CN102313257A - Lamp hanger for crown block illumination - Google Patents
Lamp hanger for crown block illumination Download PDFInfo
- Publication number
- CN102313257A CN102313257A CN 201110218333 CN201110218333A CN102313257A CN 102313257 A CN102313257 A CN 102313257A CN 201110218333 CN201110218333 CN 201110218333 CN 201110218333 A CN201110218333 A CN 201110218333A CN 102313257 A CN102313257 A CN 102313257A
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- overhead traveling
- suspension bracket
- traveling crane
- derrick rig
- light fixture
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- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a lamp hanger for crown block illumination, which comprises a lampshade device, a suspender device, a hanger support device and a lock pin device, wherein the lampshade device is used for fixing a lamp body and is provided with a traction rope which is connected with a crown block bridge frame; the lampshade device is connected with the lower end of the suspender device; the hanger support device is fixedly connected onto the crown block bridge frame and is connected with a groove, the upper end of the suspender device is hinged into the groove, and the groove is provided with two parallel side walls which are parallel to a swing plane of the suspender device and a vertical side wall which is perpendicular to the swing plane of the suspender device; and the lock pin device is arranged on the parallel side walls of the groove and the suspender device can be clamped and arranged between the lock pin device and the vertical side wall. In such a way, the maintenance of a lamp can be kept simple and convenient through the lamp hanger for the crown block illumination which is provided by the specific embodiment manner.
Description
Technical field
The present invention relates to light fixture suspension bracket technical field, relate to a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination more specifically.
Background technology
Overhead traveling crane is a kind of crane span structure type crane that crane span structure moves on aerial conveyor, claims bridge crane again.Bridge crane is widely used in indoor and outdoor warehouse, factory building, harbour and open-air bedding plant etc. and locates.
Overhead traveling crane often carries out night work, so the lighting apparatus indispensable equipment that is it.Overhead traveling crane lighting apparatus of the prior art is simpler, comprises that mainly an end is directly fixed on the connecting rod on the overhead traveling crane crane span structure, and the other end of connecting rod is connected with lampshade device and light source device.
Yet,, very difficult when changing lamp source or maintenance light fixture because overhead traveling crane lighting device of the prior art all is to be fixedly set on the overhead traveling crane crane span structure.Especially be installed in the lighting device of box beam, be difficult to especially change and maintenance,, and cause lighting device to become ornaments to such an extent as to now a lot of overhead traveling crane lighting devices can not get maintenance because of damage.
When in the not enough workshop of night or illumination, if the overhead traveling crane lighting device can not get keeping in repair timely, the overhead traveling crane driver can not see the staff on the object that hangs and ground, and then be prone to cause security incident, bring very big harm to safety in production.
Therefore, how to solve the problem of overhead traveling crane lighting device maintenance difficult, become those skilled in the art's important technological problems to be solved.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination, so that the maintenance of overhead traveling crane lighting device is easy.
Technical scheme provided by the invention is described below:
The invention provides a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination, comprising:
The lampshade device that is used for fixing lamp body, said lampshade device has the pull rope that is connected on the overhead traveling crane crane span structure;
Derrick rig, said lampshade device is connected in the bottom of said derrick rig;
Be fixedly connected on the suspension bracket stand apparatus on the said overhead traveling crane crane span structure; Said suspension bracket stand apparatus is provided with groove; The upper end of said derrick rig is articulated in the said groove, and said groove has two parallel side walls being parallel to said derrick rig swinging plane and perpendicular to a vertical sidewall of said derrick rig swinging plane;
Be arranged at the parallel side wall of said groove, and selectively said derrick rig be folded in the latch gear between itself and the said vertical sidewall.
Preferably; The part that said derrick rig is placed in said groove is provided with gudgeon; And the bearing of trend of said gudgeon and said derrick rig swinging plane are perpendicular; Said parallel side wall is provided with and the corresponding to chute of the swinging track of said gudgeon, and said gudgeon slidably is placed in the said chute.
Preferably; Said gudgeon is two and is arranged at the both sides of said derrick rig respectively; And the bearing of trend of two said gudgeons is all perpendicular with the swinging plane of said derrick rig; And two said parallel side walls are equipped with and the corresponding to chute of the swinging track of said gudgeon, and two said gudgeons all are placed in the said chute of two said parallel side walls slidably.
Preferably; Said latch gear comprises housing, is arranged in the said housing and first spring that the bearing pin of displacement vertically reaches and said bearing pin connects; The sidewall of said bearing pin is provided with the clamping convexity, and said housing is provided with the slideway that supplies the displacement vertically of said clamping convexity and along stretching direction and buckling groove that with said slideway be connected perpendicular with said slideway.
Preferably, said bearing pin is specially the taper bearing pin.
Preferably, the bottom of said derrick rig is provided with second spring, and said lampshade device is connected in the bottom of said derrick rig through said second spring.
Preferably, said lampshade device is provided with connecting ring, and said pull rope one end is connected in said connecting ring, and the other end is connected in said overhead traveling crane crane span structure.
Preferably, said suspension bracket stand apparatus is connected and fixed on the said overhead traveling crane crane span structure through bolt.
Preferably, said suspension bracket stand apparatus is through being fixedly welded on the said overhead traveling crane crane span structure.
Preferably, said derrick rig has the hollow structure that current supply cable passes.
The invention provides a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination, comprising: lampshade device, derrick rig, suspension bracket stand apparatus and latch gear.Wherein, lampshade device is used for fixing lamp body, and it has the pull rope that is connected on the overhead traveling crane crane span structure; Lampshade device is connected in the bottom of said derrick rig; Said suspension bracket stand apparatus is fixedly connected on the said overhead traveling crane crane span structure; Said suspension bracket stand apparatus is provided with groove; The upper end of said derrick rig is articulated in the said groove, and said groove has two parallel side walls being parallel to said derrick rig swinging plane and perpendicular to a vertical sidewall of said derrick rig swinging plane; Latch gear is arranged at the parallel side wall of said groove, and selectively said derrick rig is folded between latch gear and the said vertical sidewall.
Need to prove that derrick rig one end is articulated in the groove of suspension bracket stand apparatus, promptly it can be swung in this groove.Since groove have one with the perpendicular vertical sidewall of derrick rig swinging plane, promptly derrick rig is swung around direction only.Latch gear selectively is folded in said derrick rig between latch gear and the said vertical sidewall; Mean when the lock pin of latch gear stretches out; Derrick rig can be placed between lock pin and the vertical sidewall; When the lock pin of reduction means was regained, derrick rig can be swung around hinge.
So be provided with, when light fixture need repair or replace because of damaging, the staff only need open the latch gear on the suspension bracket stand apparatus, and derrick rig can be swung around hinge.The staff can draw light fixture to the overhead traveling crane crane span structure through the pull rope that an end is fixed on the overhead traveling crane crane span structure, then light fixture is changed or is keeped in repair.After the maintenance of accomplishing light fixture or changing; The staff unclamps pull rope, and pull rope is retightened on the overhead traveling crane crane span structure, treats derrick rig restore nature hang; The staff controls latch gear; The lock pin of latch gear is stretched out, and derrick rig can be placed between vertical sidewall and the latch gear, and then prevents the problem that rocking appears in light fixture.Obviously, the light fixture suspension bracket that is used for the overhead traveling crane illumination provided by the invention can effectively be simplified the maintenance or the replacing process of light fixture.
In the preferred version of the present invention; The part that said derrick rig is placed in said groove is provided with gudgeon; And the bearing of trend of said gudgeon and said derrick rig swinging plane are perpendicular; Said parallel side wall is provided with and the corresponding to chute of the swinging track of said gudgeon, and said gudgeon slidably is placed in the said chute.Need to prove that derrick rig is provided with gudgeon, and this gudgeon is connected in the chute between the parallel side wall, because the swinging track of chute bearing of trend that parallel side wall is provided with and gudgeon is consistent, so gudgeon does not influence the swing of derrick rig.So be provided with; If use, when the hinge that derrick rig is articulated in the suspension bracket stand apparatus comes off, owing to gudgeon is connected in the chute of suspension bracket stand apparatus because of long-time; Can prevent effectively that derrick rig and suspension bracket stand apparatus are separated, and then the problem that causes light fixture to drop.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is for being used for the light fixture hanger structure sketch map of overhead traveling crane illumination in the specific embodiment of the invention;
Fig. 2 is for being used for the light fixture suspension bracket sectional structure sketch map of overhead traveling crane illumination in the specific embodiment of the invention.
The specific embodiment
The invention provides a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination, it can effectively simplify the maintenance or the replacing process of overhead traveling crane lighting.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is for being used for the light fixture hanger structure sketch map of overhead traveling crane illumination in the specific embodiment of the invention; Fig. 2 is for being used for the light fixture suspension bracket sectional structure sketch map of overhead traveling crane illumination in the specific embodiment of the invention.
Need to prove that under the situation that is not having to specify, " upper end " of the present invention, " bottom " noun of locality of etc.ing all ties up to the indication when being used for light fixture suspension bracket that overhead traveling crane throws light on and being in normal operating conditions.
This specific embodiment provides a kind of light fixture suspension bracket that is used for the overhead traveling crane illumination, comprises lampshade device 11, derrick rig 12, suspension bracket stand apparatus 13 and latch gear 14.
Need to prove that lampshade device 11 is used to install lamp body, this lamp body can be specially the LED lamp, certainly, also can be the lamp source of other type, such as incandescent lamp bulb.Lampshade device 11 has pull rope 111, and these pull rope 111 1 ends are connected in lampshade device, and the other end is connected on the overhead traveling crane crane span structure.This pull rope 111 can be specially the parts that steel wire rope, nylon rope, chain etc. have draw.
Need to prove that it is that swing at the center with the hinges that are articulated in the groove 131 that groove 131 need have enough space confession derrick rigs 12.In addition, groove 131 has two parallel side walls 1311 of being parallel to derrick rig 12 swinging planes and perpendicular to a vertical sidewall (not shown) of derrick rig 12 swinging planes.Need to prove; Derrick rig 12 can be swung in the space that two parallel side walls 1311 form; And when it is swung sideward when moving by being in the nature hang, because derrick rig 12 receives the barrier effect of the vertical sidewall of derrick rig 12 1 sides, so it can only be swung to opposite side.
Need to prove; Above-mentioned latch gear 14 can selectively be folded in derrick rig 12 between latch gear 14 and the vertical sidewall; Mean that working as derrick rig 12 is in the nature hang; And when the lock pin of latch gear 14 stretched out, derrick rig 12 was folded between latch gear 14 and the vertical sidewall, and then can not swing.When the lock pin of latch gear 14 was withdrawn, derrick rig 12 can be swung.
So be provided with, when light fixture need repair or replace because of damaging, the staff only need open the latch gear 14 on the suspension bracket stand apparatus 13, made the lock pin withdrawal of latch gear 14, and derrick rig 12 can be swung around hinge.The staff can draw light fixture to the overhead traveling crane crane span structure through the pull rope 111 that an end is fixed on the overhead traveling crane crane span structure.Need to prove that the direction that the staff draws light fixture needs consistent with the direction that can swing of derrick rig 12, can be with on light fixture traction to the sky vehicle bridge.Then the staff can change or keep in repair light fixture.After the maintenance of accomplishing light fixture or changing; The staff unclamps pull rope 111, and pull rope 111 is retightened on the overhead traveling crane crane span structure, treats derrick rig 12 restore nature hangs; The staff controls latch gear 14; The lock pin of latch gear 14 is stretched out, and derrick rig 12 can be placed between vertical sidewall and the latch gear 14, and then can effectively prevent the problem that rocking appears in light fixture.Obviously, the light fixture suspension bracket that is used for the overhead traveling crane illumination that this specific embodiment provided can effectively be simplified the maintenance or the replacing process of light fixture.
Need to prove; Through long-time must the use; Derrick rig 12 and the hinge that suspension bracket stand apparatus 13 is hinged are prone to and are connected tiredly, make the problem that derrick rig 12 comes off, and then cause light fixture to drop breaking or the staff under overhead traveling crane caused the problem of potential safety hazard.
Given this, in the preferred version that this specific embodiment provided, the parts that derrick rig 12 is placed in the groove 131 are provided with gudgeon 121, and the bearing of trend of gudgeon 121 and derrick rig 12 swinging planes are perpendicular.Parallel side wall 1311 is provided with and the corresponding to chute (not shown) of the swinging track of gudgeon 121, and gudgeon 121 slidably is placed in the chute.
The derrick rig 12 that this specific embodiment provided; The gudgeon 121 that is provided with on it can be an integral structure with derrick rig 12, also can be split-type structural certainly, such as; Can on derrick rig 12, radially be provided with through hole, gudgeon 121 is matched with on the derrick rig 12 through this through hole.
Need to prove; Derrick rig is provided with gudgeon 121; And this gudgeon 121 is connected in the chute (not shown) between the parallel side wall 1311; Because the chute bearing of trend that is provided with on the parallel side wall 1311 and the swinging track of gudgeon 121 are consistent, so gudgeon 121 does not influence the swing of derrick rig 12.So be provided with; If use, when the hinge that derrick rig 12 is articulated in suspension bracket stand apparatus 13 comes off, owing to gudgeon 121 is connected in the chute of suspension bracket stand apparatus 13 because of long-time; Can effectively evade derrick rig 12 and be separated with suspension bracket stand apparatus 13, and then the problem that causes light fixture to drop.
Further; The gudgeon 121 that is arranged at derrick rig 12 can be specially two; And two gudgeons 121 are arranged at the both sides of derrick rig 12 respectively; And the bearing of trend of two gudgeons 121 is all perpendicular with the swinging plane of derrick rig 12, and two parallel side walls 1311 are equipped with and the corresponding to chute (not shown) of the swinging track of gudgeon 121, and two gudgeons 121 all are placed in the chute of two parallel side walls 1311 slidably.
So be provided with, when derrick rig 12 and suspension bracket stand apparatus 13 were separated, the both sides of derrick rig 12 all received the supporting role of gudgeon 121, have guaranteed that further derrick rig 12 is placed in the reliability of suspension bracket stand apparatus 13.
The light fixture suspension bracket that is used for the overhead traveling crane illumination that this specific embodiment provided, its latch gear 14 can specific as followsly be stated setting.Latch gear 14 can specifically comprise housing 141, bearing pin 142, the first spring (not shown), and wherein bearing pin 142 can be arranged at housing 141 inside vertically with displacement, and first spring is connected to bearing pin 142, the elastic force that it can provide bearing pin 142 to stretch out forward.In addition, bearing pin 142 is located at housing 141 inner parts and is provided with the protruding (not shown) of clamping, and housing 141 is provided with the slideway that supplies the protruding axial displacement of clamping, and the clamping convexity is inserted in the slideway and can carries out axial displacement.Also be provided with bearing of trend and the perpendicular buckling groove of slideway bearing of trend on the housing 141, and this buckling groove is connected with slideway, promptly when the clamping convexity when slideway is moved to buckling groove, bearing pin 142 can rotate, and then makes that clamping is protruding and get in the buckling groove.
So be provided with; When the staff need keep in repair light fixture, only need the bearing pin 142 of operative pin shaft device 14 that its elastic force that overcomes first spring is shunk, the clamping convexity can be carried out displacement along slideway along with the contraction of bearing pin 142; When treating that bearing pin 142 is regained fully; Rotary pin shaft 142 makes that clamping is protruding to get in the buckling groove, and then makes bearing pin 142 state that remains retracted.
After treating that the staff keeps in repair light fixture; And derrick rig 12 is put back to and during the restore nature hang; The staff can handle bearing pin 142 and make its rotation, and then makes the clamping convexity get in the slideway, under the elastic force effect of spring; Bearing pin 142 stretches out, and then makes derrick rig 12 be placed in again between bearing pin 142 and the vertical sidewall.
Need to prove that bearing pin 142 needs and derrick rig 12 needs tight butt, can guarantee derrick rig 12 problem that can not shake.Given this, in the preferred version of this specific embodiment, bearing pin 142 can be specially the taper bearing pin.
So be provided with, along with stretching out of bearing pin 142, the slit between itself and the derrick rig 12 is more and more littler, and and derrick rig 12 between extruding force increasing.With respect to isometrical bearing pin 142, the taper bearing pin that this specific embodiment provided can effectively be avoided the slit between itself and the derrick rig 12, and then has effectively evaded the problem that derrick rig 12 shakes.
In addition, need to prove that the light fixture suspension bracket is prone to vibrations in the overhead traveling crane course of work, and then the problem that often causes light fixture to damage.Given this, the light fixture suspension bracket that is used for the overhead traveling crane illumination that this specific embodiment provided, the bottom of its derrick rig 12 is provided with the second spring (not shown), and lampshade device is connected in the bottom of derrick rig 12 through second spring.
So be provided with, second spring can play cushioning effect preferably, and when vibrations took place suspension rod 12, under the cushioning effect of second spring, light fixture can receive better protect.
In addition, for more convenient is fixed in lampshade device 11 with pull rope 111, lampshade device 11 can be provided with connecting ring 112, and pull rope 111 can fasten on this connecting ring 112.
The light fixture suspension bracket that is used for the overhead traveling crane illumination that this specific embodiment provided; Its suspension bracket stand apparatus 13 can be connected on the overhead traveling crane crane span structure through bolted mode; Certainly, also can be connected on the overhead traveling crane crane span structure through other connected mode, such as; Connected modes such as welding, riveted joint, this specific embodiment are not done concrete the qualification to the fixed form that suspension bracket stand apparatus 13 is fixed on the overhead traveling crane crane span structure.
In addition, the derrick rig 12 that this specific embodiment provided can have hollow structure, and the cable that light fixture is used etc. can be connected with light fixture through the hollow space of this derrick rig 12.So be provided with, effectively evaded cable and in the overhead traveling crane course of work, be prone to impaired problem, in addition, cable places the inside of derrick rig 12, can make the light fixture hanger device have aesthetic property preferably.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a light fixture suspension bracket that is used for the overhead traveling crane illumination is characterized in that, comprising:
The lampshade device that is used for fixing lamp body, said lampshade device has the pull rope that is connected on the overhead traveling crane crane span structure;
Derrick rig, said lampshade device is connected in the bottom of said derrick rig;
Be fixedly connected on the suspension bracket stand apparatus on the said overhead traveling crane crane span structure; Said suspension bracket stand apparatus is provided with groove; The upper end of said derrick rig is articulated in the said groove, and said groove has two parallel side walls being parallel to said derrick rig swinging plane and perpendicular to a vertical sidewall of said derrick rig swinging plane;
Be arranged at the parallel side wall of said groove, and selectively said derrick rig be folded in the latch gear between itself and the said vertical sidewall.
2. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 1; It is characterized in that; The part that said derrick rig is placed in said groove is provided with gudgeon; And the bearing of trend of said gudgeon and said derrick rig swinging plane are perpendicular, and said parallel side wall is provided with and the corresponding to chute of the swinging track of said gudgeon, and said gudgeon slidably is placed in the said chute.
3. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 2; It is characterized in that; Said gudgeon is two and is arranged at the both sides of said derrick rig respectively; And the bearing of trend of two said gudgeons is all perpendicular with the swinging plane of said derrick rig, and two said parallel side walls are equipped with and the corresponding to chute of the swinging track of said gudgeon, and two said gudgeons all are placed in the said chute of two said parallel side walls slidably.
4. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 3; It is characterized in that; Said latch gear comprises housing, is arranged in the said housing and first spring that the bearing pin of displacement vertically reaches and said bearing pin connects; The sidewall of said bearing pin is provided with the clamping convexity, and said housing is provided with the slideway that supplies the displacement vertically of said clamping convexity and along stretching direction and buckling groove that with said slideway be connected perpendicular with said slideway.
5. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 4 is characterized in that said bearing pin is specially the taper bearing pin.
6. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 5 it is characterized in that the bottom of said derrick rig is provided with second spring, and said lampshade device is connected in the bottom of said derrick rig through said second spring.
7. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 6 is characterized in that said lampshade device is provided with connecting ring, and said pull rope one end is connected in said connecting ring, and the other end is connected in said overhead traveling crane crane span structure.
8. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 7 is characterized in that said suspension bracket stand apparatus is connected and fixed on the said overhead traveling crane crane span structure through bolt.
9. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 7 is characterized in that said suspension bracket stand apparatus is through being fixedly welded on the said overhead traveling crane crane span structure.
10. the light fixture suspension bracket that is used for the overhead traveling crane illumination as claimed in claim 7 is characterized in that said derrick rig has the hollow structure that current supply cable passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110218333 CN102313257B (en) | 2011-08-01 | 2011-08-01 | Lamp hanger for crown block illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110218333 CN102313257B (en) | 2011-08-01 | 2011-08-01 | Lamp hanger for crown block illumination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313257A true CN102313257A (en) | 2012-01-11 |
| CN102313257B CN102313257B (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110218333 Active CN102313257B (en) | 2011-08-01 | 2011-08-01 | Lamp hanger for crown block illumination |
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| Country | Link |
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| CN (1) | CN102313257B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878160A (en) * | 1988-03-11 | 1989-10-31 | Reneau George W | Outdoor lightpole |
| CN2234551Y (en) * | 1995-03-17 | 1996-09-04 | 许墨龙 | Lever street lamp stand |
| CN2806994Y (en) * | 2005-07-12 | 2006-08-16 | 王恩祥 | Lighting device of portal crane |
| CN201053646Y (en) * | 2007-06-26 | 2008-04-30 | 黄善国 | Conveniently mounted lamp fixture |
| CN202195446U (en) * | 2011-08-01 | 2012-04-18 | 吉林建龙钢铁有限责任公司 | Hanger frame for lamp for crown block illumination |
-
2011
- 2011-08-01 CN CN 201110218333 patent/CN102313257B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878160A (en) * | 1988-03-11 | 1989-10-31 | Reneau George W | Outdoor lightpole |
| CN2234551Y (en) * | 1995-03-17 | 1996-09-04 | 许墨龙 | Lever street lamp stand |
| CN2806994Y (en) * | 2005-07-12 | 2006-08-16 | 王恩祥 | Lighting device of portal crane |
| CN201053646Y (en) * | 2007-06-26 | 2008-04-30 | 黄善国 | Conveniently mounted lamp fixture |
| CN202195446U (en) * | 2011-08-01 | 2012-04-18 | 吉林建龙钢铁有限责任公司 | Hanger frame for lamp for crown block illumination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
| CN113503497B (en) * | 2021-07-14 | 2023-01-17 | 四川华体照明科技股份有限公司 | High lamp post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102313257B (en) | 2013-06-05 |
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