阅读说明：本技术 一种风能液压组合式发电设备 (Wind energy and hydraulic combined power generation equipment ) 是由 区志华 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种风能液压组合式发电设备,其结构包括风动叶轮、发电机仓、尾翼、机仓装配架、支撑架,本发明具有以下有益效果,通过在风动叶轮连轴处设有跟随旋转的辅助主叶板,使叶板会带动液槽内的液压油进行定向流动,从而使与液槽另一端连接的辅动副叶板会通过辅动连接齿轮带动发电连接轴转动,实现液压的辅助发电转动,同时,在发电连接轴本身转速大于辅动叶板转速时,辅动连接齿轮的单向齿会顶压下降,从而不会因为辅动叶板的转速影响发电连接轴本身的转动,通过在第二液槽处连接有补液储槽,储槽内部设有受第二压缩弹簧顶压的第二顶压板,在液压油损耗时,第二顶压板会顶压储槽内的液压油进行液槽的补充,更好的保证液压辅助的正常使用。(The invention discloses wind energy hydraulic combined power generation equipment, which structurally comprises a pneumatic impeller, a power generation cabin, an empennage, a cabin assembly frame and a support frame, and has the advantages that an auxiliary main blade plate rotating along with the connection of the pneumatic impeller is arranged at the connection position of the pneumatic impeller, so that the blade plate can drive hydraulic oil in a liquid tank to directionally flow, an auxiliary blade plate connected with the other end of the liquid tank can drive a power generation connecting shaft to rotate through an auxiliary connecting gear, hydraulic auxiliary power generation rotation is realized, meanwhile, when the rotation speed of the power generation connecting shaft is greater than that of the auxiliary blade plate, one-way teeth of the auxiliary connecting gear can be jacked down, so that the rotation of the power generation connecting shaft cannot be influenced by the rotation speed of the auxiliary blade plate, a liquid supplementing storage tank is connected at the position of a second liquid tank, a second jacking plate jacked by a second compression spring is arranged in the storage tank, when the power generation hydraulic power generation connecting shaft is damaged, the second top pressure plate can be used for jacking hydraulic oil in the storage tank to supplement the liquid tank, and the normal use of hydraulic assistance is better guaranteed.)

1. The utility model provides a wind energy hydraulic pressure combination formula power generation facility, its structure includes pnematic impeller (1), generator storehouse (2), fin (3), aircraft storehouse assembly jig (4), support frame (5) top lock joint has aircraft storehouse assembly jig (4), aircraft storehouse assembly jig (4) top and generator storehouse (2) bottom fixed connection, generator storehouse (2) front end is equipped with pnematic impeller (1), generator storehouse (2) rear end fixedly connected with fin (3), its characterized in that:

the power generation device is characterized in that the power generation cabin (2) comprises a first liquid tank (a), a second liquid tank (b), a base (c), a cabin main body (d), an auxiliary main assembly ring (e), a pneumatic impeller connecting shaft (f), an auxiliary main blade plate (g), an auxiliary main blade cover (h), a speed increaser (i), an auxiliary blade cover (j), an auxiliary connecting gear (k), an auxiliary blade plate (l), a power generator (m), a hydraulic liquid supplementing device (n), a hydraulic connecting pipe (o), a power generation connecting shaft (p) and an auxiliary assembly ring (q), the base (c) is arranged at the bottom end inside the cabin main body (d), the speed increaser (i) is fixedly connected to the top end of the base (c), the left end of the speed increaser (i) is connected with one end of the pneumatic impeller connecting shaft (f), the other end of the pneumatic impeller connecting shaft (f) is fixedly connected with the pneumatic impeller (1), and the auxiliary main assembly ring (e) is fixedly sleeved on the pneumatic impeller connecting shaft (f), the auxiliary main impeller cover (h) is movably sleeved on a pneumatic impeller connecting shaft (f), the auxiliary main assembling ring (e) and the auxiliary main impeller plate (g) are arranged in the auxiliary main impeller cover (h), the first liquid tank (a) and the second liquid tank (b) are arranged in the base (c), one end of the first liquid tank (a) is communicated with the middle part of the rear end of the auxiliary main impeller cover (h) through a hydraulic connecting pipe (o), one end of the second liquid tank (b) is communicated with the middle part of the front end of the auxiliary main impeller cover (h) through a hydraulic connecting pipe (o), the right end of the speed increaser (i) is connected with a generator (m) through a power generation connecting shaft (p), the generator (m) is fixedly connected with the right side of the top end of the base (c), and the auxiliary impeller cover (j) is movably sleeved on the power generation connecting shaft (p), the auxiliary impeller cover (j) is internally provided with an auxiliary connecting gear (k), an auxiliary impeller plate (l) and an auxiliary assembly ring (q), the auxiliary assembly ring (q) is sleeved on the power generation connecting shaft (p) through the auxiliary connecting gear (k), the outer ring end of the auxiliary assembly ring (q) is uniformly provided with the auxiliary impeller plate (l), the middle part of the front end of the auxiliary impeller cover (j) is communicated with the other end of the first liquid tank (a) through a hydraulic connecting pipe (o), the middle part of the rear end of the auxiliary impeller cover (j) is communicated with the other end of the second liquid tank (b) through the hydraulic connecting pipe (o), the right side inside the base (c) is provided with a hydraulic liquid supplementing device (n), and the hydraulic liquid supplementing device (n) is communicated with the second liquid tank (b).

2. A wind energy and hydraulic combined power plant according to claim 1, characterized in that: the auxiliary connecting gear (k) comprises a first compression spring (k1), a first top pressure plate (k2) and an one-way toothed plate (k3), one end of the one-way toothed plate (k3) is fixedly connected with one end of the first top pressure plate (k2), the other end of the first top pressure plate (k2) is movably buckled inside the power generation connecting shaft (p) through the first compression spring (k1), and the other end of the one-way toothed plate (k3) penetrates through the power generation connecting shaft (p) and is buckled with the inner ring end of the auxiliary assembly ring (q).

3. A wind energy and hydraulic combined power plant according to claim 1, characterized in that: the hydraulic fluid infusion device (n) comprises a second compression spring (n1), a second top pressure plate (n2), a sealing ring (n3), a fluid infusion storage tank (n4), a fluid infusion through groove (n5), an infusion fluid groove (n6), an infusion joint (n7), a signal generator (n8), a connecting rod (n9), a third compression spring (n10), an electrifying ring (n11), a third top pressure plate (n12) and a sealing protection plate (n13), the fluid infusion storage tank (n4) is arranged on the right side inside a base (c), the sealing ring (n3) is sleeved at the left end of the second top pressure plate (n2), the right end of the second top pressure plate (n2) is connected with the right end of the fluid infusion storage tank (n4) through the second compression spring (n1), the sealing ring (n3) is in interference fit with the fluid infusion storage tank (n4), the left end of the fluid infusion storage tank (n4) is communicated with a second infusion groove (n5), and the infusion joint (n7) is communicated with a second fluid infusion groove (n2) through a fluid infusion through groove (n5), and the infusion joint (n7) is arranged on the left end of the base (b), Signal generator (n8) all locates base (c) top, add joint (n7) and communicate with each other through adding cistern (n6) and fluid infusion storage tank (n4) upper left side, airtight protection board (n13) and fluid infusion storage tank (n4) top left side airtight connection, third top pressure board (n12) bottom and airtight protection board (n13) top meet, third top pressure board (n12) top middle part is through third compression spring (n10) and base (c) inside activity lock joint, it locates third top pressure board (n12) top to inlay through electric ring (n11), connect electric rod (n9) to inlay and locate in base (c), connect electric rod (n9) to be located and pass through electric ring (n11) top both sides directly over, connect electric rod (n9) and signal generator (n8) electricity and be connected.

4. A wind energy and hydraulic combined power plant according to claim 2, characterized in that: the unidirectional toothed plate (k3) is a right-angle triangle, and the inclined plane of the unidirectional toothed plate (k3) is assembled towards the rotation direction of the power generation connecting shaft (p).

5. A wind energy and hydraulic combined power plant according to claim 1, characterized in that: the auxiliary main assembling ring (e), the auxiliary main blade plate (g) and the auxiliary main impeller cover (h) are correspondingly larger than the auxiliary assembling ring (q), the auxiliary blade plate (l) and the auxiliary impeller cover (j).

6. A wind energy and hydraulic combined power plant according to claim 2, characterized in that: the power generation connecting shaft (p) is circularly and uniformly provided with a plurality of one-way toothed plates (k 3).

Technical Field

The invention belongs to the technical field of wind energy generators, and particularly relates to wind energy hydraulic combined type power generation equipment.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine, a pneumatic impeller or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: a magnetic circuit and a circuit which mutually perform electromagnetic induction are formed by proper magnetic conduction and conductive materials to generate electromagnetic power and achieve the purpose of energy conversion, wherein a generator which adopts wind power to drive power generation is a wind energy generator, and technical improvement is also obtained along with rapid development of science and technology.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the wind energy and hydraulic combined type power generation equipment is provided, so that the problem that the power generator runs in the prior art is solved, the transmission between a fan impeller and the power generator adopts a single gear transmission mode, the gear is easy to damage due to long-term stress in the use process, the maintenance and the replacement are needed more frequently, the inconvenience is realized, in addition, the prior art is used, the hydraulic assistance is realized when hydraulic assistance is adopted, the hydraulic assistance failure of the equipment is easily caused because the loss of hydraulic oil is not timely added after the use for a certain time, and the inconvenience is caused.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides wind energy and hydraulic pressure combined type power generation equipment which comprises a wind driven impeller, a generator bin, an empennage, a bin assembly frame and a support frame, wherein the top end of the support frame is locked with the bin assembly frame;

the generator bin comprises a first liquid tank, a second liquid tank, a base, a bin main body, an auxiliary main assembly ring, a pneumatic impeller connecting shaft, an auxiliary main blade plate, an auxiliary main impeller cover, a speed increaser, an auxiliary impeller cover, an auxiliary connecting gear, an auxiliary blade plate, a generator, a hydraulic liquid supplementing device, a hydraulic connecting pipe, a power generation connecting shaft and an auxiliary assembly ring, wherein the base is arranged at the bottom end inside the bin main body, the speed increaser is fixedly connected to the top end of the base, the left end of the speed increaser is connected with one end of the pneumatic impeller connecting shaft, the other end of the pneumatic impeller connecting shaft is fixedly connected with the pneumatic impeller, the auxiliary main assembly ring is fixedly sleeved on the pneumatic impeller connecting shaft, the auxiliary main blade plate is uniformly arranged at the outer ring end of the auxiliary main assembly ring, the auxiliary main impeller cover is movably sleeved on the pneumatic impeller connecting shaft, the auxiliary main assembly ring and the auxiliary main blade plate are arranged in the auxiliary main impeller cover, the first liquid tank and the second liquid tank are arranged in the base, one end of the first liquid tank is communicated with the middle part of the rear end of the auxiliary main impeller cover through a hydraulic connecting pipe, one end of the second liquid tank is communicated with the middle part of the front end of the auxiliary main impeller cover through a hydraulic connecting pipe, the right end of the speed increaser is connected with a generator through a power generation connecting shaft, the generator is fixedly connected with the right side of the top end of the base, the auxiliary impeller cover is movably sleeved on the power generation connecting shaft, an auxiliary connecting gear, an auxiliary vane plate and an auxiliary assembling ring are arranged in the auxiliary impeller cover, the auxiliary assembling ring is sleeved on the power generation connecting shaft through the auxiliary connecting gear, the auxiliary vane plate is uniformly arranged at the outer ring end of the auxiliary assembling ring, the middle part of the front end of the auxiliary impeller cover is communicated with the other end of the first liquid tank through the hydraulic connecting pipe, and the middle part of the rear end of the auxiliary impeller cover is communicated with the other end of the second liquid tank through the hydraulic connecting pipe, and a hydraulic fluid infusion device is arranged on the right side inside the base and communicated with the second liquid tank.

Further, the auxiliary connecting gear comprises a first compression spring, a first top pressing plate and an one-way toothed plate, one end of the one-way toothed plate is fixedly connected with one end of the first top pressing plate, the other end of the first top pressing plate is movably buckled inside the power generation connecting shaft through the first compression spring, and the other end of the one-way toothed plate penetrates through the power generation connecting shaft and is buckled with the inner ring end of the auxiliary assembling ring.

Further, the hydraulic fluid infusion device comprises a second compression spring, a second top pressure plate, a sealing ring, a fluid infusion storage tank, a fluid infusion through groove, a fluid infusion groove, an infusion joint, a signal generator, a power connection rod, a third compression spring, a power-on ring, a third top pressure plate and a sealing protection plate, wherein the fluid infusion storage tank is arranged on the right side in the base, the sealing ring is sleeved at the left end of the second top pressure plate, the right end of the second top pressure plate is connected with the right end of the fluid infusion storage tank through the second compression spring, the sealing ring is in interference fit with the fluid infusion storage tank, the left end of the fluid infusion storage tank is communicated with the second fluid groove through the fluid infusion through groove, the infusion joint and the signal generator are arranged at the top end of the base, the infusion joint is communicated with the upper left side of the fluid infusion storage tank through the fluid infusion groove, the sealing protection plate is hermetically connected with the left side of the top end of the fluid infusion storage tank, the bottom end of the third top pressure plate is connected with the sealing protection plate, the middle part of the top end of the third top pressure plate is movably buckled with the inside of the base through a third compression spring, the electrifying ring is inlaid at the top end of the third top pressure plate, the electric connecting rod is inlaid in the base and is positioned right above the left side and the right side of the top end of the electrifying ring, and the electric connecting rod is electrically connected with the signal generator.

Furthermore, the one-way toothed plate is a right-angle triangle, and the inclined plane of the one-way toothed plate is assembled towards the rotation direction of the power generation connecting shaft.

Furthermore, the auxiliary main assembly ring, the auxiliary main blade plate and the auxiliary main impeller cover are correspondingly larger than the auxiliary assembly ring, the auxiliary blade plate and the auxiliary impeller cover.

Furthermore, a plurality of one-way toothed plates are uniformly arranged on the power generation connecting shaft in a circular shape.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1) for solving prior art when using, the generator is at the in-process that operates, transmission between fan wheel and the generator adopts single gear drive mode, damage appears because the long-term atress of gear in the use easily, need comparatively frequent maintenance to change, it is comparatively inconvenient, through being equipped with at pnematic impeller connecting shaft department and following rotatory supplementary main leaf plate, make the leaf plate can drive the hydraulic oil in the cistern and carry out directional flow, thereby make the vice leaf plate of assistance that is connected with the cistern other end can drive the electricity generation connecting shaft through assisting and connect the gear and rotate, realize hydraulic supplementary electricity generation and rotate, simultaneously, when the rotational speed of electricity generation connecting shaft itself is greater than the rotatory speed of assistance movable leaf plate, the one-way tooth of assistance connection gear can the roof pressure decline, thereby can not influence the rotation of electricity generation connecting shaft itself because of the rotational speed of assisting movable leaf plate.

2) For solving prior art when using, when adopting hydraulic pressure to be supplementary, after using the certain time, easily because the loss of hydraulic oil does not in time add the hydraulic pressure that leads to equipment and assists the inefficacy, thereby lead to inconveniently, be connected with the fluid infusion storage tank through department at the second liquid tank, the inside second roof pressure board that receives the second compression spring roof pressure that is equipped with of storage tank, when the hydraulic oil loss, the hydraulic oil that second roof pressure board can the roof pressure storage tank carries out the replenishment of cistern, the supplementary normal use of better assurance hydraulic pressure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a wind energy and hydraulic combined type power generation device of the invention;

FIG. 2 is a schematic front sectional view of a generator compartment according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the right side view of the auxiliary connecting gear assembly of the present invention;

FIG. 5 is an enlarged view of B in FIG. 4 according to the present invention;

in the figure: the wind driven generator comprises a wind driven impeller-1, a generator bin-2, an empennage-3, a bin assembly frame-4, a support frame-5, a first liquid groove-a, a second liquid groove-b, a base-c, a bin main body-d, an auxiliary main assembly ring-e, a wind driven impeller connecting shaft-f, an auxiliary main blade plate-g, an auxiliary main impeller cover-h, a speed increaser-i, an auxiliary impeller cover-j, an auxiliary connecting gear-k, an auxiliary blade plate-l, a generator-m, a hydraulic liquid supplementing device-n, a hydraulic connecting pipe-o, a power generation connecting shaft-p, an auxiliary assembly ring-q, a first compression spring-k 1, a first top pressure plate-k 2, a one-way toothed plate-k 3, a second compression spring-n 1, a second top pressure plate-n 2, The device comprises a sealing ring-n 3, a liquid supplementing storage tank-n 4, a liquid supplementing through groove-n 5, an adding liquid groove-n 6, an adding joint-n 7, a signal generator-n 8, an electric connecting rod-n 9, a third compression spring-n 10, an electrifying ring-n 11, a third top pressure plate-n 12 and a sealing protection plate-n 13.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a wind energy and hydraulic combined power generation apparatus: the wind driven generator comprises a wind driven impeller 1, a generator bin 2, an empennage 3, a bin assembly frame 4 and a support frame 5, wherein the top end of the support frame 5 is locked with the bin assembly frame 4, the top end of the bin assembly frame 4 is fixedly connected with the bottom end of the generator bin 2, the wind driven impeller 1 is arranged at the front end of the generator bin 2, and the empennage 3 is fixedly connected with the rear end of the generator bin 2;

the generator bin 2 comprises a first liquid tank a, a second liquid tank b, a base c, a bin main body d, an auxiliary main assembly ring e, a pneumatic impeller connecting shaft f, an auxiliary main blade plate g, an auxiliary main impeller cover h, a speed increaser i, an auxiliary impeller cover j, an auxiliary connecting gear k, an auxiliary blade plate l, a generator m, a hydraulic liquid supplementing device n, a hydraulic connecting pipe o, a power generation connecting shaft p and an auxiliary assembly ring q, wherein the base c is arranged at the bottom end inside the bin main body d, the speed increaser i is fixedly connected to the top end of the base c, the left end of the speed increaser i is connected with one end of the pneumatic impeller connecting shaft f, the other end of the pneumatic impeller connecting shaft f is fixedly connected with a pneumatic impeller 1, the auxiliary main assembly ring e is fixedly sleeved on the pneumatic impeller connecting shaft f, the auxiliary main blade plate g is uniformly arranged at the outer ring end of the auxiliary main assembly ring e, the auxiliary main impeller cover h is movably sleeved on the pneumatic impeller connecting shaft f, the auxiliary main assembly ring e and the auxiliary main blade plate g are arranged in an auxiliary main impeller cover h, the first liquid tank a and the second liquid tank b are arranged in a base c, one end of the first liquid tank a is communicated with the middle part of the rear end of the auxiliary main impeller cover h through a hydraulic connecting pipe o, one end of the second liquid tank b is communicated with the middle part of the front end of the auxiliary main impeller cover h through the hydraulic connecting pipe o, the right end of the speed increaser i is connected with a generator m through a power generation connecting shaft p, the generator m is fixedly connected with the right side of the top end of the base c, the auxiliary impeller cover j is movably sleeved on the power generation connecting shaft p, an auxiliary connecting gear k, an auxiliary blade plate l and an auxiliary assembly ring q are arranged in the auxiliary impeller cover j, the auxiliary assembly ring q is sleeved on the power generation connecting shaft p through the auxiliary connecting gear k, and auxiliary blade plates l are uniformly arranged at the outer ring end of the auxiliary assembly ring q, the middle part of the front end of the auxiliary impeller cover j is communicated with the other end of the first liquid tank a through a hydraulic connecting pipe o, the middle part of the rear end of the auxiliary impeller cover j is communicated with the other end of the second liquid tank b through the hydraulic connecting pipe o, a hydraulic liquid supplementing device n is arranged on the right side inside the base c, and the hydraulic liquid supplementing device n is communicated with the second liquid tank b.

The auxiliary connecting gear k comprises a first compression spring k1, a first top pressure plate k2 and a one-way toothed plate k3, one end of the one-way toothed plate k3 is fixedly connected with one end of the first top pressure plate k2, the other end of the first top pressure plate k2 is movably buckled inside the power generation connecting shaft p through the first compression spring k1, and the other end of the one-way toothed plate k3 penetrates through the power generation connecting shaft p and is buckled with the inner ring end of the auxiliary assembling ring q.

The hydraulic fluid infusion device n comprises a second compression spring n1, a second top pressure plate n2, a sealing ring n3, a fluid infusion storage tank n4, a fluid infusion through groove n5, an addition fluid groove n6, an addition joint n7, a signal generator n8, an electric connection rod n9, a third compression spring n10, an electrified ring n10, a third top pressure plate n10 and a sealing protection plate n10, wherein the fluid infusion storage tank n10 is arranged on the right side inside a base c, the sealing ring n10 is sleeved at the left end of the second top pressure plate n10, the right end of the second top pressure plate n10 is connected with the right end of the fluid infusion storage tank n10 through the second compression spring n10, the sealing ring n10 is in interference fit with the fluid infusion storage tank n10, the left end of the fluid infusion storage tank n10 is communicated with a second fluid groove b through the fluid infusion through groove n10, the addition joint n10 and the sealing protection plate 10 is connected with the top end of the left side of the fluid infusion groove n10, the bottom end of the third top pressure plate n12 is connected with the top end of a sealed protection plate n13, the middle of the top end of the third top pressure plate n12 is movably buckled with the inside of a base c through a third compression spring n10, an electrifying ring n11 is inlaid at the top end of the third top pressure plate n12, an electric connecting rod n9 is inlaid in the base c, the electric connecting rod n9 is located right above the left side and the right side of the top end of the electrifying ring n11, and the electric connecting rod n9 is electrically connected with a signal generator n 8.

The one-way toothed plate k3 is a right triangle, and the inclined surface of the one-way toothed plate k3 is assembled towards the rotation direction of the power generation connecting shaft p.

The auxiliary main assembling ring e, the auxiliary main blade plate g and the auxiliary main impeller cover h are respectively larger than the auxiliary assembling ring q, the auxiliary blade plate l and the auxiliary impeller cover j.

And a plurality of one-way toothed plates k3 are uniformly arranged on the power generation connecting shaft p in a circular shape.

The working principle is as follows: when the pneumatic impeller is used, the pneumatic impeller is driven by wind power to rotate, the pneumatic impeller connecting shaft connected with the pneumatic impeller drives the power generation connecting shaft to rotate through the speed increaser, the power generation connecting shaft drives the power generator to feed the power generation to run, and in the rotating process of the pneumatic impeller connecting shaft, the pneumatic impeller connecting shaft also drives the auxiliary main impeller plate to rotate in the auxiliary main impeller cover through the auxiliary main assembly ring, so that hydraulic oil in a liquid tank connected with the auxiliary main impeller cover can directionally flow along with the rotation, meanwhile, the auxiliary impeller plate connected with the other end of the liquid tank drives the power generation connecting shaft to rotate through the auxiliary connecting gear, hydraulic auxiliary power generation rotation is realized, the loss of a transmission gear can be reduced through hydraulic auxiliary when equipment is at low speed, the transmission damage is better prevented, and meanwhile, when the rotating speed of the auxiliary connecting shaft is greater than that of the movable impeller plate, one-way tooth of assisting the connection gear can the roof pressure decline, thereby can not influence the rotation of electricity generation connecting axle itself because of the rotational speed of assisting movable vane, and the second cistern of equipment still is connected with the fluid infusion storage tank that is equipped with, the inside second roof pressure board that receives the second compression spring roof pressure that is equipped with of storage tank, when the hydraulic oil loss, the replenishment of cistern is carried out to hydraulic oil that second roof pressure board can the roof pressure storage tank, and simultaneously, hydraulic oil is less than a regularly in the storage tank, the third roof pressure board can be risen by the roof pressure of second roof pressure board, make circular and the power connection pole meet, thereby make signal generator transmission signal of telecommunication carry out the hydraulic oil and supply and warn, be convenient for use.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.