Vibration damper of energy-saving lamp pole

By setting up a water tank and water level adjustment component on the lamp pole, the amount of water is adjusted to adjust the damping force, the structural fatigue problem caused by vibration of the bridge lamp pole is solved, and effective vibration damping and air dust removal effects are achieved.

CN120176064AActive Publication Date: 2025-06-20HANGZHOU HONGDE LIGHTING TECH
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Patent Information

Application Number
CN202510617998.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-06-20
Estimated Expiration
2045-05-14

AI Technical Summary

Technical Problem

Bridge lamp poles cause resonance or shaking under wind or external force, resulting in structural fatigue. The existing vibration damping device cannot adjust the damping force to adapt to the degree of vibration.

Method used

A vibration damping device for energy-saving lamp poles is designed, and the water tank and water level adjustment component are used to adjust the damping force through the adjustment of the amount of water to ensure that the damping force increases or decreases as the vibration amplitude of the lamp pole increases or decreases.

Benefits of technology

Effective buffering and absorption of the vibration of the lamp pole is achieved, collision damage with the lamp pole is avoided, the reliability of the device is improved, and the air dust removal function is realized through the atomization spray system.

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Abstract

The invention belongs to the technical field of energy-saving lamp poles, and particularly relates to a damping device of an energy-saving lamp pole, which comprises a main damping assembly, an atomizing nozzle and a water level adjusting assembly, the main damping assembly is used for buffering and damping the lamp pole by using water, and the atomizing nozzle is used for atomizing, spraying and dedusting air by using water in a water tank; the water level adjusting assembly is used for adjusting the water amount in the water tank. The main vibration reduction assembly arranged at the top in the lamp pole effectively buffers, reduces vibration and absorbs vibration generated by the lamp pole through water, and the water in the main vibration reduction assembly does not collide with the lamp pole when buffering, reducing vibration and absorbing vibration of the lamp pole; and the main vibration reduction assembly is more reliable due to the fact that the main vibration reduction assembly cannot collide with the lamp post and be damaged in the process of absorbing, buffering and damping vibration of the lamp post.
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Description

Technical Field

[0001] The present invention belongs to the technical field of energy-saving lamp poles, and particularly relates to a vibration damping device for an energy-saving lamp pole. Background Art

[0002] The lamp pole on the bridge resonates or shakes under the action of wind force or other external forces. The resonance or shaking of the lamp pole will accelerate the fatigue of the relevant structure, thus affecting its service life. For example, in patent 200910096497.0, a damping ball for reducing the vibration of the lamp pole is provided at the inner top of the existing lamp pole on the bridge, but the use of the damping ball cannot control the damping force, and the damping force cannot be adjusted to a corresponding degree according to the vibration degree of the lamp pole.

[0003] Considering the environmental protection requirements, in order to reduce the dust particles in the urban air, an atomizing spray system will be set on the lamp pole. The atomizing spray system will perform atomizing spray on the air when the air quality is poor, so as to achieve the purpose of air dust removal. And the water as the spray medium in the spray system is also a good buffer and vibration damping medium. The water can effectively buffer and absorb the vibration of the lamp pole to a certain extent, and the damping force generated by the water when absorbing the vibration of the lamp pole can be flexibly adjusted by adjusting the amount of water.

[0004] The present invention designs a vibration damping device for an energy-saving lamp pole to effectively absorb the vibration generated by the lamp pole through water to solve the above problems. Summary of the Invention

[0005] Based on this, in view of the problems existing in the current vibration damping device for energy-saving lamp poles, it is necessary to provide a vibration damping device for an energy-saving lamp pole. In the present invention, the main vibration damping component arranged at the inner top of the lamp pole effectively buffers, dampens and absorbs the vibration generated by the lamp pole by using water. The water in the main vibration damping component will not collide with the lamp pole when buffering, dampening and absorbing the vibration of the lamp pole, and the main vibration damping component is more reliable because it will not be damaged by colliding with the lamp pole during the process of absorbing and buffering the vibration of the lamp pole. The main vibration damping component in the present invention can adjust the water volume therein through its cooperation with the water level adjusting component, so as to adjust the ability of the main vibration damping component to absorb and buffer the vibration of the lamp pole according to the vibration amplitude of the lamp pole, and further adjust the damping force of the main vibration damping component to absorb and buffer the vibration of the lamp pole, so that the damping force generated by the main vibration damping component when the lamp pole vibrates increases or decreases with the increase or decrease of the vibration amplitude of the lamp pole. The atomizing nozzle arranged on the cross bar near the top of the lamp pole in the present invention uses the water in the main vibration damping component to perform atomizing spray and dust removal on the air, and the driving component in the present invention transmits the water pressure in the water supply pipe to the water level adjusting component through the pipeline system under the action of the water pressure in the water supply pipe and drives the water level adjusting component to adjust and supplement the water volume in the main vibration damping component, thus realizing the three functions of one water.

[0006] The above object is achieved by the following technical solutions: A vibration damping device for an energy-saving lamp post, which is used for reliable collision-free buffering and vibration damping of the lamp post, and includes: A main vibration damping component arranged near the inner top of the lamp post, which is used for buffering and vibration damping of the lamp post by using water. The main vibration damping component includes a cylindrical water tank. The upper end of the water tank is hoisted in the lamp post by three first pull ropes distributed at a circumferential interval of 120 degrees. Three first springs distributed at a circumferential interval of 120 degrees are connected between the lower end cylindrical surface of the water tank and the inner wall of the lamp post. The water tank is filled with water having a spacing from its top. A cylindrical iron block is arranged in the middle of the water tank. The iron block is connected to the inner wall of the water tank by three second springs distributed at a circumferential interval of 120 degrees. A first air hole is opened at the top end of the water tank.

[0007] Several atomizing nozzles arranged on a cross bar near the top of the lamp post, which are used for atomizing and spraying water in the water tank to dust the air.

[0008] A water level adjusting component arranged below the water tank, which is used for adjusting the water volume in the water tank.

[0009] A driving component, which is used for driving the water level adjusting component.

[0010] A pipeline system, which is used for converting the water pressure in the water supply pipe into the power of the driving component and continuously transporting and supplementing the water in the water supply pipe into the water tank when spraying and dusting at the nozzle.

[0011] In one embodiment, a vibration sensor is arranged at the inner top end of the lamp post.

[0012] In one embodiment, a secondary shock absorption component is arranged above the water tank. The secondary shock absorption component includes a fixed rod arranged in the middle of the inner top end of the lamp post. The lower end of the fixed rod is suspended and installed with a shock absorption shell through a third spring. Several steel balls are placed in the shock absorption shell.

[0013] In one embodiment, the water level adjusting component includes a cylindrical first cylinder body with an open lower end. The upper end of the first cylinder body is hoisted in the lamp post by three second pull ropes distributed at a circumferential interval of 120 degrees. The lower end of the first cylinder body is connected to the inner wall of the lamp post by three fourth springs distributed at a circumferential interval of 120 degrees. A fourth water hole is opened at the top of the first cylinder body. The fourth water hole is communicated with a third water hole at the lower end of the water tank through a first communication pipe. A first piston is slidably arranged in the first cylinder body. The first cylinder body is filled with water. A first push rod connected to the driving component is arranged at the lower end of the first piston.

[0014] In one embodiment, the upper and lower ends of the second drawstring are respectively provided with a fourth hanging ring and a third hanging ring. The fourth hanging ring is connected to the second ear on the inner wall of the lamp post, and the third hanging ring is connected to the fourth ear at the upper end of the first cylinder. The upper and lower ends of the first drawstring are respectively provided with a second hanging ring and a first hanging ring. The first hanging ring is connected to the first ear on the inner wall of the lamp post, and the second hanging ring is connected to the third ear at the upper end of the water tank.

[0015] In one embodiment, the drive assembly includes a cylindrical second cylinder fixed inside the lamp post. The upper and lower ends of the second cylinder are respectively provided with a fifth water hole and a sixth water hole connected to the pipeline system. A second piston is slidably arranged inside the second cylinder. The upper and lower ends of the second piston are respectively provided with a second push rod and a third push rod. The second push rod and the third push rod are respectively slidably sealed in the round holes at the upper and lower ends of the second cylinder. The two spaces inside the second cylinder separated by the second piston are filled with water. The upper end of the second push rod is ball-jointed to a connecting rod, and the upper end of the connecting rod is ball-jointed to the lower end of the first push rod. The lower end of the third push rod is provided with a third piston. The third piston is slidably arranged inside a third cylinder with an open upper end. The third cylinder is fixed inside the lamp post. The lower end of the third cylinder is provided with a second air hole. The second air hole is communicated with the first air hole through an air pipe.

[0016] In one embodiment, the pipeline system includes a first water pipe, a second water pipe, a seventh water pipe arranged at the fifth water hole at the upper end of the second cylinder, a fourth water pipe arranged at the sixth water hole at the lower end of the second cylinder, and a third water pipe connected to the atomizing nozzle. One end of the first water pipe is connected to the water supply pipe buried underground through a connector. The other end of the first water pipe is provided with a first branch pipe, a second branch pipe, and a third branch pipe. The first branch pipe, the second branch pipe, and the third branch pipe are respectively connected to a fifth water pipe at the second water hole at the bottom of the first cylinder, a sixth branch pipe on the fourth water pipe, and a ninth branch pipe on the seventh water pipe through a reversing valve assembly fixed inside the lamp post. An electromagnetic valve is arranged on the first branch pipe. The third water pipe is connected to a sixth water pipe at the first water hole at the top of the first cylinder through a reversing valve assembly. One end of the second water pipe is connected to the drain pipe buried underground through a connector. The other end of the second water pipe is provided with a fifth branch pipe and a fourth branch pipe. The fifth branch pipe and the fourth branch pipe are respectively connected to an eighth branch pipe on the seventh water pipe and a seventh branch pipe on the fourth water pipe through a reversing valve assembly.

[0017] In one embodiment, the reversing valve assembly includes a cylindrical shell fixed inside the lamp post. The upper and lower ends of the cylindrical shell are respectively provided with a third air hole and a fourth air hole. A fourth push rod driven by an electric push rod fixed inside the lamp post is slidably arranged in the lower circular hole of the cylindrical shell. The cylindrical shell is provided with a seventh water hole, an eighth water hole opposite to the seventh water hole, a ninth water hole, a tenth water hole opposite to the ninth water hole, an eleventh water hole, a twelfth water hole opposite to the eleventh water hole, a thirteenth water hole, a fourteenth water hole opposite to the thirteenth water hole, a fifteenth water hole, a sixteenth water hole opposite to the fifteenth water hole, a seventeenth water hole and an eighteenth water hole opposite to the seventeenth water hole on its cylindrical surface. The seventh water hole, the ninth water hole, the eleventh water hole, the thirteenth water hole, the fifteenth water hole and the seventeenth water hole are distributed from top to bottom in sequence. Fourth pistons, fifth pistons, sixth pistons, seventh pistons, eighth pistons, ninth pistons and tenth pistons are sequentially arranged at intervals from top to bottom on the fourth push rod. The fifth piston controls the opening and closing of the seventh water hole, the eighth water hole, the ninth water hole and the tenth water hole. The sixth piston controls the opening and closing of the ninth water hole and the tenth water hole. The seventh piston controls the opening and closing of the eleventh water hole, the twelfth water hole, the thirteenth water hole and the fourteenth water hole. The eighth piston controls the opening and closing of the fifteenth water hole, the sixteenth water hole, the thirteenth water hole and the fourteenth water hole. The ninth piston controls the opening and closing of the seventeenth water hole and the eighteenth water hole.

[0018] In one embodiment, both ends of the cylindrical shell are respectively fixed on a first fixing frame inside the lamp post through a first clamp. The first clamp is connected to the first fixing frame through bolts. Both ends of the cylinder block of the electric push rod are respectively fixed on a second fixing frame inside the lamp post through a second clamp. The second clamp is connected to the second fixing frame through bolts.

[0019] In one embodiment, an installation opening for installing the reversing valve assembly and the electric push rod into the lamp post is provided on the wall surface of the lamp post. A cover plate is installed at the installation opening through bolts. A flange is arranged at the lower end of the lamp post. The flange is fixed on a concrete base through anchor bolts.

[0020] The beneficial effects of the present invention are as follows: 1. The main damping component arranged at the top inside the lamp post in the present invention effectively buffers, dampens and absorbs the vibration generated by the lamp post by using water. The water in the main damping component will not collide with the lamp post when buffering, dampening and absorbing the vibration of the lamp post, and the main damping component is more reliable because it will not collide and damage the lamp post during the process of absorbing and buffering the vibration of the lamp post.

[0021] 2. The main shock absorber assembly in the present invention can adjust the water volume inside it through its cooperation with the water level adjustment assembly, so as to adjust the ability of the main shock absorber assembly to absorb and buffer the vibration of the lamp post according to the vibration amplitude of the lamp post, and further adjust the damping force of the main shock absorber assembly to absorb and buffer the vibration of the lamp post, so that the damping force generated by the main shock absorber assembly when the lamp post vibrates increases or decreases with the increase or decrease of the vibration amplitude of the lamp post.

[0022] 3. The atomizing nozzle arranged on the cross bar near the top of the lamp post in the present invention uses the water in the main shock absorber assembly to atomize and spray the air for dust removal, and the driving assembly in the present invention transfers the water pressure in the water supply pipe to the water level adjustment assembly through the pipeline system under the action of the water pressure in the water supply pipe and drives the water level adjustment assembly to adjust and supplement the water volume in the main shock absorber assembly, so as to realize the triple use of one water. Brief Description of the Drawings

[0023] Figure 1 is the overall sectional view of the present invention; Figure 2 is the sectional view of the structure of the auxiliary shock absorber assembly inside the top of the lamp post in the present invention; Figure 3 is the sectional view of the structure of the main shock absorber assembly inside the top of the lamp post in the present invention; Figure 4 is the sectional view of the connection structure between the top of the water tank and the lamp post in the main shock absorber assembly; Figure 5 is the sectional view of the structure of the water level adjustment assembly inside the top of the lamp post in the present invention; Figure 6 is the sectional view of the connection structure between the top of the first cylinder body and the lamp post in the water level adjustment assembly; Figure 7 is the sectional view of the connection structure between the pipeline system and the second cylinder body in the driving assembly in the present invention; Figure 8 is the sectional view of the driving structure of the reversing valve assembly in the present invention; Figure 9 is the sectional view of the fixing structure of the reversing valve assembly; Figure 10 is the sectional view of the fixing structure of the electric push rod; Figure 11 is the sectional view of the connection structure of the third cylinder body in the driving assembly; Figure 12 is the schematic diagram of the lamp post structure; Figure 13 is the sectional view of the water tank structure; Figure 14 is the sectional view of the first cylinder body structure; Figure 15 is the sectional view of the reversing valve assembly; Figure 16 is the sectional view of the second cylinder body structure in the driving assembly; Figure 17 It is a sectional view of the structure of the third cylinder block in the drive assembly; Figure 18 They are schematic diagrams of three states of the second piston in the reversing valve assembly and the drive assembly; Names of the reference numerals in the figure: 101, lamp post; 102, loading port; 103, cover plate; 104, flange; 105, lamp; 106, cross bar; 107, base; 108, first ear; 109, second ear; 110, vibration sensor; 111, anchor bolt; 112, drain pipe; 113, water supply pipe; 200, main shock absorption assembly; 201, water tank; 202, first water hole; 203, second water hole; 204, third water hole; 205, first air hole; 206, third ear; 207, first hanging ring; 208, first pulling rope; 209, second hanging ring; 210, first spring; 211, iron block; 212, second spring; 300, auxiliary shock absorption assembly; 301, fixed rod; 302, third spring; 303, shock absorption shell; 304, steel ball; 400, water level adjustment assembly; 401, first cylinder block; 402, fourth water hole; 403, fourth ear; 404, third hanging ring; 405, second pulling rope; 406, fourth hanging ring; 407, fourth spring; 408, first connecting pipe; 409, first piston; 410, first push-pull rod; 500, drive assembly; 501, second cylinder block; 502, fifth water hole; 503, sixth water hole; 504, second piston; 505, second push-pull rod; 507, connecting rod; 508, third push-pull rod; 510, third piston; 511, third cylinder block; 512, second air hole; 513, air pipe; 600, Pipeline system; 601, First water pipe; 602, Connector; 603, Solenoid valve; 604, Directional valve assembly; 605, Cylindrical shell; 606, Third air hole; 607, Fourth air hole; 608, Seventh water hole; 609, Eighth water hole; 610, Ninth water hole; 611, Tenth water hole; 612, Eleventh water hole; 613, Twelfth water hole; 614, Thirteenth water hole; 615, Fourteenth water hole; 616, Fifteenth water hole; 617, Sixteenth water hole; 618, Seventeenth water hole; 619, Eighteenth water hole; 620, Fourth push rod; 621, Fourth piston; 622, Fifth piston; 623, Sixth piston; 624, Seventh piston; 625, Eighth piston; 626, Ninth piston; 627, Tenth piston; 628, First fixing bracket; 629, First clamp; 630, Electric push rod; 631, Second fixing bracket; 632, Second clamp; 633, First branch pipe; 634, Second branch pipe; 635, Third branch pipe; 636, Second water pipe; 637, Fourth branch pipe; 638, Fifth branch pipe; 639, Third water pipe; 640, Atomizing nozzle; 641, Fourth water pipe; 642, Sixth branch pipe; 643, Seventh branch pipe; 644, Fifth water pipe; 645, Sixth water pipe; 646, Seventh water pipe; 647, Eighth branch pipe; 648, Ninth branch pipe. Detailed implementation mode

[0024] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. The terms "connection" and "coupling" used in this application, unless otherwise specified, both include direct and indirect connection (coupling). In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention.

[0026] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] As Figure 1-18 shown, a shock absorption device for an energy-saving lamp post 101, which is used to perform reliable collision-free buffering and shock absorption on the lamp post 101, includes: A main shock absorption assembly 200 disposed near the inner top of the lamp post 101, which is used to buffer and absorb shock of the lamp post 101 by using water. The main shock absorption assembly 200 includes a cylindrical water tank 201. The upper end of the water tank 201 is hoisted in the lamp post 101 by three first pull ropes 208 distributed at an interval of 120 degrees in the circumferential direction. Three first springs 210 distributed at an interval of 120 degrees in the circumferential direction are connected between the lower end cylindrical surface of the water tank 201 and the inner wall of the lamp post 101. The water tank 201 is filled with water having a spacing from its top. A cylindrical iron block 211 is disposed in the middle of the water tank 201. The iron block 211 is connected to the inner wall of the water tank 201 by three second springs 212 distributed at an interval of 120 degrees in the circumferential direction. A first air hole 205 is opened at the top end of the water tank 201.

[0028] A plurality of atomizing nozzles 640 disposed on a cross bar 106 near the top of the lamp post 101, which are used to atomize and spray water in the water tank 201 to dust the air.

[0029] A water level adjusting assembly 400 disposed below the water tank 201, which is used to adjust the water volume in the water tank 201.

[0030] A driving assembly 500, which is used to drive the water level adjusting assembly 400.

[0031] A pipeline system 600, which is used to convert the water pressure in the water supply pipe 113 into the power of the driving assembly 500 and continuously transport and supplement the water in the water supply pipe 113 into the water tank 201 when spraying and dusting at the nozzle.

[0032] In a further embodiment, as Figure 2 shown, a vibration sensor 110 is disposed at the inner top end of the lamp post 101.

[0033] In a further embodiment, as Figure 1 、 Figure 2As shown, a secondary shock-absorbing component is provided above the water tank 201. The secondary shock-absorbing component includes a fixed rod 301 disposed in the middle of the inner top end of the lamp post 101. The lower end of the fixed rod 301 is suspended and installed with a shock-absorbing shell through a third spring 302, and a number of steel balls 304 are placed in the shock-absorbing shell.

[0034] In a further embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, the water level adjustment component 400 includes a cylindrical first cylinder body 401 with an open lower end. The upper end of the first cylinder body 401 is hoisted in the lamp post 101 by three second pull ropes 405 distributed at an interval of 120 degrees in the circumferential direction. The lower end of the first cylinder body 401 is connected to the inner wall of the lamp post 101 through three fourth springs 407 distributed at an interval of 120 degrees in the circumferential direction. A fourth water hole 402 is provided at the top of the first cylinder body 401. The fourth water hole 402 is communicated with the third water hole 204 at the lower end of the water tank 201 through a first communication pipe 408. A first piston 409 is slidably disposed in the first cylinder body 401. The first cylinder body 401 is filled with water. A first push rod 410 connected to the driving component 500 is provided at the lower end of the first piston 409.

[0035] In a further embodiment, as Figure 4 , Figure 6 , Figure 13 , Figure 14 shown, fourth hanging rings 406 and third hanging rings 404 are respectively provided at the upper and lower ends of the second pull rope 405. The fourth hanging ring 406 is connected to the second ear 109 on the inner wall of the lamp post 101. The third hanging ring 404 is connected to the fourth ear 403 at the upper end of the first cylinder body 401. Second hanging rings 209 and first hanging rings 207 are respectively provided at the upper and lower ends of the first pull rope 208. The first hanging ring 207 is connected to the first ear 108 on the inner wall of the lamp post 101. The second hanging ring 209 is connected to the third ear 206 at the upper end of the water tank 201.

[0036] In a further embodiment, as Figure 1 , 7As shown in FIGS. 8 and 11, the driving assembly 500 includes a cylindrical second cylinder body 501 fixed inside the lamp post 101. A fifth water hole 502 and a sixth water hole 503 connected to the pipeline system 600 are respectively formed at the upper and lower ends of the second cylinder body 501. A second piston 504 is slidably disposed inside the second cylinder body 501. A second push rod 505 and a third push rod 508 are respectively disposed at the upper and lower ends of the second piston 504. The second push rod 505 and the third push rod 508 are respectively and sealingly slidable in the round holes at the upper and lower ends of the second cylinder body 501. The two spaces inside the second cylinder body 501 separated by the second piston 504 are filled with water. The upper end of the second push rod 505 is ball-jointed to a connecting rod 507. The upper end of the connecting rod 507 is ball-jointed to the lower end of the first push rod 410. A third piston 510 is disposed at the lower end of the third push rod 508. The third piston 510 is slidably disposed inside a third cylinder body 511 with an open upper end. The third cylinder body 511 is fixed inside the lamp post 101. A second air hole 512 is formed at the lower end of the third cylinder body 511. The second air hole 512 is communicated with the first air hole 205 through an air pipe 513.

[0037] In a further embodiment, as Figure 7 、 Figure 8 、 Figure 11 、 Figure 13 、 Figure 14 、 Figure 16 、 Figure 17As shown, the pipeline system 600 includes a first water pipe 601, a second water pipe 636, a seventh water pipe 646 disposed at the fifth water hole 502 at the upper end of the second cylinder block 501, a fourth water pipe 641 disposed at the sixth water hole 503 at the lower end of the second cylinder block 501, and a third water pipe 639 connected to the atomizing nozzle 640. One end of the first water pipe 601 is connected to the water supply pipe 113 buried underground through a connector 602. The other end of the first water pipe 601 is provided with a first branch pipe 633, a second branch pipe 634, and a third branch pipe 635. The first branch pipe 633, the second branch pipe 634, and the third branch pipe 635 are respectively connected to a fifth water pipe 644 at the second water hole 203 at the bottom of the first cylinder block 401, a sixth branch pipe 642 on the fourth water pipe 641, and a ninth branch pipe 648 on the seventh water pipe 646 through a reversing valve assembly 604 fixed in the lamp post 101. An electromagnetic valve 603 is provided on the first branch pipe 633. The third water pipe 639 is connected to a sixth water pipe 645 at the first water hole 202 at the top of the first cylinder block 401 through the reversing valve assembly 604. One end of the second water pipe 636 is connected to the drain pipe 112 buried underground through a connector 602. The other end of the second water pipe 636 is provided with a fifth branch pipe 638 and a fourth branch pipe 637. The fifth branch pipe 638 and the fourth branch pipe 637 are respectively connected to an eighth branch pipe 647 on the seventh water pipe 646 and a seventh branch pipe 643 on the fourth water pipe 641 through the reversing valve assembly 604.

[0038] In a further embodiment, as Figure 7 、 Figure 15 、 Figure 18As shown, the reversing valve assembly 604 includes a cylindrical shell 605 fixed inside the lamp post 101. Third air holes 606 and fourth air holes 607 are respectively formed at the upper and lower ends of the cylindrical shell 605. A fourth push rod 620 driven by an electric push rod 630 fixed inside the lamp post 101 is slidably arranged in the lower circular hole of the cylindrical shell 605. Seventh water holes 608, eighth water holes 609 opposite to the seventh water holes 608, ninth water holes 610, tenth water holes 611 opposite to the ninth water holes 610, eleventh water holes 612, twelfth water holes 613 opposite to the eleventh water holes 612, thirteenth water holes 614, fourteenth water holes 615 opposite to the thirteenth water holes 614, fifteenth water holes 616, sixteenth water holes 617 opposite to the fifteenth water holes 616, seventeenth water holes 618 and eighteenth water holes 619 opposite to the seventeenth water holes 618 are formed on the cylindrical surface of the cylindrical shell 605. The seventh water holes 608, ninth water holes 610, eleventh water holes 612, thirteenth water holes 614, fifteenth water holes 616 and seventeenth water holes 618 are arranged in sequence from top to bottom. Fourth pistons 621, fifth pistons 622, sixth pistons 623, seventh pistons 624, eighth pistons 625, ninth pistons 626 and tenth pistons 627 are sequentially and spacedly arranged on the fourth push rod 620 from top to bottom. The fifth pistons 622 control the opening and closing of the seventh water holes 608, eighth water holes 609, ninth water holes 610 and tenth water holes 611. The sixth pistons 623 control the opening and closing of the ninth water holes 610 and tenth water holes 611. The seventh pistons 624 control the opening and closing of the eleventh water holes 612, twelfth water holes 613, thirteenth water holes 614 and fourteenth water holes 615. The eighth pistons 625 control the opening and closing of the fifteenth water holes 616, sixteenth water holes 617, thirteenth water holes 614 and fourteenth water holes 615. The ninth pistons 626 control the opening and closing of the seventeenth water holes 618 and eighteenth water holes 619.

[0039] In a further embodiment, as Figure 9 , Figure 10 shown, both ends of the cylindrical shell 605 are respectively fixed on a first fixing frame 628 inside the lamp post 101 through first clamps 629. The first clamps 629 are connected to the first fixing frame 628 by bolts. Both ends of the cylinder block of the electric push rod 630 are respectively fixed on a second fixing frame 631 inside the lamp post 101 through second clamps 632. The second clamps 632 are connected to the second fixing frame 631 by bolts.

[0040] In a further embodiment, as Figure 1 , Figure 11 , Figure 12As shown in the figure, an installation port 102 for installing a reversing valve assembly 604 and an electric push rod 630 into the lamp post 101 is provided on the wall surface of the lamp post 101. A cover plate 103 is installed at the installation port 102 by bolts. A flange 104 is provided at the lower end of the lamp post 101, and the flange 104 is fixed to a concrete base 107 by anchor bolts 111.

[0041] In the present invention, the main damping assembly 200 provided at the top inside the lamp post 101 effectively buffers, dampens and absorbs the vibration generated by the lamp post 101 using water. The water in the main damping assembly 200 will not collide with the lamp post 101 when buffering, dampening and absorbing the vibration of the lamp post 101, and the main damping assembly 200 is more reliable because it will not be damaged by colliding with the lamp post 101 during the process of absorbing and buffering and dampening the vibration of the lamp post 101. The main damping assembly 200 in the present invention can adjust the water volume inside it through its cooperation with the water level adjustment assembly 400, so as to adjust the ability of the main damping assembly 200 to absorb and buffer and dampen the vibration of the lamp post 101 according to the vibration amplitude of the lamp post 101, and further adjust the damping force of the main damping assembly 200 to absorb and buffer and dampen the vibration of the lamp post 101, so that the damping force generated by the main damping assembly 200 when the lamp post 101 vibrates increases or decreases with the increase or decrease of the vibration amplitude of the lamp post 101. The atomizing nozzle 640 provided on the cross bar 106 near the top of the lamp post 101 in the present invention uses the water in the main damping assembly 200 to atomize and spray the air for dust removal, and the driving assembly 500 in the present invention transmits the water pressure in the water supply pipe 113 to the water level adjustment assembly 400 through the pipeline system 600 under the action of the water pressure in the water supply pipe 113 and drives the water level adjustment assembly 400 to adjust and supplement the water volume in the main damping assembly 200, thus realizing the triple use of one water.

[0042] The operation process of the present invention is as follows: In the initial state, as Figure 18 shown in (c) of the figure, the fifth piston 622 in the reversing valve assembly 604 closes the seventh water hole 608 and the eighth water hole 609 and opens the ninth water hole 610 and the tenth water hole 611, the sixth piston 623 closes the ninth water hole 610 and the tenth water hole 611, the seventh piston 624 closes the eleventh water hole 612 and the twelfth water hole 613 and opens the thirteenth water hole 614 and the fourteenth water hole 615, the eighth piston 625 closes the thirteenth water hole 614 and the fourteenth water hole 615 and opens the fifteenth water hole 616 and the sixteenth water hole 617, the ninth piston 626 opens the seventeenth water hole 618 and the eighteenth water hole 619, the solenoid valve 603 is closed, and the second piston 504 in the second cylinder body 501 is located at the middle position inside the second cylinder body 501. The atomizing nozzle 640 connected to the third water pipe 639 on the cross bar 106 in the present invention is in a state of waiting for spraying.

[0043] When it is necessary to atomize and spray the air for dust removal through the atomizing nozzle 640 on the top crossbar 106 of the lamp post 101, the solenoid valve 603 is controlled to open. The water with a certain water pressure in the water supply pipe 113, under the action of its own pressure, passes through the first branch pipe 633, the fifteenth water hole 616, the annular space between the eighth piston 625 and the ninth piston 626, the sixteenth water hole 617, the fifth water pipe 644 and the second water hole 203 to reach the water tank 201 to fill the water tank 201. This causes the water level in the water tank 201 to rise rapidly and be filled. After the water tank 201 is filled with water, under the action of water pressure, the water passes through the first water hole 202, the sixth water pipe 645, the eighteenth water hole 619, the annular space between the tenth piston 627 and the ninth piston 626, the seventeenth water hole 618 and the third water pipe 639 to reach the atomizing nozzle 640 on the crossbar 106 for atomizing and spraying, thereby effectively reducing the dust in the air and achieving the effect of purifying the air.

[0044] While atomizing and spraying the air for dust removal, the water supply pipe 113 can replenish water to the water tank 201, avoiding the loss of water in the water tank 201 during long-term repeated use, and ensuring that the water level regulating component 400 effectively regulates the water volume in the water tank 201.

[0045] When the spraying needs to end, just close the solenoid valve 603.

[0046] When it is necessary to increase the water volume in the water tank 201, as Figure 18 shown in (b), start the electric push rod 630 to drive the fourth piston 621, the fifth piston 622, the sixth piston 623, the seventh piston 624, the eighth piston 625, the ninth piston 626 and the tenth piston 627 on the fourth push rod 620 to move downward synchronously by a certain amplitude from the position in the spraying state, so that the ninth water hole 610, the tenth water hole 611, the thirteenth water hole 614 and the fourteenth water hole 615 on the cylindrical shell 605 are opened. At the same time, open the solenoid valve 603. The water with its own pressure in the water supply pipe 113, under the action of water pressure, passes through the first water pipe 601, the second branch pipe 634, the thirteenth water hole 614, the annular space between the seventh piston 624 and the eighth piston 625, the fourteenth water hole 615, the sixth branch pipe 642, the fourth water pipe 641 and the sixth water hole 503 to reach the space below the second piston 504 in the second cylinder 501 and push the second piston 504 upward. The water in the space above the second piston 504 in the second cylinder 501 passes through the fifth water hole 502, the seventh water pipe 646, the eighth branch pipe 647, the tenth water hole 611, the annular space between the fifth piston 622 and the sixth piston 623, the ninth water hole 610, the fifth branch pipe 638, the second water pipe 636 and the drain pipe 112 and is discharged into the sewer.

[0047] The second piston 504 drives the second push rod 505 and the third push rod 508 to move upward synchronously. The second push rod 505 drives the first piston 409 to move upward in the first cylinder block 401 through the connecting rod 507 and the first push rod 410. The first piston 409 presses the water in the first cylinder block 401 upward into the water tank 201 through the fourth water hole 402, the first connecting pipe 408 and the third water hole 204. The water level in the water tank 201 rises and the water volume increases. When the water volume in the water tank 201 increases to the required value, the solenoid valve 603 can be closed.

[0048] The water volume in the water tank 201 is proportional to the vibration intensity of the lamp post 101. The vibration intensity of the lamp post 101 is sensed by the vibration sensor 110 at the top inside the lamp post 101 and the opening time of the solenoid valve 603 is controlled through the control system.

[0049] When it is necessary to increase the water volume in the water tank 201, as Figure 18 shown in (a), start the electric push rod 630 to drive the fourth piston 621, the fifth piston 622, the sixth piston 623, the seventh piston 624, the eighth piston 625, the ninth piston 626 and the tenth piston 627 on the fourth push rod 620 to move downward synchronously by a certain amplitude from the position in the spraying state, so that the seventh water hole 608, the eighth water hole 609, the eleventh water hole 612 and the twelfth water hole 613 on the cylindrical shell 605 are opened. At the same time, open the solenoid valve 603. The water with its own pressure in the water supply pipe 113 is under the action of water pressure and passes through the first water pipe 601, the third branch pipe 635, the seventh water hole 608, the annular space between the fourth piston 621 and the fifth piston 622, the eighth water hole 609, the ninth branch pipe 648, the seventh water pipe 646 and the fifth water hole 502 to reach the space above the second piston 504 in the second cylinder block 501 and push the second piston 504 to move downward. The water in the space below the second piston 504 in the second cylinder block 501 is discharged to the sewer through the sixth water hole 503, the fourth water pipe 641, the seventh branch pipe 643, the twelfth water hole 613, the annular space between the sixth piston 623 and the seventh piston 624, the eleventh water hole 612, the fourth branch pipe 637, the second water pipe 636 and the drain pipe 112.

[0050] The second piston 504 drives the second push rod 505 and the third push rod 508 to move downward synchronously. The second push rod 505 drives the first piston 409 to move downward in the first cylinder block 401 through the connecting rod 507 and the first push rod 410. The first piston 409 sucks the water in the water tank 201 into the first cylinder block 401 through the third water hole 204, the first connecting pipe 408 and the fourth water hole 402. The water level in the water tank 201 drops and the water volume decreases. When the water volume in the water tank 201 decreases to the required value, the solenoid valve 603 can be closed.

[0051] The water volume in the water tank 201 is proportional to the vibration intensity of the lamp post 101. The vibration intensity of the lamp post 101 is sensed by a vibration sensor 110 at the top inside the lamp post 101, and the opening time of the solenoid valve 603 is controlled through a control system.

[0052] When the lamp post 101 vibrates, the lamp post 101 drives the water tank 201 to shake through the first spring 210. The water in the water tank 201 shakes and increases the damping force when the lamp post 101 vibrates through the first spring 210, thereby effectively absorbing and buffering the vibration of the lamp post 101. When the lamp post 101 vibrates, the iron block 211 in the water tank 201 shakes along with the shaking of the water in the water tank 201, and the shaking of the iron block 211 can effectively increase the damping effect of the main shock-absorbing component 200 on the vibration of the lamp post 101.

[0053] During the vibration of the lamp post 101, the first cylinder block 401 also makes corresponding vibrations driven by the fourth spring 407. Since the first cylinder block 401 is also filled with water, the movement of the water in the cylinder block also assists the main shock-absorbing component 200 to absorb and buffer the vibration of the lamp post 101 to a certain extent. In addition, since the connecting rod 507 is very long, when the first cylinder block 401 in the water level adjusting component 400 swings due to the vibration of the lamp post 101, the connecting rod 507 drives the first piston 409 in the first cylinder block 401 to move very little through the first push-pull rod 410 and basically does not affect the water volume in the water tank 201 in the main shock-absorbing component 200, ensuring that the water volume in the water tank 201 in the main shock-absorbing component 200 remains constant and has an effective absorption and buffering effect on the corresponding vibration of the lamp post 101, and ensuring that the lamp 105 installed at the top of the lamp post will not fall due to the violent vibration of the lamp post.

[0054] The auxiliary shock-absorbing component 300 in the present invention belongs to mechanical shock absorption. When the lamp post 101 vibrates, the shock-absorbing shell of the auxiliary shock-absorbing component 300 will generate up-and-down vibrations and swings. The steel balls 304 in the shock-absorbing shell perform movements to offset the vibration of the lamp post 101 while the shock-absorbing shell swings and vibrates, generating a corresponding degree of damping force, thereby assisting the main shock-absorbing component 200 to effectively absorb and buffer the vibration of the lamp post 101, and ensuring that the lamp 105 installed at the top of the lamp post will not fall due to the violent vibration of the lamp post.

Claims

1. A vibration reduction device for an energy-saving lamp pole, used for reliable collision-free buffering and vibration reduction of the lamp pole, characterized in that: include: A main vibration reduction component is arranged near the top of the lamp pole, and is used to use water to buffer and reduce vibration of the lamp pole. The main vibration reduction component includes a cylindrical water tank, the upper end of the water tank is hoisted in the lamp pole through three first pull ropes distributed at 120 degree intervals in the circumferential direction, three first springs distributed at 120 degree intervals in the circumferential direction are connected between the lower end cylindrical surface of the water tank and the inner wall of the lamp pole, the water tank is filled with water with a water level that is spaced from the top of the water tank, a cylindrical iron block is arranged in the middle of the water tank, the iron block is connected to the inner wall of the water tank through three second springs distributed at 120 degree intervals in the circumferential direction, and a first air hole is opened at the top of the water tank; A number of atomizing nozzles arranged on the crossbar near the top of the lamp pole are used to atomize and spray the air to remove dust using the water in the water tank; A water level regulating component disposed below the water tank, used to regulate the amount of water in the water tank; A driving component, used for driving a water level regulating component; The piping system is used to convert the water pressure in the water supply pipe into the power of the driving component and continuously transport the water in the water supply pipe to replenish the water tank when the nozzle is spraying and dust removal.

2. The vibration reduction device for an energy-saving lamp pole according to claim 1, characterized in that: A vibration sensor is arranged on the inner top of the lamp pole.

3. The vibration reduction device for an energy-saving lamp pole according to claim 1, characterized in that: An auxiliary shock absorbing assembly is arranged above the water tank, and the auxiliary shock absorbing assembly includes a fixing rod arranged in the middle of the top end of the lamp pole, and a shock absorbing shell is suspended and installed at the lower end of the fixing rod through a third spring, and a plurality of steel balls are placed in the shock absorbing shell.

4. The vibration reduction device for an energy-saving lamp pole according to claim 1, characterized in that: The water level regulating assembly includes a cylindrical first cylinder body with an opening at the lower end, the upper end of the first cylinder body is hoisted in the lamp pole by three second pull ropes distributed at circumferential intervals of 120 degrees, the lower end of the first cylinder body is connected to the inner wall of the lamp pole by three fourth springs distributed at circumferential intervals of 120 degrees, a fourth water hole begins to be provided at the top of the first cylinder body, the fourth water hole is connected to the third water hole at the lower end of the water tank through a first connecting pipe, a first piston is slidably arranged in the first cylinder body, the first cylinder body is filled with water, and a first push-pull rod connected to the driving assembly is provided at the lower end of the first piston.

5. The vibration reduction device for an energy-saving lamp pole according to claim 4, characterized in that: The upper and lower ends of the second pull rope are respectively provided with a fourth hanging ring and a third hanging ring, the fourth hanging ring is connected to the second support ear on the inner wall of the lamp pole, and the third hanging ring is connected to the fourth support ear on the upper end of the first cylinder body. The upper and lower ends of the first pull rope are respectively provided with a second hanging ring and a first hanging ring, the first hanging ring is connected to the first support ear on the inner wall of the lamp pole, and the second hanging ring is connected to the third support ear on the upper end of the water tank.

6. The vibration reduction device for an energy-saving lamp pole according to claim 4, characterized in that: The driving assembly includes a cylindrical second cylinder body fixed in the lamp pole, a fifth water hole and a sixth water hole connected to the pipeline system are respectively provided at the upper and lower ends of the second cylinder body, a second piston is slidably arranged in the second cylinder body, a second push-pull rod and a third push-pull rod are respectively provided at the upper and lower ends of the second piston, the second push-pull rod and the third push-pull rod are respectively sealed and slid in the circular holes at the upper and lower ends of the second cylinder body, two spaces separated by the second piston in the second cylinder body are filled with water, a connecting rod is connected to the upper end of the second push-pull rod by a ball joint, the upper end of the connecting rod is connected to the lower end of the first push-pull rod by a ball joint, a third piston is provided at the lower end of the third push-pull rod, the third piston is slidably arranged in the third cylinder body with an opening at the upper end, the third cylinder body is fixed in the lamp pole, a second air hole is provided at the lower end of the third cylinder body, and the second air hole is connected to the first air hole through an air pipe.

7. The vibration reduction device for an energy-saving lamp pole according to claim 1, characterized in that: The piping system includes a first water pipe, a second water pipe, a seventh water pipe arranged at the fifth water hole at the upper end of the second cylinder body, a fourth water pipe arranged at the sixth water hole at the lower end of the second cylinder body, and a third water pipe connected to the atomizing nozzle. One end of the first water pipe is connected to the water supply pipe buried underground through a connector. The other end of the first water pipe is provided with a first branch pipe, a second branch pipe and a third branch pipe. The first branch pipe, the second branch pipe and the third branch pipe are respectively connected to the fifth water pipe at the second water hole at the bottom of the first cylinder body, the sixth branch pipe on the fourth water pipe and the ninth branch pipe on the seventh water pipe through a reversing valve assembly fixed in the lamp pole. The first branch pipe is provided with an electromagnetic valve. The third water pipe is connected to the sixth water pipe at the first water hole at the top of the first cylinder body through the reversing valve assembly. One end of the second water pipe is connected to the drainage pipe buried underground through a connector. The other end of the second water pipe is provided with a fifth branch pipe and a fourth branch pipe. The fifth branch pipe and the fourth branch pipe are respectively connected to the eighth branch pipe on the seventh water pipe and the seventh branch pipe on the fourth water pipe through the reversing valve assembly.

8. The vibration reduction device for an energy-saving lamp pole according to claim 7, characterized in that: The reversing valve assembly includes a cylindrical shell fixed in the lamp pole, the upper and lower ends of the cylindrical shell are respectively provided with a third air hole and a fourth air hole, a fourth push-pull rod driven by an electric push rod fixed in the lamp pole is slidably arranged in the circular hole at the lower end of the cylindrical shell, a seventh water hole, an eighth water hole opposite to the seventh water hole, a ninth water hole, a tenth water hole opposite to the ninth water hole, an eleventh water hole, a twelfth water hole opposite to the eleventh water hole, a thirteenth water hole, a fourteenth water hole opposite to the thirteenth water hole, a fifteenth water hole, a sixteenth water hole opposite to the fifteenth water hole, a seventeenth water hole and an eighteenth water hole opposite to the seventeenth water hole are provided on the cylindrical surface of the cylindrical shell, and the seventh water hole, the ninth water hole, the tenth water hole opposite to the ninth water hole, the eleventh water hole, the twelfth water hole opposite to the eleventh water hole, the thirteenth water hole, the fourteenth water hole opposite to the thirteenth water hole, the fifteenth water hole, the sixteenth water hole opposite to the fifteenth water hole, the seventeenth water hole and the eighteenth water hole opposite to the seventeenth water hole The water hole, the eleventh water hole, the thirteenth water hole, the fifteenth water hole and the seventeenth water hole are distributed in sequence from top to bottom, and the fourth push-pull rod is provided with a fourth piston, a fifth piston, a sixth piston, a seventh piston, an eighth piston, a ninth piston and a tenth piston in sequence from top to bottom. The fifth piston switches the seventh water hole, the eighth water hole, the ninth water hole and the tenth water hole, the sixth piston switches the ninth water hole and the tenth water hole, the seventh piston switches the eleventh water hole, the twelfth water hole, the thirteenth water hole and the fourteenth water hole, the eighth piston switches the fifteenth water hole, the sixteenth water hole, the thirteenth water hole and the fourteenth water hole, and the ninth piston switches the seventeenth water hole and the eighteenth water hole.

9. The vibration reduction device for an energy-saving lamp pole according to claim 8, characterized in that: The two ends of the cylindrical shell are fixed to the first fixing frame in the lamp pole through a first clamp, and the first clamp is connected to the first fixing frame through bolts. The two ends of the cylinder body of the electric push rod are fixed to the second fixing frame in the lamp pole through a second clamp, and the second clamp is connected to the second fixing frame through bolts.

10. The vibration reduction device for an energy-saving lamp pole according to claim 7, characterized in that: An inlet for installing a reversing valve assembly and an electric push rod into the lamp pole is opened on the wall surface of the lamp pole, a cover plate is installed at the inlet by bolts, a flange is provided at the lower end of the lamp pole, and the flange is fixed to the concrete base by anchor bolts.

Citation Information

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