Yaw brake cylinder body pressing device

Abstract

The utility model belongs to the technical field of detection, particularly relates to a cylinder body pressing device for a yaw brake, and aims to solve the problem of low detection efficiency caused by the fact that a plurality of cylinder bodies of the yaw brake are detected one by one by adopting pressing equipment with a single detection component in the prior art, and the following scheme is provided: the cylinder body pressing device comprises a side plate I and a side plate II, a pressurizing component is arranged on the first side plate and comprises a pressurizing air pump installed on the top of the first side plate, the bottom end of the pressurizing air pump is connected to a plurality of exhaust pipes evenly arranged on one side of the air pipe installation plate through an inserted conveying air pipe, and a sealing component is arranged on the second side plate. The sealing component comprises a hydraulic cylinder installed on one side of the second side plate through a bolt, and a hydraulic rod is inserted into one end of the hydraulic cylinder through a connecting key. According to the utility model, the yaw brake is clamped by the pressurizing component and the slidable sealing component together, and then synchronous detection behaviors of a plurality of cylinders are implemented, so that missing detection and error detection behaviors are avoided, and the detection efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a yaw brake cylinder pressure device. Background Art

[0002] During the operation of the wind turbine, in order to avoid the oscillating wind direction changes that cause the yaw gear to produce alternating loads, a yaw brake is used to absorb small free deflection oscillations, prevent the alternating stress of the yaw gear from causing premature damage to the gear teeth, and also avoid excessive vibration of the wind turbine during the yaw process, which causes resonance of the entire machine. In order to ensure the production yield of the yaw brake, a yaw brake cylinder pressure device is required to detect the sealing condition of the yaw brake cylinder in production.

[0003] The prior art usually uses a pressurizing device with only a single detection component to detect multiple cylinders of the yaw brake one by one, resulting in low detection efficiency. Therefore, we propose a yaw brake cylinder pressurizing device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcoming that a plurality of cylinders cannot be detected simultaneously, and proposes a yaw brake cylinder pressing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a yaw brake cylinder pressure device, comprising a side plate one and a side plate two, the side plate one is provided with a pressure component, the pressure component comprises a pressure air pump installed on the top of the side plate one, the bottom end of the pressure air pump is respectively connected to a plurality of exhaust pipes evenly arranged on one side of the air pipe installation plate through a plugged transport air pipe;

[0006] A sealing component is provided on the side panel 2, and the sealing component includes a hydraulic cylinder installed on one side of the side panel 2 by bolts, one end of the hydraulic cylinder is connected with a hydraulic rod by a connecting key, the other end of the hydraulic rod extends through the side panel 2 and is connected with a sealing plate by a connecting key, and the four corners of the sealing plate close to the end of the side panel 2 are connected with limiting sliding rods by screw holes, and the other ends of the four limiting sliding rods extend through the side panel 2, and the sealing plate is far away from the end of the side panel 2 and is installed with a plurality of sealing plugs corresponding to a plurality of the exhaust pipes.

[0007] Preferably, the bottoms between the side panels 1 and 2 are both installed with the same connecting bottom plate by welding.

[0008] Preferably, a fixing component is provided on the connecting base plate, and the fixing component includes a lifting hydraulic cylinder installed on the bottom of the connecting base plate by bolts, a lifting hydraulic rod is inserted into the top of the lifting hydraulic cylinder, the lifting hydraulic rod extends through the connecting base plate, and a supporting plate is installed by bolts.

[0009] Preferably, a storage groove is provided on the top of the supporting plate, and a plurality of fixing bolts are equidistantly passed through both ends of the storage groove, and a clamping plate is inserted into the storage groove at one end of the fixing bolts close to each other through a rolling bearing.

[0010] Preferably, an air pressure detection box is installed on one side of the top of the side panel one by bolts, and an electronic air pressure detector is arranged inside the air pressure detection box. The electronic air pressure detector is connected to one end of the transport air pipe plugged into the bottom end of the pressurized air pump through a detection hose.

[0011] Preferably, a display screen is provided on one side of the front of the air pressure detection box, and an alarm is provided on the other side of the front of the air pressure detection box, and both the display screen and the alarm are electrically connected to the electronic air pressure detector through wires.

[0012] Preferably, support legs are installed at the four corners of the bottom end of the connecting base plate by welding.

[0013] In the utility model, the yaw brake cylinder pressure device described is:

[0014] 1. The utility model clamps the yaw brake by a pressurizing component and a slidable sealing component, and then uses a pressurized air pump to supply air and pressurize, thereby implementing synchronous detection of multiple cylinders to avoid missed detection and wrong detection, and effectively improve detection efficiency;

[0015] 2. The utility model supports the yaw brake cylinder by a supporting plate, and controls two clamping plates to clamp the yaw brake cylinder together by a number of fixing bolts, so as to avoid the yaw brake cylinder from tilting and misaligning during the pressing action. In addition, through the lifting action of the lifting hydraulic cylinder and the lifting hydraulic rod, it is ensured that the yaw brake cylinder can be accurately displaced between the pressurizing component and the slidable sealing component, thereby ensuring the accurate implementation of the sealing action. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a yaw brake cylinder pressure device proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of the side portion of a yaw brake cylinder pressing device proposed by the utility model;

[0018] Figure 3The utility model is a schematic structural diagram of the fixed component part of the yaw brake cylinder pressing device.

[0019] In the figure: 1. Side panel one; 2. Pressurizing component; 201. Pressurizing air pump; 202. Air pipe mounting plate; 203. Exhaust pipe; 3. Side panel two; 4. Sealing component; 401. Hydraulic cylinder; 402. Hydraulic rod; 403. Sealing plate; 404. Limiting slide bar; 405. Sealing plug; 5. Connecting base plate; 6. Fixing component; 601. Lifting hydraulic cylinder; 602. Lifting hydraulic rod; 603. Supporting plate; 604. Storage slot; 605. Tightening bolt; 606. Clamping plate; 7. Air pressure detection box; 8. Display screen; 9. Alarm; 10. Support leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 A yaw brake cylinder pressing device comprises a side plate 1 and a side plate 2 3. A pressurizing component 2 is arranged on the side plate 1, and the pressurizing component 2 comprises a pressurizing air pump 201 installed on the top of the side plate 1. The bottom end of the pressurizing air pump 201 is respectively connected to a plurality of exhaust pipes 203 evenly arranged on one side of an air pipe mounting plate 202 through plugged transport air pipes. A sealing component 4 is arranged on the side plate 2 3. The sealing component 4 comprises a hydraulic cylinder 401 installed on one side of the side plate 2 3 through bolts. A hydraulic rod 402 is plugged into one end of the hydraulic cylinder 401 through a connecting key. The other end of the hydraulic rod 402 extends through the side plate 2 3 and is plugged into a sealing plate 403 through the connecting key. The four corners of the sealing plate 403 close to the side plate 2 3 are all plugged with limiting sliding rods 404 through screw holes. The other ends of the four limiting sliding rods 404 extend through the side plate 2 3. The sealing plate 403 is far away from the end of the side plate 2 3 and is installed with a plurality of sealing plugs 405 corresponding to the plurality of exhaust pipes 203.

[0022] In this embodiment, the bottoms between the side panels 1 and 2 are both installed with a same connecting bottom plate 5 by welding.

[0023] By adopting the above solution, the same connecting bottom plate 5 is installed by welding at the bottom between the side panel 1 and the side panel 2 3, so as to increase the connection stability between the side panel 1 and the side panel 2 3, avoid the problem of connection misalignment, and effectively improve the service life.

[0024] In this embodiment, a fixing component 6 is provided on the connecting base plate 5, and the fixing component 6 includes a lifting hydraulic cylinder 601 installed at the bottom of the connecting base plate 5 by bolts, and a lifting hydraulic rod 602 is inserted at the top of the lifting hydraulic cylinder 601. The lifting hydraulic rod 602 extends through the connecting base plate 5 and is installed with a supporting plate 603 by bolts.

[0025] By adopting the above scheme, a lifting hydraulic cylinder 601 is installed at the bottom of the connecting base plate 5, a lifting hydraulic rod 602 is inserted at the top of the lifting hydraulic cylinder 601, the lifting hydraulic rod 602 extends through the connecting base plate 5, and a supporting plate 603 is installed by bolts, so as to facilitate the lifting action of the lifting hydraulic cylinder 601 and the lifting hydraulic rod 602, thereby ensuring that the yaw brake cylinder body can be accurately displaced between the pressurizing component 2 and the sliding sealing component 4, thereby ensuring the accurate implementation of the sealing action.

[0026] In this embodiment, a storage groove 604 is opened on the top of the supporting plate 603, and a number of fixing bolts 605 are equidistantly penetrated at both ends of the storage groove 604. A clamping plate 606 is inserted into the storage groove 604 at one end close to each other and located inside the storage groove 604 through a rolling bearing.

[0027] By adopting the above scheme, a storage groove 604 is opened on the top of the supporting plate 603, and a number of fixing bolts 605 are equidistantly penetrated at both ends of the storage groove 604. The ends of the fixing bolts 605 close to each other and located inside the storage groove 604 are connected with clamping plates 606 through rolling bearings, so that the two clamping plates 606 can be controlled by the fixing bolts 605 to clamp the yaw brake cylinder together, thereby avoiding the yaw brake cylinder from tilting and misaligning during the pressing action.

[0028] In this embodiment, an air pressure detection box 7 is installed on one side of the top of the side panel 1 by bolts, and an electronic air pressure detector is arranged inside the air pressure detection box 7. The electronic air pressure detector is connected to one end of the transport air pipe plugged into the bottom end of the pressurized air pump 201 through a detection leather hose.

[0029] By adopting the above scheme, the electronic air pressure detector is connected to one end of the transport air pipe plugged into the bottom end of the pressurized air pump 201 through the detection leather tube, so that the electronic air pressure detector can perform air pressure detection.

[0030] In this embodiment, a display screen 8 is provided on one side of the front of the air pressure detection box 7, and an alarm 9 is provided on the other side of the front of the air pressure detection box 7. The display screen 8 and the alarm 9 are both electrically connected to the electronic air pressure detector through wires.

[0031] By adopting the above scheme, a display screen 8 is provided on one side of the front of the air pressure detection box 7, and an alarm 9 is provided on the other side of the front of the air pressure detection box 7. The display screen 8 and the alarm 9 are electrically connected to the electronic air pressure detector through wires, so that the display screen 8 can be used to display the value of the air pressure state machine. Once the value is exceeded, an alarm can be issued through the alarm 9.

[0032] In this embodiment, support legs 10 are installed at the four corners of the bottom end of the connecting bottom plate 5 by welding.

[0033] By adopting the above solution, the supporting legs 10 are installed at the four corners of the bottom end of the connecting bottom plate 5 by welding, so as to facilitate the realization of balanced supporting behavior.

[0034] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A yaw brake cylinder pressing device, comprising a side plate 1 (1) and a side plate 2 (3), characterized in that: The side panel one (1) is provided with a pressurizing component (2), the pressurizing component (2) comprising a pressurizing air pump (201) installed on the top of the side panel one (1), the bottom end of the pressurizing air pump (201) being connected to a plurality of exhaust pipes (203) evenly arranged on one side of the air pipe installation plate (202) through plugged transport air pipes; A sealing component (4) is provided on the side plate 2 (3), and the sealing component (4) includes a hydraulic cylinder (401) installed on one side of the side plate 2 (3) by bolts, one end of the hydraulic cylinder (401) is plugged with a hydraulic rod (402) through a connecting key, the other end of the hydraulic rod (402) extends through the side plate 2 (3) and is plugged with a sealing plate (403) through a connecting key, and the four corners of the sealing plate (403) close to one end of the side plate 2 (3) are plugged with limiting slide bars (404) through screw holes, and the other ends of the four limiting slide bars (404) extend through the side plate 2 (3), and the sealing plate (403) is far away from one end of the side plate 2 (3) and is installed with a plurality of sealing plugs (405) corresponding to a plurality of exhaust pipes (203).

2. A yaw brake cylinder pressure device according to claim 1, characterized in that: The bottoms of the side panels 1 (1) and 2 (3) are both installed with a same connecting bottom plate (5) by welding.

3. The yaw brake cylinder pressure device according to claim 2, characterized in that: A fixing component (6) is provided on the connecting base plate (5), and the fixing component (6) includes a lifting hydraulic cylinder (601) installed at the bottom of the connecting base plate (5) by bolts, and a lifting hydraulic rod (602) is inserted at the top of the lifting hydraulic cylinder (601), and the lifting hydraulic rod (602) extends through the connecting base plate (5) and is installed with a supporting plate (603) by bolts.

4. A yaw brake cylinder pressure device according to claim 3, characterized in that: A storage groove (604) is provided on the top of the supporting plate (603), and a plurality of fixing bolts (605) are equidistantly passed through both ends of the storage groove (604), and a clamping plate (606) is inserted through a rolling bearing at one end of the fixing bolts (605) close to each other and located inside the storage groove (604).

5. The yaw brake cylinder pressure device according to claim 1, characterized in that: An air pressure detection box (7) is installed on one side of the top of the side panel (1) by means of bolts. An electronic air pressure detector is arranged inside the air pressure detection box (7). The electronic air pressure detector is connected to one end of the transport air pipe plugged into the bottom end of the pressurized air pump (201) via a detection hose.

6. The yaw brake cylinder pressurizing device according to claim 5, characterized in that: A display screen (8) is provided on one side of the front of the air pressure detection box (7), and an alarm (9) is provided on the other side of the front of the air pressure detection box (7); the display screen (8) and the alarm (9) are both electrically connected to the electronic air pressure detector via a wire.

7. The yaw brake cylinder pressure device according to claim 2, characterized in that: Support legs (10) are installed at the four corners of the bottom end of the connecting bottom plate (5) by welding.

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