CN111022996B

CN111022996B - Automatic lifting device for street lamp

Info

Publication number: CN111022996B
Application number: CN201911297352.7A
Authority: CN
Inventors: 张明睿
Original assignee: Individual
Current assignee: Shanghai Juqun Software Development Co.,Ltd.
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2022-04-29
Anticipated expiration: 2039-12-17
Also published as: CN111022996A

Abstract

The invention discloses an automatic lifting device for a street lamp, which comprises a barrel, wherein a lifting barrel is sleeved outside the barrel, and the lifting barrel is provided with two symmetrically-arranged street lamps, and the pitching angles of the street lamps can be respectively adjusted through a U-shaped base plate; the left side and the right side of the cylinder are respectively fixed with a triangular guide rail which is vertically arranged, the lower end part of the cylinder is fixed on a base, the base is fixedly arranged right above the embedded box body, and screws which are uniformly distributed in the circumference are fixed in the embedded box body; the automatic lifting device for the street lamp can realize automatic lifting of the street lamp, and the stability in the lifting process is good; the pitching angle of the street lamp can be adjusted at any time, so that the street lamp has a reasonable light-emitting angle to achieve ideal road surface illumination; the pitching angles of the double-end street lamp can be respectively adjusted.

Description

Automatic lifting device for street lamp

Technical Field

The invention particularly relates to an automatic lifting device for a street lamp, and belongs to the technical field of lifting devices for street lamps.

Background

With increasing use of electricity, the supply of electricity is becoming more and more intense. The street lamp is an indispensable important facility for city construction, highway construction and the like, the street lamp comprises a lamp post and a lamp fixed on the lamp post, a bulb or a lamp tube is arranged in the lamp, the height is generally high, when the lamp is maintained or replaced, tasks are often completed by means of a large-scale overhead working truck, the operation is complex, the safety performance is low, time and labor are wasted, meanwhile, on some streets, due to the influence of trees, the lighting effect of the street lamp is greatly restricted, and the lighting effect can be influenced due to the fact that the street lamp is too high or too low.

Chinese patent with publication number CN209042163U and publication date of 2019, 06 and 28 discloses a liftable street lamp, which comprises a base, a lamp post fixed on the base, a lamp panel lifted along the outer wall of the lamp post, a lamp mounted on the lamp panel, and a lifting mechanism for driving the lamp panel to lift. The device has the effect of conveniently overhauing or being convenient for change lamps and lanterns, but the device's lamp panel cover is established in the outside of lamp pole, and the internal diameter of lamp panel must be greater than the external diameter of lamp pole to realize elevating movement, the defect brought like this is that the lamps and lanterns of installation on lamp panel and the lamp panel can rock in the effect of external force, very easily strikes the lamp pole surface, not only can produce the abnormal sound, still can reduce the life of lamps and lanterns.

The invention discloses a lifting street lamp, which is disclosed by the Chinese patent with the publication number of CN103759179B and the publication date of 2015 09 and 02 and comprises a chute lamp pole, a rotating screw and a lifting lamp holder frame, wherein the chute lamp pole comprises a vertical lamp pole and a bent lamp pole, the vertical lamp pole and the bent lamp pole are both provided with lamp holder chutes, the rotating screw is arranged in an inner cavity of the chute lamp pole, the top end and the bottom end of the rotating screw are respectively provided with a power transmission shaft seat and a driving shaft seat, the lifting lamp holder frame comprises a double-lamp holder lifting frame and a single-lamp holder lifting frame, and the double-lamp holder lifting frame and the single-lamp holder lifting frame are both provided with lifting screw tubes, lamp holder connecting rods and lamp bulb bases.

According to the street lamp provided by the invention, a worker can control the lifting lamp holder frame to ascend or descend when standing on the ground, so that the work of replacing the bulb and maintaining the lamp holder is carried out, the time for maintaining the street lamp is saved, and the work safety is improved; however, the street lamp in the device is fixedly arranged on the lamp arm, the pitch angle of the street lamp cannot be adjusted, the street lamp must have a reasonable light-emitting angle during installation to achieve ideal road surface illumination, and the device cannot achieve the function of temporary angle adjustment, so that the lighting effect is poor, the design and use requirements cannot be met, and the device is unchangeable in installation and debugging.

Therefore, it is very necessary to provide a street lamp device capable of automatically lifting and adjusting the angle.

Disclosure of Invention

The invention aims to solve the technical problems that the automatic lifting device for the street lamp is provided, the automatic lifting of the street lamp can be realized, and the stability of the lifting process is good; the pitching angle of the street lamp can be adjusted at any time, so that the street lamp has a reasonable light-emitting angle to achieve ideal road surface illumination; the pitching angles of the double-end street lamp can be respectively adjusted.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a street lamp automatic lifting device, includes the barrel, the outside cover of barrel is equipped with the lift barrel, and the street lamp that two symmetries set up and the every single move angle can be adjusted respectively is installed through U type bedplate to the lift barrel.

Furthermore, the left side and the right side of the barrel are respectively fixed with a triangular guide rail which is vertically arranged, the lower end part of the barrel is fixed on a base, the base is fixedly arranged right above the embedded box body, and screws which are uniformly distributed in the circumference are fixed in the embedded box body.

Further, the inside U type bedplate that is fixed with two symmetries and sets up of lift barrel, the U type opening of U type bedplate sets up towards the inside of lift barrel, and the U type bottom of U type bedplate is equipped with a arch, and the bottom of arch and U type bedplate forms 90 contained angles, and U type bedplate passes through the contained angle and installs in the lift barrel.

Furthermore, three supporting legs which are uniformly distributed in the circumference are arranged at the bottom of the lifting cylinder body.

Furthermore, an idler wheel is installed at the opening of the U-shaped seat plate, the two idler wheels are arranged up and down, and a V-shaped groove is formed in the surface of each idler wheel.

Furthermore, a lamp post is fixed at the bulge of the U-shaped bottom of the U-shaped seat plate through a bolt, and the other end of the lamp post is hinged with one corner of the lamp holder; the lamp holder is of a triangular structure, a street lamp is arranged on a corner at the lower part of the lamp holder, the corner at the upper part of the lamp holder is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with one end part of a triangular rotating arm; three corners of the triangular rotating arm are respectively provided with a hinge hole, the triangular rotating arm is hinged and fixed with the U-shaped seat plate through the hinge hole in the middle, and the triangular rotating arm is hinged and fixed with the upper end part of the pull rod through one hinge hole.

Furthermore, the lower end of the pull rod is connected with the upper end of a second steel wire rope, the lower end of the second steel wire rope is wound on a second winding drum, the second winding drums are respectively arranged on the outer sides of the lower end of the barrel body, and the second winding drum rotates through a crank; the second steel wire rope is wound inside the second guide wheel; and protective boxes are arranged outside the second winding drum and the crank.

Furthermore, a lifting lug is respectively arranged at the top of the U-shaped seat plate and fixedly connected with one end of the first steel wire rope; the other end of the first steel wire rope is threaded around a first guide wheel and then is wound on a first winding drum, and the first guide wheel is installed at the opening at the top of the drum body.

Furthermore, the number of the first reels is two, and the two first reels are arranged on the rotating shaft in a penetrating mode; the rotating shaft is positioned at the bottom of the inner cavity of the barrel, two end parts of the rotating shaft are respectively fixed on the inner wall of the barrel through bearing seats, a chain wheel is arranged on the rotating shaft, and the rotating shaft and an output shaft of the driving motor are in chain transmission; the driving motor is installed below the rotating shaft and fixed above the base.

Furthermore, the opening at the top of the cylinder body is also provided with a lifting limit, and the lifting limit is sleeved outside the first steel wire rope.

After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:

1. the automatic lifting device for the street lamp can realize automatic lifting of the street lamp, and the rolling wheels arranged at the opening of the U-shaped base plate are matched with the triangular guide rail outside the cylinder in a rolling manner in the lifting process, so that the U-shaped base plate and the lifting cylinder are lifted linearly, the lamp post and the street lamp are further prevented from inclining, and the stability in the lifting process is good;

2. the invention can adjust the pitch angle of the street lamp at any time, and the pitch angle of the street lamp can be adjusted at any time through the actions of the steel wire rope and a series of connecting rods, thereby ensuring that the street lamp has a reasonable light-emitting angle and achieving ideal road surface illumination;

3. the pitch angle of the double-end street lamp can be respectively adjusted, and the advantages of respective adjustment are that sidewalks and motor vehicle lanes on two sides of the street lamp can reach ideal road surface illumination, and the adjustment processes are not affected by each other;

4. the street lamp lifting device is reasonable in structure and simple to operate and control, can be replaced and maintained on the ground, saves cost and improves working safety.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of part A in FIG. 2;

FIG. 4 is a schematic view of the structure of the portion B in FIG. 2;

FIG. 5 is a schematic view of the structure of the portion C in FIG. 2;

FIG. 6 is a structural cross-sectional view of the cartridge of the present invention;

FIG. 7 is a schematic structural view of a triangular tumbler according to the present invention;

in the figure, the position of the upper end of the main shaft,

1-barrel, 2-triangular guide rail, 3-outward opening door, 4-base, 5-embedded box body, 6-screw rod, 7-lifting barrel, 8-supporting leg, 9-U-shaped seat plate, 10-roller, 11-lamp post, 12-lamp holder, 13-street lamp, 14-triangular rotating arm, 15-connecting rod, 16-lifting lug, 17-first steel wire rope, 18-first guide wheel, 19-first winding drum, 20-rotating shaft, 21-bearing seat, 22-chain, 23-driving motor, 24-lifting limit, 25-pull rod, 26-second steel wire rope, 27-second guide wheel, 28-second winding drum, 29-crank and 30-protective box body.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.

Embodiment 1 automatic lifting device for street lamp

As shown in fig. 1, the invention provides an automatic lifting device for street lamps, which comprises a cylinder 1, wherein a lifting cylinder 7 is sleeved outside the cylinder 1, the lifting cylinder 7 can automatically complete lifting, the lifting cylinder 7 is provided with two symmetrically arranged street lamps 13 through a U-shaped seat plate 9, and the angles of the street lamps 13 can be respectively adjusted.

As shown in fig. 1 and fig. 6, the cylinder 1 is a cylindrical structure, and the left and right sides of the cylinder 1 are respectively fixed with vertically arranged triangular guide rails 2 by welding; the lower part of the cylinder body 1 is provided with an outward opening door 3 which can be hinged and rotated, and the outward opening door 3 is convenient for installing components in the cylinder body 1; the lower end part of the cylinder body 1 is fixed on the base 4 and is fixed through a triangular stiffening plate; base 4 passes through screw-thread fit fixed mounting directly over pre-buried box 5, and pre-buried box 5 carries out pre-buried through the concrete, and the upper surface level of pre-buried box 5 sets up, and wherein still there is screw rod 6 that is the circumference equipartition through welded fastening in the pre-buried box 5, and screw rod 6 fixes base 4 with the nut cooperation.

As shown in fig. 2, 3 and 7, three support legs 8 are uniformly distributed on the circumference of the bottom of the lifting cylinder 7, the support legs 8 are provided to keep the lifting cylinder 7 at a certain distance from the ground, so that the internal structure of the lifting cylinder 7 is convenient to install, and the support legs 8 can be hinged to the inside of the lifting cylinder 7 to facilitate storage; two symmetrically arranged U-shaped seat plates 9 are fixed inside the lifting cylinder 7, U-shaped openings of the U-shaped seat plates 9 are arranged towards the inside of the lifting cylinder 7, a bulge is arranged at the U-shaped bottom of each U-shaped seat plate 9, an included angle of 90 degrees is formed between the bulge and the bottom of each U-shaped seat plate 9, the U-shaped seat plates 9 are installed in the lifting cylinder 7 through the included angles, and two sides of each U-shaped seat plate 9 are fixed on the inner wall of the lifting cylinder 7 through welding; the opening of the U-shaped seat plate 9 is respectively provided with a roller 10, the two rollers 10 are arranged up and down, the surface of each roller 10 is provided with a V-shaped groove, and the rollers 10 are in rolling fit with the triangular guide rails 2 outside the barrel 1; the upper and lower rollers 10 have the advantage of ensuring that the lifting cylinder 7 is prevented from tilting in the lifting process; a lamp post 11 is fixed at the bulge of the U-shaped bottom of the U-shaped base plate 9 through a bolt, and the other end of the lamp post 11 is hinged with one corner of the lamp holder 12; the lamp holder 12 is of a triangular structure, the street lamp 13 is arranged on the corner at the lower part of the lamp holder 12, and the corner at the upper part of the lamp holder 12 is hinged with one end of the connecting rod 15; the other end of the connecting rod 15 is hinged with one end of the triangular rotating arm 14; three corners of the triangular rotating arm 14 are respectively provided with a hinge hole, the triangular rotating arm 14 is hinged and fixed with the connecting rod 15 through one hinge hole, is hinged and fixed with the U-shaped seat plate 9 through the hinge hole in the middle, and is hinged and fixed with the upper end part of the pull rod 25 through one hinge hole.

As shown in fig. 2, 3, 4 and 5, a lifting lug 16 is respectively installed at the top of the U-shaped seat plate 9, and the lifting lug 16 is fixedly connected with one end of a first wire rope 17; the other end of the first steel wire rope 17 is wound on a first reel 19 after passing through a first guide wheel 18, and the first guide wheel 18 is arranged at the opening at the top of the reel 1; the number of the first winding drums 19 is two, and the two first winding drums 19 are arranged on the rotating shaft 20 in a penetrating mode; the rotating shaft 20 is positioned at the bottom of the inner cavity of the cylinder body 1, two end parts of the rotating shaft 20 are respectively fixed on the inner wall of the cylinder body 1 through bearing seats 21, a chain wheel is installed in the middle of the rotating shaft 20, and the rotating shaft 20 is in chain transmission with an output shaft of a driving motor 23 through a chain 22; the driving motor 23 is installed below the rotating shaft 20 and fixed above the base 4, and the driving motor 23 is used for driving the rotating shaft 20 and the first reel 19 to rotate so as to drive the U-shaped seat plate 9 and the street lamp 13 to lift; the barrel 1 is provided with a lifting limit 24 at the top opening, the lifting limit 24 is sleeved outside the first steel wire rope 17, and the lifting limit 24 is used for preventing the first steel wire rope 17 on the first barrel 19 from falling beyond the safety ring and causing a falling accident of the lifting barrel 7.

The lower end part of the pull rod 25 is connected with the upper end of a second steel wire rope 26, and the lower end of the second steel wire rope 26 is wound on a second winding drum 28; the second winding drums 28 are respectively arranged on the outer sides of the lower end portions of the barrel 1, the second winding drums 28 rotate through the crank 29, the crank 29 drives the second winding drums 28 to rotate, further the triangular rotating arms 14 rotate by a certain angle, and finally the angle adjustment of the street lamp 13 is achieved; the second steel wire rope 26 is wound inside the second guide wheel 27, and the second guide wheel 27 has the advantages that the lower part of the second steel wire rope 26 is tightly attached to the barrel 1; a protective box body 30 is further mounted outside the second winding drum 28 and the crank 29, and the protective box body 30 is used for protecting the internal structure and preventing non-operators from carrying out angle adjustment operation on the street lamp 13 privately.

The specific working principle of the invention is as follows:

the street lamp 13 in the invention can not only adjust the height, but also independently adjust the pitch angle; when the height is adjusted, the driving motor 23 is started to drive the rotating shaft 20 and the first reel 19 to rotate, the first reel 19 rotates to realize the lifting of the U-shaped seat plate 9, the roller 10 is in rolling fit with the triangular guide rail 2 outside the barrel 1 in the lifting process of the U-shaped seat plate 9, the U-shaped seat plate 9 and the lifting barrel 7 are lifted linearly, and the lamp post 11 and the street lamp 13 are further ensured not to incline; when the pitch angle of the street lamp 13 needs to be adjusted, the crank 29 drives the second reel 28 to rotate, the second reel 28 winds the second steel wire rope 26 and simultaneously drives the triangular rotating arm 14 to rotate by a certain angle through the pull rod 25, and the triangular rotating arm 14 rotates and simultaneously enables the lamp holder 12 to rotate by a certain angle through the connecting rod 15, so that the pitch angle of the street lamp 13 mounted below the lamp holder 12 can be adjusted.

The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.

Claims

1. The utility model provides a street lamp automatic lifting device, includes barrel (1), its characterized in that: the lifting cylinder (7) is sleeved outside the cylinder (1), and the lifting cylinder (7) is provided with two symmetrically arranged street lamps (13) with the pitching angles capable of being respectively adjusted through a U-shaped seat plate (9);

the left side and the right side of the barrel (1) are respectively fixed with a triangular guide rail (2) which is vertically arranged, the lower end part of the barrel (1) is fixed on a base (4), the base (4) is fixedly arranged right above the embedded box body (5), and screws (6) which are uniformly distributed in the circumference are fixed in the embedded box body (5);

two symmetrically arranged U-shaped seat plates (9) are fixed inside the lifting cylinder body (7), a U-shaped opening of each U-shaped seat plate (9) faces the inside of the lifting cylinder body (7), a bulge is arranged at the U-shaped bottom of each U-shaped seat plate (9), the bulge and the bottom of each U-shaped seat plate (9) form an included angle of 90 degrees, each U-shaped seat plate (9) is installed in the lifting cylinder body (7) through the included angle, and three supporting legs (8) which are uniformly distributed in the circumferential direction are installed at the bottom of the lifting cylinder body (7);

an opening of the U-shaped seat plate (9) is respectively provided with a roller (10), the two rollers (10) are arranged up and down, and the surface of each roller (10) is provided with a V-shaped groove;

a lamp post (11) is fixed at the bulge of the U-shaped bottom of the U-shaped seat plate (9) through a bolt, and the other end of the lamp post (11) is hinged with one corner of the lamp holder (12); the lamp holder (12) is of a triangular structure, a street lamp (13) is mounted on a corner at the lower part of the lamp holder (12), the corner at the upper part of the lamp holder (12) is hinged with one end of a connecting rod (15), and the other end of the connecting rod (15) is hinged with one end of a triangular rotating arm (14); three corners of the triangular rotating arm (14) are respectively provided with a hinge hole, the triangular rotating arm (14) is fixedly hinged with the U-shaped seat plate (9) through the hinge hole in the middle, and the triangular rotating arm (14) is fixedly hinged with the upper end part of the pull rod (25) through one hinge hole;

a lifting lug (16) is respectively arranged at the top of the U-shaped seat plate (9), and the lifting lug (16) is fixedly connected with one end of a first steel wire rope (17); the other end of the first steel wire rope (17) is wound on a first winding drum (19) after penetrating around a first guide wheel (18), and the first guide wheel (18) is arranged at an opening at the top of the drum body (1); the number of the first winding drums (19) is two, and the two first winding drums (19) are arranged on the rotating shaft (20) in a penetrating mode; the rotating shaft (20) is positioned at the bottom of the inner cavity of the barrel body (1), two end parts of the rotating shaft (20) are fixed on the inner wall of the barrel body (1) through bearing seats (21), a chain wheel is installed on the rotating shaft (20), and the rotating shaft (20) and an output shaft of a driving motor (23) are in chain transmission; the driving motor (23) is arranged below the rotating shaft (20) and is fixed above the base (4);

the lower end part of the pull rod (25) is connected with the upper end of a second steel wire rope (26), the lower end of the second steel wire rope (26) is wound on a second winding drum (28), the second winding drums (28) are respectively arranged on the outer sides of the lower end part of the barrel body (1), and the second winding drum (28) rotates through a crank (29); the second steel wire rope (26) is wound inside the second guide wheel (27); a protective box body (30) is also arranged outside the second winding drum (28) and the crank (29);

the opening at the top of the barrel body (1) is further provided with a lifting limit (24), and the lifting limit (24) is sleeved outside the first steel wire rope (17).