamped to one side of the connecting seat 3013, a moving block 3016 is fixedly connected to the front end of the positioning block 3015, a sliding block 3017 is arranged at the top of the fan body 1, sliding holes 3018 are formed in two sides of the top of the sliding block 3017, a sliding rod 3019 is slidably connected to the inner wall of the sliding hole 3018, the bottom end of the sliding rod 3019 is fixedly connected to the top of the moving block 3016, a threaded rod 30111 is rotatably connected to the front end of the sliding block 3017, a supporting block 30110 is fixedly connected to the top of the fan body 1, a rotating disc 30112 is fixedly connected to one end of the threaded rod 30111, and the limiting part 302 comprises a guide block 3021 fixedly connected to the top of the fan body 1, a sliding block 3022 is fixedly connected to the surface of the sliding rod 3022;
when the contact area of the support frame 2 on the fan body 1 needs to be increased, the connecting seat 3013 is placed on the fixed block 3011, the threaded rod 30111 is rotated, the threaded rod 30111 moves and drives the sliding block 3017 to move in the rotation process of the support block 30110, the sliding block 3017 moves to drive the two sliding holes 3018 to move simultaneously, the sliding hole 3018 moves to push the sliding rod 3019 to move, the sliding rod 3019 moves to drive the moving block 3016 to move, the moving block 3016 moves to drive the positioning block 3015 to move, the positioning block 3015 is clamped on the connecting seat 3013, the connecting seat 3013 is fixed on the fixed block 3011, the contact area of the support frame 2 and the fan body 1 is increased, the stability of the support frame 2 and the crack monitoring device on the fan is improved, and the monitoring effect of the crack monitoring device on fan blades is guaranteed.
As shown in fig. 4, a positioning cylinder 3023 is fixedly connected to the top of the fan body 1, a positioning rod 3024 is slidably connected to the inner wall of the positioning cylinder 3023, one end of the positioning rod 3024 is clamped on the surface of the rotary disc 30112, a spring 3025 is fixedly connected to one end of the positioning rod 3024, and one end of the spring 3025 is fixedly connected to one end of the inner wall of the positioning cylinder 3023; when the positioning block 3015 is clamped on the connection block 3013, the elastic force of the spring 3025 pushes the positioning rod 3024 to move, so that the positioning rod 3024 is clamped on the rotary table 30112, the rotary table 30112 is further positioned, and the firmness of the connection block 3013 on the fixed block 3011 is improved.
When the fan blade monitoring device is used, when the contact area of the support frame 2 on the fan body 1 needs to be increased, the connecting seat 3013 is placed on the fixed block 3011, the threaded rod 30111 is rotated, the threaded rod 30111 moves in rotation through the support block 30110 and drives the slide block 3017 to move, the slide block 3017 moves to drive the two slide holes 3018 to move simultaneously, the slide hole 3018 moves to push the slide rod 3019 to move, the slide rod 3019 moves to drive the moving block 3016 to move, the moving block 3016 moves to drive the positioning block 3015 to enable the positioning block 3015 to be clamped on the connecting seat 3013, the connecting seat 3013 is fixed on the fixed block 3011, the elastic force of the spring 3025 pushes the positioning rod 3024 to be clamped on the rotary disc 30112, the rotary disc 30112 is further positioned, the firmness of the connecting seat 3013 on the fixed block 3011 is improved, the contact area of the support frame 2 and the fan body 1 is increased, the stability of the support frame 2 and the crack monitoring device on the fan is improved, and the fan blade monitoring effect of the crack monitoring device is ensured.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. A fan blade surface crack monitoring device, comprising:
the fan comprises a fan body (1), wherein a support frame (2) is fixedly connected to the top of the fan body (1);
the reinforcing mechanism (3) is used for increasing the stability of the support frame (2) at the top of the fan body (1), and the reinforcing mechanism (3) is arranged at the top of the fan body (1);
the reinforcing mechanism (3) comprises a reinforcing component (301) arranged at the top of the fan body (1), and a limiting component (302) is arranged on the surface of the reinforcing component (301);
the reinforcing component (301) comprises reinforcing plates (3012) hinged to two sides of the supporting frame (2), a fixing block (3011) is fixedly connected to the top of the fan body (1), a connecting seat (3013) is hinged to the end of the reinforcing plate (3012), a placing frame (3014) is fixedly connected to one side of the fixing block (3011), a positioning block (3015) is slidably connected to the inner wall of the placing frame (3014), and one side of the positioning block (3015) is clamped to one side of the connecting seat (3013);
the front end of the positioning block (3015) is fixedly connected with a moving block (3016), the top of the fan body (1) is provided with a sliding block (3017), sliding holes (3018) are formed in two sides of the top of the sliding block (3017), the inner wall of each sliding hole (3018) is slidably connected with a sliding rod (3019), and the bottom end of each sliding rod (3019) is fixedly connected to the top of the corresponding moving block (3016);
the front end of the sliding block (3017) is rotationally connected with a threaded rod (30111), the top of the fan body (1) is fixedly connected with a supporting block (30110), the surface of the threaded rod (30111) is in threaded connection with the inner wall of the supporting block (30110), and one end of the threaded rod (30111) is fixedly connected with a rotary table (30112);
the limiting component (302) comprises a guide block (3021) fixedly connected to the top of the fan body (1), a guide rod (3022) is fixedly connected to the surface of the guide block (3021), and the inner wall of the slider (3017) is slidably connected to the surface of the guide rod (3022).
2. The fan blade surface crack monitoring device of claim 1, wherein: the fan comprises a fan body (1), wherein a positioning cylinder (3023) is fixedly connected to the top of the fan body, a positioning rod (3024) is slidably connected to the inner wall of the positioning cylinder (3023), and one end of the positioning rod (3024) is clamped on the surface of a rotary disc (30112).
3. The fan blade surface crack monitoring device of claim 2, wherein: one end of the positioning rod (3024) is fixedly connected with a spring (3025), and one end of the spring (3025) is fixedly connected with one end of the inner wall of the positioning cylinder (3023).
CN202322198629.9U 2023-08-16 2023-08-16 Fan blade surface crack monitoring device Active CN220646107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322198629.9U CN220646107U (en) 2023-08-16 2023-08-16 Fan blade surface crack monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322198629.9U CN220646107U (en) 2023-08-16 2023-08-16 Fan blade surface crack monitoring device

Publications (1)

Publication Number Publication Date
CN220646107U true CN220646107U (en) 2024-03-22

Family

ID=90285200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322198629.9U Active CN220646107U (en) 2023-08-16 2023-08-16 Fan blade surface crack monitoring device

Country Status (1)

Country Link
CN (1) CN220646107U (en)

Similar Documents

Publication Publication Date Title
CN208977334U (en) A kind of roller stand dedicated fixture for drilling
CN211821568U (en) Adjustable optical instrument supporting base
CN111843049B (en) Bearing production and processing is with excellent device of cutting
CN111531613B (en) Quick cutting device of vermicelli
CN220646107U (en) Fan blade surface crack monitoring device
CN207402851U (en) A kind of rubber slab automatic cutting device
CN110972965B (en) Automatic punching device for excrement leaking plate
CN210925180U (en) Rail mounted multilayer removes sand table
CN208106910U (en) A kind of carrier
CN108941070A (en) A kind of embedded computer keyboard equipment
CN211162728U (en) Automatic assembling device for belt parts
CN208863533U (en) Corer for apples
CN220972176U (en) Clamping device for assembling ball valve
CN108706864A (en) A kind of circular glass cutting machine
CN111940646A (en) Conveying mechanism of reinforcement cage seam welder
CN220854147U (en) Damping device for fatigue test of wind power generation blade
CN218965658U (en) Bassa wood corner edge cutting equipment
CN210629728U (en) Network switch installation device
CN219944793U (en) Cutting device is used in production of copper curtain
CN215878781U (en) Automatic screening machine
CN213429910U (en) Install in dust device on factory building roof
CN219246252U (en) Friction force device
CN218634681U (en) Adjustable SMT paster anchor clamps
CN109139640A (en) A kind of SMT template automates accurate assembling mechanism and its operating procedure
CN219004246U (en) Fixing device is used in taper sleeve processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant