CN211011100U - Lifting street lamp convenient to maintain - Google Patents
Lifting street lamp convenient to maintain Download PDFInfo
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- CN211011100U CN211011100U CN201922425493.4U CN201922425493U CN211011100U CN 211011100 U CN211011100 U CN 211011100U CN 201922425493 U CN201922425493 U CN 201922425493U CN 211011100 U CN211011100 U CN 211011100U
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Abstract
The utility model discloses a lift street lamp convenient to maintenance, the lamp pole has the landing leg to outwards buckling, be equipped with metal conducting strip and lamp pole in the landing leg bottom cable junction, the binding post of L ED chipset inside the metal conducting strip and the casing is connected on the lamp holder casing, above-mentioned two metal conducting strip contact connection, be equipped with elevating system in the lamp pole, elevating system includes line wheel, cable wire, rotatory handle, locking Assembly, leading wheel, rotatable being equipped with the pivot in the lamp pole, be equipped with the line wheel in the pivot, the pivot drives under the effect of lamp pole external rotation handle and rotates, be equipped with a leading wheel in the lamp pole, the fixed winding of one end of cable wire takes turns to, the other end up walk behind the leading wheel, stretch out the landing leg outside and be connected with the lamp holder casing, locking Assembly is used for controlling whether the line wheel can rotate.
Description
Technical Field
The utility model relates to a municipal administration equipment technical field, concretely relates to lift street lamp convenient to maintenance.
Background
The street lamp is generally 6-12 m in height for better illumination range and better effect. Because the height of lamp pole is higher, therefore, when maintenance or replacement operation, very inconvenient, generally need utilize hoisting equipment or lift, maintenance cost is higher.
In order to solve the technical problem, there are lifting street lamps in the market, such as a lifting street lamp disclosed in chinese patent document 201810834293.1, such as a lifting street lamp disclosed in 201920041175.5.
The prior art still has a major defect that: the lifting mechanism driven by the motor is arranged in the street lamp to realize the lifting of the street lamp. However, the street lamps for road illumination are used in large quantities in cities and villages, and actually need to be maintained and replaced for a long time, and some street lamps have no damage sign or even do not need to be replaced and maintained. On the products with huge use amount, each one adopts a motor to drive a lifting mechanism, and the maintenance cost is still higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lift street lamp convenient to maintenance, through the rotatory handle of manual control, the lift of control street lamp head, because street lamp head structure itself is lighter, also the workman manual operation of being convenient for.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting street lamp convenient to maintain comprises a base, a lamp post and a street lamp holder, wherein the base is fixed on the ground, the lamp post is arranged on the base, a supporting leg is bent outwards on the lamp post, the street lamp holder is detachably connected with the lamp post, a metal conducting strip is arranged at the bottom of the supporting leg and is connected with a cable in the lamp post, and a metal conducting strip is arranged on a street lamp holder shell and is connected with a wiring terminal of an L ED chip set in the shell;
the lifting mechanism is arranged in the street lamp pole and comprises a wire wheel, a steel cable, a rotating handle, a locking assembly and a guide wheel;
a rotating shaft is rotatably arranged in the lamp post, a wire wheel is arranged on the rotating shaft, and the rotating shaft is driven to rotate under the action of a rotating handle outside the lamp post;
a guide wheel is arranged in the lamp post, one end of the steel cable is fixedly wound on the wire wheel, and the other end of the steel cable extends out of the supporting leg and is connected with the street lamp cap shell after passing through the guide wheel;
the locking assembly comprises a locking key and a locking gear; the locking gear is arranged on the rotating shaft, one part of the locking key is arranged outside the lamp post, and the other part of the locking key is arranged in the lamp post and can move in the lamp post;
when the locking key is controlled to move, so that one end of the locking key, which is positioned in the lamp post, is positioned between the locking gear teeth, locking is realized, and the locking gear cannot rotate;
when the locking key is controlled to move, one end of the locking key, which is positioned in the lamp post, is not positioned between the locking gear teeth, the locking key is not locked, and the locking gear can rotate.
As a preferred technical scheme, a sunken contact groove is formed in the bottom of each supporting leg, and a metal conducting strip is arranged at the bottom of each contact groove;
the upper part of the shell of the street lamp cap is provided with a contact bulge; the metal conducting strip of the street lamp cap is positioned at the top of the contact bulge; the contact protrusion of the street lamp cap is matched with the contact groove of the supporting leg.
As a preferred technical scheme, one end of the street lamp cap shell towards the lamp pole is connected with a sliding block, the outer wall of the lamp pole is provided with a guide groove which is matched with the sliding block and used for guiding, the guide sliding block is positioned in the guide groove, and the steel cable is connected with a street lamp cap shell through the sliding block.
As a preferred technical scheme, the sliding block is a T-shaped sliding block, and the guide groove is a T-shaped groove.
As a preferred technical scheme, the locking assembly comprises the locking gear, a locking key, a locking plate and a spring; the inner wall of the lamp post is provided with a locking plate through a bracket; the locking spoon comprises a handheld sheet and a locking sheet; the locking piece is located handheld piece front end, and the perpendicular to handheld piece, and handheld some of piece is located the lamp pole outside, and the locking piece is located the lamp pole inside.
A spring is arranged between the inner wall of the lamp post and the hand-held piece, a locking hole is arranged on the locking plate, and the front end of the hand-held piece and the locking piece penetrate through the locking hole; when the spring has normal elasticity, the locking piece is positioned between the teeth of the locking gear, so that the locking gear cannot rotate;
the shape of the locking hole is a rectangle with the same locking sheet, the size of the front end of the handheld sheet is smaller than that of the locking hole, and the handheld sheet can linearly reciprocate in the locking hole.
As a preferred technical scheme, the cable passes through the pipe strap to be fixed at the lamp pole inner wall.
As a preferred technical scheme, a rotary handle is arranged at the lower end of the rotating shaft, a driving shaft of the rotary handle extends into the lamp post and is parallel to the rotating shaft, and the driving shaft of the rotary handle is rotatably connected with the inner wall of the lamp post; the rotating shaft is provided with a gear A, the driving shaft is provided with a gear B, and the size of the gear B is larger than that of the gear A.
Compared with the prior art, the utility model, following beneficial effect has:
through the lift of rotatory handle control street lamp head, street lamp head weight is lighter, consequently, can not be too hard to the workman, replaces among the prior art, through the structure that equipment such as motors drive the street lamp lift, reduces cost of maintenance. And simultaneously, the utility model discloses simple structure, convenient operation.
Drawings
FIG. 1 is a sectional view of example 1;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural view of the elevating mechanism in embodiment 1;
FIG. 4 is a schematic structural view of the locking plate;
fig. 5 is a schematic structural view of the lifting mechanism in embodiment 2.
Wherein the reference numerals are as follows:
the lamp comprises a lamp post 1, a lamp post 2, supporting legs 3, a lamp cap 3, a contact groove 4, a contact bulge 5, a metal conducting strip 6, a T-shaped groove 7, a T-shaped sliding block 8, a rotating shaft 9, a wire wheel 10, a steel cable 11, a rotating handle 12, a bearing 13, a locking gear 14, a handheld piece 15, a locking piece 16, a spring 17, a locking plate 18, a locking hole 19 and a driving shaft 20.
Detailed Description
An object of the utility model is to overcome prior art's defect, provide a lift street lamp convenient to maintenance, it is right to combine the embodiment below the utility model discloses do further detailed description.
Example 1
In the prior art, a street lamp includes a base, a lamp post 1 and a street lamp cap 3. The lamp pole 1 is arranged on the base, the base is fixed with the ground, and the top of the lamp pole 1 is detachably connected with the street lamp cap 3.
In the prior art, the top of the lamp post 1 is generally bent outwards and then detachably connected with the street lamp cap 3. the street lamp cap 3 generally comprises an upper shell and a lower shell which are connected through bolts and form a cavity with each other, L ED lamp wick groups are arranged in the shells, and the lower shell is provided with a transparent cover for transmitting light.
The lamp post 1 is hollow in the post body, and a cylindrical connecting port is formed between the upper shell and the lower shell of the street lamp holder 3 and is communicated with the inside of the shell of the street lamp holder 3. The cylindrical connector of the street lamp cap 3 is sleeved on the bent end of the lamp post 1 and is fixed by a pipe hoop.
One end of the cable is buried underground and connected with commercial power, and the other end of the cable extends into the street lamp cap 3 through the hollow lamp pole 1 and is connected with a wiring terminal of the L ED chip set.
The present embodiment is improved over the prior art as follows:
as shown in fig. 1, a lifting street lamp convenient for maintenance comprises a base, a lamp post 1 and a street lamp cap 3 as in the prior art. The lamp pole 1 is arranged on the base, the base is fixed with the ground, and the top of the lamp pole 1 is detachably connected with the street lamp cap 3.
The lamp pole 1 is a hollow lamp pole, and the top of the lamp pole 1 is bent outwards. For the convenience of description, the present embodiment defines the bent portion as "leg 2", that is, the top of the lamp post 1 is provided with the leg 2. The support leg 2 is communicated with the lamp post 1.
As shown in fig. 3. The bottom of the landing leg 2 is provided with a sunken contact groove 4, and the bottom of the contact groove 4 is provided with a metal conducting strip 6. One end of the cable is buried underground and connected with the commercial power, and the other end of the cable extends to the supporting leg 2 and is connected with the metal conducting strip 6.
In the arrangement walking direction of cable, be equipped with a plurality of pipe clamps, block the cable, fix on 1 inner wall of lamp pole for it does not hinder elevating system's work.
In this embodiment, the structure of the street lamp head 3 is slightly different from the prior art, and of course, the street lamp head also comprises a street lamp head shell consisting of an upper shell and a lower shell, wherein the lower shell is provided with a transparent cover, and an L ED chip group is arranged in the shell, and an area of the upper shell is upwards protruded to form a contact protrusion 5.
The top of the contact protrusion 5 is provided with a metal conducting strip 6 which is electrically connected with a wiring terminal of an L ED chip group in the shell, the contact protrusion 5 of the street lamp cap 3 is matched with the contact groove 4 of the supporting leg 2, when the contact protrusion 5 of the street lamp cap 3 is positioned in the contact groove 4 of the supporting leg 2, and the metal conducting strips 6 of the contact protrusion and the supporting leg are contacted, the power-on is realized, and the power is supplied to the street lamp cap 3 by a cable.
In this embodiment, the power supply for the street lamp head 3 is designed to be contact power supply because the street lamp head 3 can be lifted under the action of the lifting mechanism in this embodiment, and the design is such a structure that the lifting of the street lamp head 3 is not directly connected with the power supply cable, so that the design of the lifting mechanism can be simplified to a certain extent.
In this embodiment, the contact grooves 4 and the contact protrusions 5 are designed to shield rainwater.
Further, in order to match with the lifting of the street lamp holder 3, a T-shaped sliding block 8 is connected to the shell of the street lamp holder 3 towards one end of the lamp pole 1 through a bolt, a T-shaped groove 7 which is matched with the lamp pole 1 and used for guiding is formed in the outer wall of the lamp pole 1, the T-shaped sliding block 8 is located in the T-shaped groove 7, the T-shaped sliding block 8 cannot be separated from the front opening of the T-shaped groove 7, and the T-shaped groove 7 plays a role.
As shown in fig. 3, in the present embodiment, the lifting mechanism provided in the lamp post 1 includes a wire wheel 10, a wire rope 11, a rotating handle 12, a locking assembly, and a guide wheel.
The lamp post is characterized in that a rotating shaft 9 is arranged in the lower portion of the lamp post 1, a wire wheel 10 is arranged on the rotating shaft 9, one end of the rotating shaft 9 is rotatably connected with the inner wall of the lamp post 1 through a bearing 13, the other end of the rotating shaft 9 is fixedly connected with a rotating handle 12 located outside the lamp post 1, the other end of the rotating shaft 9 is also rotatably connected with the wall of the lamp post 1 through the bearing 13, and resistance of workers in rotating the rotating handle. The rotating handle 12 rotates to drive the reel 10 to rotate.
The top of the lamp pole 1 and the supporting leg 2 are respectively rotatably provided with a guide wheel, the two guide wheels are the same in height, one end of a steel cable 11 is fixedly wound on the wire wheel 10, and the other end of the steel cable extends out of the supporting leg 2 and is connected with the T-shaped sliding block 8 after passing through the two guide wheels. When the wire wheel 10 rotates to pay off the wire, the street lamp head 3 descends; when the wire wheel 10 is reversely rotated to take up the wire, the street lamp head 3 rises.
Above-mentioned structure controls the lift of rotatory handle 12 control street lamp head 3 through the people, compares and adopts the motor and the drive structure that is responsible for among the prior art, and cost of maintenance is lower.
It is worth to say that the length of the steel cable 11 can be made longer, and the paying-off is realized until the street lamp head 3 can be placed on the ground; the wire rope 11 may be made short so that the lowest point of the street lamp head 3 may be approximately 1.2m to 1.5m from the ground.
However, when the contact protrusion 5 of the lamp head 3 returns to the contact groove 4 again when the wire wheel 10 rotates, a locking assembly must be provided to lock the wire wheel 10 so that the wire wheel 10 cannot rotate, otherwise the lamp head 3 falls down under the action of gravity. Thus, a locking assembly is provided in this embodiment.
The locking assembly comprises a locking gear 14, a locking key and locking plate 18 and a spring 17; the inner wall of the lamp post 1 is provided with a locking plate 18 through a bracket; the locking key comprises a handheld piece 15 and a locking piece 16; the locking sheet 16 is positioned at the front end of the handheld sheet 15 and is perpendicular to the handheld sheet 15, a part of the handheld sheet 15 is positioned outside the lamp post 1, and the locking sheet 16 is positioned inside the lamp post 1.
The inner wall of the lamp post 1 is provided with an annular groove, the middle part of the handheld piece 15 is provided with an annular step, the annular step is provided with an annular groove, and the spring 17 is positioned between the two annular grooves, namely the spring 17 is positioned between the inner wall of the lamp post 1 and the handheld piece 15. As shown in fig. 4, a locking hole 19 is formed on the locking plate 18, and the front end of the holding piece 15 and the locking piece 16 pass through the locking hole 19; when the spring 17 has normal elasticity, the locking piece 16 is positioned between the teeth of the locking gear 14, so that the locking gear 14 cannot rotate;
the locking hole 19 is in the shape of a rectangle with the same locking sheet 16, the size of the front end of the handheld sheet 15 is smaller than that of the locking hole 19, and the handheld sheet can linearly reciprocate in the locking hole 19.
When the spring 17 has normal elasticity, the locking sheet 16 is located on one side of the locking gear 14 and between teeth, when the hand-held sheet 15 is pulled outwards, the locking sheet 16 leaves the locking gear 14 and does not obstruct the rotation of the locking gear 14, so that the reel 10 can rotate, the spring 17 compresses, the locking sheet 16 is driven to pass through the locking hole 19 on the locking plate 18, the spring 17 compresses, when the hand-held sheet 15 is rotated to 90 ℃, the locking sheet 16 rotates to 90 ℃ and is in a cross shape with the locking hole 19, the hand-held sheet 15 is loosened, and the spring 17 cannot enable the locking sheet 16 to return. The worker can release his hand to turn the turning handle 12 to control the lowering of the street lamp head 3. When the maintenance or replacement is finished, the wire wheel 10 is rotated to return to the high position, the two metal conducting strips 6 are contacted, the rotating handheld piece is rotated for 15 to 90 ℃, so that the locking piece 16 is superposed with the locking hole 19, and at the moment, under the action of resilience, the locking piece 16 penetrates through the locking hole 19 and then returns to the space between the locking gear 14 teeth, so that the wire wheel 10 cannot rotate.
Furthermore, in order to prevent theft, an anti-theft box is arranged outside the lamp post 1, a handheld piece 15 positioned outside the lamp post 1 is positioned in the anti-theft box, and a door lock are arranged on the anti-theft box. When the door is opened, the locking spoon is exposed, the position of the locking spoon can be moved, otherwise, the locking piece 16 of the locking spoon is positioned between the locking gears 14, and the rotary handle 12 cannot be rotated.
Example 2
As shown in fig. 5, the present embodiment is different from embodiment 1 in that, since the rotation handle 12 is rotated manually to control the lifting of the street lamp cap 3, in order to save labor, in the present embodiment, both ends of the rotation shaft 9 are rotatably disposed on the inner wall of the lamp post 1 through the bearing 13.
The lower end of the rotating shaft 9 is provided with a rotating handle 12, a driving shaft 20 of the rotating handle 12 extends into the lamp post 1 and is parallel to the rotating shaft 9, and the driving shaft 20 of the rotating handle 12 is rotatably connected with the inner wall of the lamp post 1 through a bearing 13.
A gear a is provided on the rotary shaft 9, and a gear B, the size of which is larger than that of the gear a, is provided on the drive shaft 20. The radius of the gear B is 2-4 times of that of the gear A. Gear B is larger in size than gear a, making it more labor efficient.
In this embodiment, the gear a or the gear B is the lock gear.
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (7)
1. A lifting street lamp convenient to maintain comprises a base, a lamp post and a street lamp holder, wherein the base is fixed on the ground, the lamp post is arranged on the base, a supporting leg is bent outwards on the lamp post, and the street lamp holder is detachably connected with the supporting leg;
the lifting mechanism is arranged in the street lamp pole and comprises a wire wheel, a steel cable, a rotating handle, a locking assembly and a guide wheel;
a rotating shaft is rotatably arranged in the lamp post, a wire wheel is arranged on the rotating shaft, and the rotating shaft is driven to rotate under the action of a rotating handle outside the lamp post;
a guide wheel is arranged in the lamp post, one end of the steel cable is fixedly wound on the wire wheel, and the other end of the steel cable extends out of the supporting leg and is connected with the street lamp cap shell after passing through the guide wheel;
the locking assembly comprises a locking key and a locking gear; the locking gear is arranged on the rotating shaft, one part of the locking key is arranged outside the lamp post, and the other part of the locking key is arranged in the lamp post and can move in the lamp post;
when the locking key is controlled to move, so that one end of the locking key, which is positioned in the lamp post, is positioned between the locking gear teeth, locking is realized, and the locking gear cannot rotate;
when the locking key is controlled to move, one end of the locking key, which is positioned in the lamp post, is not positioned between the locking gear teeth, the locking key is not locked, and the locking gear can rotate.
2. The easy-to-maintain street lamp as claimed in claim 1, wherein the bottom of the supporting leg is provided with a concave contact groove, and the bottom of the contact groove is provided with a metal conducting strip;
the upper part of the shell of the street lamp cap is provided with a contact bulge; the metal conducting strip of the street lamp cap is positioned at the top of the contact bulge; the contact protrusion of the street lamp cap is matched with the contact groove of the supporting leg.
3. The lifting street lamp convenient to maintain as claimed in claim 1, wherein the end of the street lamp cap shell facing the lamp post is connected with a sliding block, the outer wall of the lamp post is provided with a guide groove matched with the sliding block for guiding, the guide sliding block is positioned in the guide groove, and the steel cable is connected with the street lamp cap shell through the sliding block.
4. The easy-to-maintain street lamp as claimed in claim 3, wherein the slider is a T-shaped slider, and the guide groove is a T-shaped groove.
5. The easy-to-maintain street lamp as claimed in claim 1, wherein the locking assembly comprises the locking gear, a locking key, a locking plate and a spring; the inner wall of the lamp post is provided with a locking plate through a bracket; the locking spoon comprises a handheld sheet and a locking sheet; the locking sheet is positioned at the front end of the handheld sheet and is vertical to the handheld sheet, one part of the handheld sheet is positioned outside the lamp pole, and the locking sheet is positioned inside the lamp pole;
a spring is arranged between the inner wall of the lamp post and the hand-held piece, a locking hole is arranged on the locking plate, and the front end of the hand-held piece and the locking piece penetrate through the locking hole; when the spring has normal elasticity, the locking piece is positioned between the teeth of the locking gear, so that the locking gear cannot rotate;
the shape of the locking hole is a rectangle with the same locking sheet, the size of the front end of the handheld sheet is smaller than that of the locking hole, and the handheld sheet can linearly reciprocate in the locking hole.
6. The easy-to-maintain lifting street lamp as claimed in claim 1, wherein the cable is fixed on the inner wall of the lamp post through a pipe clamp.
7. The easy-to-maintain lifting street lamp as claimed in claim 1, wherein a rotary handle is provided at the lower end of the rotary shaft, a driving shaft of the rotary handle extends into the lamp post and is parallel to the rotary shaft, and the driving shaft of the rotary handle is rotatably connected with the inner wall of the lamp post; the rotating shaft is provided with a gear A, the driving shaft is provided with a gear B, and the size of the gear B is larger than that of the gear A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922425493.4U CN211011100U (en) | 2019-12-27 | 2019-12-27 | Lifting street lamp convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922425493.4U CN211011100U (en) | 2019-12-27 | 2019-12-27 | Lifting street lamp convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211011100U true CN211011100U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922425493.4U Active CN211011100U (en) | 2019-12-27 | 2019-12-27 | Lifting street lamp convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211011100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853641A (en) * | 2020-08-05 | 2020-10-30 | 启奥光电科技(扬州)有限公司 | LED street lamp with adjustable illumination range |
| CN112797354A (en) * | 2021-01-27 | 2021-05-14 | 邵阳学院 | LED lighting device based on thing networking |
| CN113446561A (en) * | 2021-07-02 | 2021-09-28 | 江苏时新景观照明有限公司 | Street lamp convenient to maintenance and change |
-
2019
- 2019-12-27 CN CN201922425493.4U patent/CN211011100U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853641A (en) * | 2020-08-05 | 2020-10-30 | 启奥光电科技(扬州)有限公司 | LED street lamp with adjustable illumination range |
| CN112797354A (en) * | 2021-01-27 | 2021-05-14 | 邵阳学院 | LED lighting device based on thing networking |
| CN113446561A (en) * | 2021-07-02 | 2021-09-28 | 江苏时新景观照明有限公司 | Street lamp convenient to maintenance and change |
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