CN220134112U

CN220134112U - Fan blade monitoring system mounting structure

Info

Publication number: CN220134112U
Application number: CN202321674455.2U
Authority: CN
Inventors: 李洪刚
Original assignee: Cgn Beijing New Energy Technology Co ltd
Current assignee: Cgn Beijing New Energy Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-05
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the field of a monitoring system installation structure, in particular to a fan blade monitoring system installation structure which comprises a monitoring device, a supporting device and a locking hoop, wherein the monitoring device is installed at one end of the supporting device, and then the supporting device is installed and fixed at one end of a tower barrel, which is close to a fan blade, by the locking hoop. The supporting device is provided with a damping component, and the monitoring device is connected with the supporting device through the damping component. The utility model has the effects of reducing the adverse effect of wind load on the monitoring device and avoiding the damage of the wind load on the monitoring equipment as much as possible.

Description

Fan blade monitoring system mounting structure

Technical Field

The utility model relates to the field of monitoring system mounting structures, in particular to a fan blade monitoring system mounting structure.

Background

In order to ensure the normal operation of the wind generating set, the fan blades need to be monitored in real time.

At present, a fan blade monitoring device is disclosed in the related art, through installing the staple bolt at fan tower section of thick bamboo periphery, with monitoring device fixed mounting on the staple bolt to realize the monitoring to blade distance, make blade and tower section of thick bamboo keep safe distance.

However, the wind load of the area provided with the wind generating set is strong, and the fan blade monitoring device is easy to shake severely and even damage when the monitoring device is arranged at a higher position of the tower, so that stable shooting of the monitoring device is not facilitated.

Disclosure of Invention

In order to enable monitoring equipment arranged at the high position of a tower drum to be kept stable under the action of wind vibration, damage to the monitoring equipment caused by wind load is avoided as much as possible.

The utility model provides a fan blade monitoring system mounting structure which adopts the following technical scheme:

a fan blade monitoring system mounting structure, comprising:

monitoring means for monitoring operation of the blade;

the support device is used for supporting the monitoring device and comprises a support and an overhanging part which are fixedly connected, and a damping component is arranged at one end of the overhanging part, which is far away from the support;

the locking hoop is arranged on the outer peripheral wall of the tower barrel, and the supporting device and the locking hoop are detachably arranged.

Through adopting above-mentioned technical scheme, the locking hoop is installed monitoring device on the tower section of thick bamboo through strutting arrangement connection outside the tower section of thick bamboo, and installation damper assembly can be under the wind vibration effect shock attenuation power consumption on strutting arrangement, makes the monitoring device who installs in tower section of thick bamboo eminence keep stable, avoids wind load to cause the damage to monitoring facilities as far as possible. In addition, the locking hoop and the supporting device are detachably connected, and the auxiliary shock absorption effect can be achieved by adding the connecting node.

Optionally, the damping component includes damping elastic element and sleeve, the sleeve slip cap is located overhanging portion keeps away from the one end of support, sleeve and monitoring device fixed connection, damping elastic element connects overhanging portion with between the sleeve, the sleeve slides so that damping elastic element stretches out and draws back.

Through adopting above-mentioned technical scheme, locate the sleeve cover overhanging portion and keep away from the one end of support to connect shock attenuation elastic component between sleeve and overhanging portion, the sleeve slides under the wind vibration effect and drives shock attenuation elastic component and stretch out and draw back, converts the wind energy into kinetic energy and dissipates.

Optionally, the locking hoop includes brace and hasp, brace one end with hasp fixed connection, the brace is kept away from the one end of hasp is the free end, the brace outer wall is equipped with the chamfer, be equipped with the lock tooth on the hasp, the free end one-way slip in the hasp, the chamfer with the lock tooth cooperation is so that locking hoop locking is fixed.

Through adopting above-mentioned technical scheme, establish the locking hoop into the brace that has the chamfer and have the hasp complex form of lock tooth, in the brace worn to locate the hasp, pulling brace can make the locking hoop bore shrink unidirectional locking to can make the locking hoop be applicable to the tower section of thick bamboo that the diameter is different, enlarge mounting structure's application scope.

Optionally, the monitoring device with strutting arrangement one-to-one just is equipped with the multiunit, the brace is opened along length direction has the mounting groove, overhanging portion activity wear to locate in the mounting groove and with support threaded connection, the support supports tightly brace and a tower section of thick bamboo between in order to right overhanging portion is spacing.

Through adopting above-mentioned technical scheme, set up multiunit one-to-one's monitoring device and strutting arrangement to set up the mounting groove along brace length direction, overhanging portion activity wears to locate in the mounting groove, can adjust monitoring device's quantity and position as required. The overhanging part is in threaded connection with the support, so that the support is convenient to install, and the overhanging part can be prevented from falling off from the installation groove by abutting the support between the tower barrel and the brace.

Optionally, an elastic cushion layer is arranged on one surface of the support towards the tower barrel.

Through adopting above-mentioned technical scheme, set up the elastic cushion layer in the one side of support towards a tower section of thick bamboo, the gap between shutoff support and the tower section of thick bamboo of being convenient for reduces strutting arrangement's rocking, further plays absorbing effect.

Optionally, the lock tooth is movably mounted on the lock catch, and an unlocking handle for driving the lock tooth to be in unlocking with the chamfer is further arranged on the lock catch.

Through adopting above-mentioned technical scheme, with lock tooth movable mounting on the hasp to set up the unblock handle in order to release the cooperation of lock tooth and chamfer, thereby make unidirectional locking's locking hoop convenient to detach.

Optionally, the lock catch is provided with a yielding groove, the lock tooth penetrates through the yielding groove and is fixedly connected with the unlocking handle, a reset spring is connected between the lock tooth and the lock catch, and the unlocking handle abuts against the lock catch under the action of elasticity.

Through adopting above-mentioned technical scheme, lock tooth wears to locate the groove of stepping down of hasp, and unblock handle and lock tooth fixed connection and set up reset spring between lock tooth and hasp, reset spring is in compression state daily, and elasticity drive unblock handle supports tight hasp so that lock tooth keeps fixedly. When the locking hoop is disassembled, the unlocking handle is pulled to further compress the reset spring to enable the lock teeth to slide in the direction away from the chamfer, so that the lock teeth are disengaged from the chamfer, the locking hoop is disassembled by utilizing a simple structure, and the operation is convenient.

Optionally, the lock tooth includes fixed connection's tooth head and connecting rod, the connecting rod wears to locate in the groove of stepping down, the connecting rod keep away from the one end of tooth head with unblock handle fixed connection, reset spring coaxial cover is located outside the connecting rod.

Through adopting above-mentioned technical scheme, locate outside the connecting rod with reset spring cover, the connecting rod can play the direction to reset spring's flexible usefulness.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through set up locking hoop outside the tower section of thick bamboo with monitoring device pass through strutting arrangement connect and install on the tower section of thick bamboo, the damping module on the strutting arrangement can be under the wind vibration effect shock attenuation power consumption, makes the monitoring device that is located tower section of thick bamboo eminence keep stable, reduces the adverse effect of wind vibration to shooting effect.

2. The locking hoop is in a form of matching the brace with the chamfer with the lock catch with the lock teeth, the brace is arranged in the lock catch in a penetrating mode, the caliber of the locking hoop can be contracted and unidirectionally locked by pulling the brace, and therefore the locking hoop can be suitable for tower cylinders with different diameters, and the application range of the installation structure is enlarged.

3. The locking teeth are movably arranged on the lock catches, and the unlocking handle is arranged to release the matching of the locking teeth and the chamfer, so that the locking hoop locked in one way is convenient to detach.

Drawings

FIG. 1 is a schematic view of a fan blade monitoring system mounting structure according to an embodiment of the present utility model in use.

FIG. 2 is a schematic diagram of a fan blade monitoring system mounting structure in accordance with an embodiment of the present utility model.

Fig. 3 is a schematic view of the internal structure of the supporting device according to the embodiment of the present utility model.

Figure 4 is a schematic illustration of a locking band configuration of an embodiment of the present utility model.

Fig. 5 is a schematic view of the internal structure of a latch according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a tower; 1. a monitoring device; 2. a support device; 21. a support; 22. an overhanging portion; 23. a shock absorbing assembly; 231. a damping elastic member; 232. a sleeve; 24. an elastic cushion layer; 3. a locking band; 31. bracing; 311. chamfering; 312. a mounting groove; 32. locking; 322. a relief groove; 33. locking teeth; 331. a tooth head; 332. a connecting rod; 34. unlocking the handle; 35. and a return spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a fan blade monitoring system mounting structure.

Referring to fig. 1, the fan blade monitoring system mounting structure includes a monitoring device 1, a supporting device 2 and a locking hoop 3, wherein the monitoring device 1 is mounted at one end of the supporting device 2, and the supporting device 2 is mounted and fixed at one end Yu Datong, close to the fan blade, by the locking hoop 3. The supporting device 2 is provided with the damping component 23, the monitoring device 1 is connected with the supporting device 2 through the damping component 23, the damping component 23 can reduce adverse effect of wind load on the monitoring device 1 through vibration energy consumption, and damage to monitoring equipment caused by wind load is avoided as much as possible.

Referring to fig. 2, the supporting device 2 includes a support 21 and an overhanging portion 22 fixedly connected. The support 21 is detachably connected with the locking hoop 3, and the support 21 is vertically attached and abutted against the peripheral wall of the tower 10 under the action of the locking hoop 3. The support 21 can be made of organic plastic capable of slightly and elastically deforming, so that the tower 10 can be conveniently attached, and the support has good corrosion resistance. In order to reduce the rattling of the support device 2, an elastic cushion 24 is adhesively fixed to the side of the support 21 facing the tower 10 (see fig. 1). The elastic cushion 24 is preferably made of silica gel or rubber, so that friction can be increased while buffering, and the connection between the supporting device 2 and the tower 10 is more stable. The overhanging portion 22 is rod-shaped and is vertically fixed to the center of the side of the support 21 facing away from the tower 10. The overhanging portion 22 horizontally overhangs the tower 10 through the locking band 3, and the damper assembly 23 is located at the end of the overhanging portion 22 remote from the support 21.

Referring to fig. 3, the damper assembly 23 includes a damper elastic member 231 and a sleeve 232, and the sleeve 232 is slidably sleeved on an end of the extension 22 away from the support 21. For ease of sliding, the overhanging portion 22 is preferably formed as a round bar, and the sleeve 232 mates with the overhanging portion 22 to form a cylinder. The monitoring device 1 is fixedly connected to the outer peripheral wall of the sleeve 232, and the damping elastic member 231 is connected between the overhanging portion 22 and the sleeve 232 and is located inside the sleeve 232. In this embodiment, the damping elastic member 231 is a spring, and in other embodiments, the damping elastic member 231 may be a rubber block or other elastic objects. Under the action of wind load, the sleeve 232 slides along the length direction of the overhanging portion 22, so that the damping elastic member 231 stretches and contracts, and damping and energy consumption are achieved through spring vibration. In order to maintain stable plug-in engagement between the sleeve 232 and the overhanging portion 22, a protruding edge abutting against each other may be selectively provided at the mouth of the sleeve 232 and the end of the overhanging portion 22, so as to limit the sleeve 232 and thereby control the maximum sliding distance of the sleeve 232.

In addition, the locking hoop 3 and the support 21 are detachably installed, the overhanging part 22 and the sleeve 232 are connected in a sliding manner, and the auxiliary shock absorption effect can be achieved by detaching parts in the structure as much as possible and adding connecting nodes.

Referring to fig. 4, the locking band 3 includes a brace 31 and a lock catch 32, one end of the brace 31 is fixedly connected with the lock catch 32 by welding or hot melting, and one end of the brace 31 far away from the lock catch 32 is a free end. The outer wall of the brace 31 is convexly provided with a plurality of chamfer 311, and the chamfer 311 is equidistantly arranged along the length direction of the brace 31. Rectangular perforation for the brace 31 to penetrate is formed in the middle of the lock catch 32, lock teeth 33 are arranged on one side, facing the brace 31, of the lock catch 32, the free end of the brace 31 slides in the lock catch 32 in a unidirectional mode, and the chamfer 311 is in tight fit with the lock teeth 33 under the elastic effect of materials so that the locking hoop 3 is locked and fixed. The free end of the pull strip 31 is pulled to enable the caliber of the locking hoop 3 to be contracted and locked in one way, so that the locking hoop 3 is applicable to towers 10 with different diameters, and the application range of the installation structure is enlarged.

Referring to fig. 2, the center of the brace 31 is provided with a mounting groove 312 along the length direction, and the monitoring device 1 and the supporting device 2 are in one-to-one correspondence and are provided with a plurality of groups. The lock teeth 33 are provided with two lock teeth which are respectively matched with the chamfer 311 positioned at two sides of the mounting groove 312. The supporting devices 2 are distributed along the mounting groove 312 at intervals, the overhanging parts 22 are movably penetrated in the mounting groove 312, and the number of the monitoring devices 1 can be adjusted according to requirements, so that the fan blade multi-angle detection is facilitated. Screwing the overhanging portion 22 to the support 21 (in connection with fig. 3) serves to facilitate the installation. After the supporting device 2 is installed in the installation groove 312, the pull-out strip 31 can be pulled to pre-tighten the locking hoop 3, then the overhanging portion 22 is slid to adjust the position of each monitoring device 1, and finally the locking hoop 3 is tightened. In this embodiment, the supporting device 2 and the monitoring device 1 are provided with three groups, and in other embodiments, the supporting device 2 and the monitoring device 1 may be provided with two groups, four groups or other numbers.

Referring to fig. 4 and 5, the locking teeth 33 are movably mounted on the lock catch 32, and an unlocking handle 34 for driving the locking teeth 33 to be disengaged from the chamfer 311 is provided on one side of the lock catch 32 away from the locking teeth 33, so that the locking hoop 3 locked in one direction can be conveniently detached. An unlocking handle 34 can be arranged at the corresponding position of the chamfer on the two sides of the mounting groove 312 to control the movement of the two locking teeth 33 respectively. The locking teeth 33 comprise tooth heads 331 and connecting rods 332, the tooth heads 331 are wedge-shaped, and the lock catches 32 are provided with abdication grooves 322. One end of the connecting rod 332 is fixedly connected with the ground of the tooth head 331, and one end of the connecting rod 332 far away from the tooth head 331 passes through the abdication groove 322 and is fixedly connected with the unlocking handle 34. A return spring 35 is further connected between the lock teeth 33 and the lock catch 32, the return spring 35 is in a compressed state in daily life, and the elastic force drives the unlocking handle 34 to abut against the lock catch 32 so as to keep the lock teeth 33 fixed. When the locking band 3 is detached, the unlocking handle 34 is pulled downward to further compress the return spring 35 to slide the lock teeth 33 away from the chamfer 311, thereby disengaging the lock teeth 33 from the chamfer 311. The return spring 35 can be coaxially sleeved outside the connecting rod 332, and the connecting rod 332 plays a role in guiding the extension and contraction of the return spring 35.

The implementation principle of the fan blade monitoring system installation structure provided by the embodiment of the utility model is as follows: the brace 31 surrounds the outer peripheral wall of the tower 10, the free end of the brace 31 penetrates out of the lock catch 32, and the chamfer 311 is in tight fit with the lock teeth 33 to pre-tighten the locking hoop 3; the plurality of supporting devices 2 are sequentially installed in the installation groove 312, the overhanging parts 22 penetrate through the installation groove 312 and are connected with the support 21 in a threaded manner, the overhanging parts 22 are slid to adjust the position of the monitoring device 1, and then the braces 31 are pulled to enable the elastic cushion 24 to abut against the outer peripheral wall of the tower 10.

When the locking band 3 is released, the unlocking handle 34 is pulled to drive the lock teeth 33 to slide and compress the return spring 35, the lock teeth 33 are disengaged from the chamfered edges 311, and the free ends of the braces 31 are slid in a direction approaching the lock catches 32, so that the diameter of the locking band 3 is increased.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A fan blade monitoring system mounting structure, comprising:

a monitoring device (1) for monitoring the operation of the blade;

the support device (2) is used for supporting the monitoring device (1), the support device (2) comprises a support (21) and an overhanging part (22) which are fixedly connected, and a damping component (23) is arranged at one end of the overhanging part (22) away from the support (21);

the locking hoop (3) is arranged on the peripheral wall of the tower cylinder (10), and the supporting device (2) and the locking hoop (3) are detachably arranged; the damping component (23) comprises a damping elastic piece (231) and a sleeve (232), the sleeve (232) is slidably sleeved on one end of the extending part (22) away from the support (21), the sleeve (232) is fixedly connected with the monitoring device (1), the damping elastic piece (231) is connected between the extending part (22) and the sleeve (232), and the sleeve (232) slides to enable the damping elastic piece (231) to stretch out and draw back.

2. The fan blade monitoring system mounting structure of claim 1, wherein: the locking hoop (3) comprises a brace (31) and a lock catch (32), one end of the brace (31) is fixedly connected with the lock catch (32), one end, far away from the lock catch (32), of the brace (31) is a free end, a chamfer (311) is arranged on the outer wall of the brace (31), a lock tooth (33) is arranged on the lock catch (32), the free end slides in the lock catch (32) in a unidirectional manner, and the chamfer (311) is matched with the lock tooth (33) to enable the locking hoop (3) to be locked and fixed.

3. The fan blade monitoring system mounting structure of claim 2, wherein: monitoring device (1) with strutting arrangement (2) one-to-one just is equipped with the multiunit, brace (31) are opened along length direction has mounting groove (312), overhanging portion (22) activity wear to locate in mounting groove (312) and with support (21) threaded connection, support (21) support tightly brace (31) and tower section of thick bamboo (10) between in order to right overhanging portion (22) are spacing.

4. A fan blade monitoring system mounting structure according to claim 3, wherein: an elastic cushion layer (24) is arranged on one surface of the support (21) facing the tower (10).

5. The fan blade monitoring system mounting structure of claim 4, wherein: the lock teeth (33) are movably mounted on the lock catches (32), and the lock catches (32) are also provided with unlocking handles (34) for driving the lock teeth (33) to be disengaged from the chamfer (311).

6. The fan blade monitoring system mounting structure of claim 5, wherein: the lock catch (32) is provided with a yielding groove (322), the lock teeth (33) penetrate through the yielding groove (322) and are fixedly connected with the unlocking handle (34), a reset spring (35) is connected between the lock teeth (33) and the lock catch (32), and the unlocking handle (34) abuts against the lock catch (32) under the action of elasticity.

7. The fan blade monitoring system mounting structure of claim 6, wherein: the lock tooth (33) comprises a tooth head (331) and a connecting rod (332) which are fixedly connected, the connecting rod (332) is arranged in the abdication groove (322) in a penetrating mode, one end, away from the tooth head (331), of the connecting rod (332) is fixedly connected with the unlocking handle (34), and the reset spring (35) is coaxially sleeved outside the connecting rod (332).