Wharf lighting apparatus

Abstract

A wharf lighting apparatus, comprising: a support block (2), a support disk (3) being rotatably provided on the support block, a lighting lamp (14) being liftably provided on the support disk (3), the support disk (3) being provided with a first limiting hole, the support block (2) being provided with a plurality of second limiting holes, all the second limiting holes being located on a rotation trajectory of the first limiting hole, and a limiting rod (25) being inserted into the first limiting hole and a second limiting hole corresponding to the position of the first limiting hole; and a support cylinder (4), which is liftably sleeved on the periphery of the support block (2), the bottom of the support cylinder (4) being provided with a plurality of universal wheels (1). When said apparatus is in use, moving the support cylinder (4) downwards enables the support block (2) to rise relative to the support cylinder (4), such that the universal wheels (1) touch the ground and the support block (2) is lifted off the ground, and then pushing the support cylinder (4) can move the wharf lighting apparatus, thereby flexibly adjusting the position and meeting lighting requirements.

Description

Wharf lighting device TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting device, in particular to a wharf lighting device. BACKGROUND

[0002] The wharf is a building for passengers to get on and off and for goods to be loaded and unloaded at the seaside or the bank of a river, and is usually found in commercial cities with developed water and land transportation. Humans use the wharf for ferries to dock and for passengers and goods to get on and off. Lighting devices are needed for illumination when passengers get on and off or goods are loaded and unloaded at night. At present, the lighting devices used in wharfs are mostly fixed. When the positions of passengers or goods change, the fixed lighting devices cannot meet the illumination requirements.

[0003] SUMMARY

[0004] The present application provides a wharf lighting device, which is provided with liftable universal wheels. When the universal wheels are lowered to abut against the ground, the wharf lighting device can be pushed to move, so as to meet the requirements of changing the illumination position.

[0005] In order to achieve the above objects and other advantages according to the present application, a wharf lighting device is provided, which comprises:

[0006] A support block is provided with a support disc rotating thereon, and a lighting lamp is liftable on the support disc. A first limiting hole is arranged on the support disc, and a plurality of second limiting holes are arranged on the support block. Each second limiting hole is located on the rotating track of the first limiting hole, and a limiting rod is inserted into the first limiting hole and the corresponding second limiting hole.

[0007] A support cylinder is liftable on the outer periphery of the support block. The bottom of the support cylinder is provided with a plurality of universal wheels.

[0008] Preferably, the wharf lighting device is provided with a motor on the support disc. A driving gear is arranged on the output shaft of the motor. The support block is in a cylindrical shape. A connecting cylinder is rotatably sleeved on the outer periphery of the support block. An inner gear meshing with the driving gear is arranged on the inner wall of the connecting cylinder. An outer thread is arranged on the outer periphery of the connecting cylinder. An inner thread matching with the outer thread is arranged on the inner wall of the support cylinder. A limiting block is arranged on the side wall of the support block below the connecting cylinder. A vertical limiting sliding groove is arranged on the inner wall of the support cylinder below the inner thread. The limiting block is slidingly arranged in the limiting sliding groove.

[0009] Preferably, the wharf lighting device, the support disc is provided with a vertical support plate, the vertical support plate is rotatably provided with a vertical screw, the screw is sleeved with a lifting nut, the lifting nut is provided with the lighting lamp, the lifting nut is further provided with a vertical first limiting plate, the support plate is further provided with a vertical lifting hole, and the first limiting plate is movably inserted into the lifting hole.

[0010] Preferably, the wharf lighting device, the first limiting plate is provided with a second limiting plate perpendicular thereto, the support plate is located between the second limiting plate and the lifting nut, and the second limiting plate is provided with a roller sliding tangent to the support plate.

[0011] Preferably, the wharf lighting device, the support disc is provided with a moving groove, the moving groove is provided with a positioning plate, the positioning plate divides the moving groove into a moving sliding groove and a limiting groove, the moving sliding groove is movably provided with a support frame, the support frame is provided with the motor, the positioning plate is movably provided with a pair of positioning blocks, each positioning block is matched with a plug-in hole provided on the support frame, the bottom end of the screw is sleeved with a driven gear, when the support frame moves to the engagement of the driving gear and the inner teeth, the positioning block is inserted into the plug-in hole, and when the support frame moves to the engagement of the driven gear and the driving gear, the other positioning block is inserted into the plug-in hole.

[0012] Preferably, the wharf lighting device, the positioning plate is provided with a pair of positioning holes corresponding to the movable insertion of each positioning block, respectively, a spring is arranged between the positioning block and the side wall of the limiting groove, and an auxiliary moving plate is arranged on the positioning block in the limiting groove.

[0013] Preferably, the wharf lighting device, the support frame is a H-shaped frame composed of a horizontal plate and two vertical plates, the vertical plate close to the positioning plate is provided with the plug-in hole, and the horizontal plate is provided with the motor.

[0014] Preferably, the wharf lighting device, the support plate is provided with a horizontal protection plate at the top, a vertical protection cylinder is arranged below the protection plate, when the support cylinder rises to the disengagement of the universal wheel from the ground, the bottom end of the protection cylinder is inserted into the annular connecting groove at the top of the support cylinder, and an openable door plate is arranged on the side wall of the protection cylinder.

[0015] Preferably, the wharf lighting device, the side wall of the support cylinder is provided with a drainage channel lower than the connecting groove and communicating with the bottom end of the connecting groove.

[0016] Preferably, the wharf lighting device, the support block is provided with a rotating groove, the support disc bottom is provided with a connecting column, the connecting column is inserted in the rotating groove and connected with the support block through a bearing structure.

[0017] The support block is provided with a lighting lamp, the support cylinder lifting sleeve is arranged outside the support block, the bottom of the support cylinder is provided with a plurality of universal wheels, the support cylinder is lowered to make the support block ascend relative to the support cylinder, the universal wheels are grounded, the support block is separated from the ground, and the support cylinder is pushed to move the wharf lighting device, the position is flexibly adjusted with the change of the passenger activity position or the cargo loading and unloading position, the lighting demand is met, after the lighting position is reached, the support cylinder is lifted and the support block is lowered relative to the support cylinder, the support block is grounded and the universal wheels are separated from the ground, and the support block supports the wharf lighting device.

[0018] Other advantages, objects and features of the present application will be apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a schematic diagram of the overall structure of the wharf lighting device in one of the technical solutions of the present application;

[0020] Fig. 2 is a schematic diagram of the partial overhead structure of the wharf lighting device in one of the technical solutions of the present application;

[0021] Fig. 3 is a schematic diagram of the position relationship between the second limiting plate and the support plate in one of the technical solutions of the present application;

[0022] Fig. 4 is a schematic diagram of the moving groove in one of the technical solutions of the present application;

[0023] Wherein, 1-universal wheel, 2-support block, 3-support disc, 4-support cylinder, 5-drainage channel, 6-connecting groove, 7-protection cylinder, 8-support plate, 9-screw rod, 10-second limiting plate, 11-first limiting plate, 12-protection plate, 13-lifting nut, 14-lighting lamp, 15-assistant rotating frame, 16-motor, 17-cross plate, 18-driving gear, 19-driven gear, 20-vertical plate, 21-positioning block, 22-positioning plate, 23-connecting column, 24-limiting groove, 25-limiting rod, 26-moving sliding groove, 27-roller, 28-spring, 29-assistant moving plate, 30-limiting block, 31-connecting cylinder. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement it according to the description.

[0025] It should be understood that the terms such as "have", "contain", and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0026] It should be noted that the experimental methods in the following embodiments are conventional methods, and the reagents and materials are commercially available unless otherwise specified. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mount", "connect", "arrange" should be understood broadly, for example, it can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The orientations or positional relationships indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] As shown in FIG. 1 and FIG. 2, the present application provides a wharf lighting device, comprising:

[0028] A support block 2 is provided with a support disc 3 rotating on the upper surface, the support disc 3 is provided with a lighting lamp 14 lifting and lowering, the support disc 3 is provided with a first limiting hole, the support block 2 is provided with a plurality of second limiting holes, each second limiting hole is located on the rotating track of the first limiting hole, and a limiting rod 25 is inserted in the first limiting hole and the second limiting hole corresponding in position; a support cylinder 4 is liftingly sleeved on the outer periphery of the support block 2, and the bottom of the support cylinder 4 is provided with a plurality of universal wheels 1.

[0029] The wharf lighting device provided by the technical scheme mainly consists of the support block 2 provided with the lighting lamp 14 and the support cylinder 4 liftingly sleeved on the outer periphery of the support block 2, the bottom of the support cylinder 4 is provided with a plurality of universal wheels 1, the support cylinder 4 lifting and lowering can make the universal wheels 1 contact or separate from the ground, and at the same time make the support block 2 contact or separate from the ground, the support cylinder 4 can be pushed to move the whole wharf lighting device flexibly when the universal wheels 1 contact the ground, the support disc 3 is rotatingly arranged on the upper surface of the support block 2, the lighting lamp 14 is liftingly arranged on the support disc 3, the height of lighting can be adjusted, the first limiting hole is further arranged on the support disc 3, the second limiting hole is arranged on the support block 2, the first limiting hole and the second limiting hole correspond in position and are inserted with the limiting rod 25, the support disc 3 is prevented from rotating at will, the auxiliary rotating frame 15 can be arranged on the support disc 3, the support disc 3 is rotated by holding the auxiliary rotating frame 15, and the irradiation direction of the lighting lamp 14 is adjusted.

[0030] The use method of the wharf lighting device provided by the technical scheme is as follows: when the position of the wharf lighting device needs to be changed, the supporting cylinder 4 is adjusted to descend, and at the same time, the supporting block 2 is adjusted to ascend relative to the supporting cylinder 4, until the universal wheel 1 contacts the ground, the supporting block 2 is separated from the ground, then the supporting cylinder 4 is pushed to the lighting position, and the supporting cylinder 4 is adjusted to ascend, and at the same time, the supporting block 2 is adjusted to descend relative to the supporting cylinder 4, until the universal wheel 1 is separated from the ground, and the supporting block 2 contacts the ground.

[0031] The present application has at least the following advantages: the supporting block 2 is provided with the lighting lamp 14, the supporting cylinder 4 is sleeved on the outer periphery of the supporting block 2, the bottom of the supporting cylinder 4 is provided with a plurality of universal wheels 1, the supporting cylinder 4 is lowered to make the supporting block 2 ascend relative to the supporting cylinder 4, so that the universal wheels 1 contact the ground and the supporting block 2 is separated from the ground, and then the supporting cylinder 4 is pushed to move the wharf lighting device, the position is flexibly adjusted according to the change of the passenger activity position or the cargo loading and unloading position, the lighting demand is met, after reaching the lighting position, the supporting cylinder 4 is lifted, and at the same time, the supporting block 2 is lowered relative to the supporting cylinder 4, so that the supporting block 2 contacts the ground and the universal wheels 1 are separated from the ground, the supporting block 2 supports the wharf lighting device, and the wharf lighting device is prevented from being moved randomly; the supporting disc 3 is rotatably arranged on the supporting block 2, the lighting lamp 14 is arranged on the supporting disc 3 and is adjusted in height, the supporting disc 3 is rotated to flexibly adjust the irradiation direction of the lighting lamp 14, and the lighting lamp 14 is adjusted in height to flexibly adjust the irradiation height; the first limiting hole is arranged on the supporting disc 3, a plurality of second limiting holes are arranged on the supporting block 2, each second limiting hole is located on the rotation track of the first limiting hole, the first limiting hole and the corresponding second limiting hole are provided with the limiting rod 25, and the supporting disc 3 is prevented from being randomly rotated after the irradiation direction of the lighting lamp 14 is adjusted.

[0032] In another technical scheme, as shown in FIG. 1, the wharf lighting device is provided with a motor 16 on the support disc 3, a driving gear 18 is arranged on the output shaft of the motor 16, the support block 2 is in a cylindrical shape, a connecting cylinder 31 is rotatably sleeved on the outer periphery of the support block 2, an inner tooth that is engaged with the driving gear 18 is arranged on the inner wall of the connecting cylinder 31, an external thread is arranged on the outer periphery of the connecting cylinder 31, an internal thread that is matched with the external thread is arranged on the inner wall of the support cylinder 4, a limiting block 30 is arranged on the side wall of the support block 2 below the connecting cylinder 31, a vertical limiting sliding groove is arranged on the inner wall of the support cylinder 4 below the internal thread, and the limiting block 31 is slidably arranged in the limiting sliding groove. A connecting ring is arranged at the bottom of the connecting cylinder 31, an annular connecting groove is arranged on the side wall of the support block 2, and the connecting ring is rotatably inserted into the connecting groove, so that the connecting cylinder 31 is rotatably connected with the support block 2. The motor 16 drives the driving gear 18 to rotate, which drives the connecting cylinder 31 to rotate around the support block 2. Under the engagement of the internal thread and the external thread and the limiting effect of the limiting sliding groove and the limiting block 30, the support cylinder 4 is lowered relative to the connecting cylinder 31 and the support block 2. When the universal wheel 12 contacts the ground, the support cylinder 4 can be manually or by means of a tool. Then, the connecting cylinder 31 is rotated relative to the support block 2 and the support cylinder 4, and at the same time, the connecting cylinder 31 drives the support block 2 to synchronously rise. When the support block 2 is raised to a suitable position relative to the support cylinder 4, the motor 16 stops running. Then, the support cylinder 4 is pushed, and the universal wheel 1 moves, so that the whole device is moved. The motor 16 drives the support cylinder 4 to rotate, which is efficient and labor-saving.

[0033] In another technical scheme, as shown in FIG. 1, FIG. 2 and FIG. 3, the wharf lighting device is provided with a vertical support plate 8 on the support disc 3, a vertical screw rod 9 is rotatably arranged on the support plate 8, a lifting nut 13 is sleeved on the screw rod 9, the lighting lamp 14 is arranged on the lifting nut 13, a vertical first limiting plate 11 is further arranged on the lifting nut 13, and a vertical lifting hole is further arranged on the support plate 8. The first limiting plate 11 is movably inserted into the lifting hole. Under the limiting effect of the first limiting plate 11 and the support plate 8, the screw rod 9 is rotated to drive the lifting nut 13 to rise or fall along the screw rod 9, so that the irradiation height of the lighting lamp 14 can be flexibly adjusted.

[0034] In another technical scheme, as shown in FIG. 1, FIG. 2 and FIG. 3, the first limiting plate 11 is provided with a second limiting plate 10 that is perpendicular to the first limiting plate 11, the support plate 8 is located between the second limiting plate 10 and the lifting nut 13, and the second limiting plate 10 is provided with a roller 27 that is in sliding tangential contact with the support plate 8. The second limiting plate 10 provides a correction position pulling force for the lifting nut 13, so as to prevent the lifting nut 13 from being skewed due to uneven force and causing lifting jam. The roller 27 reduces the friction between the second limiting plate 10 and the support plate 8, so that the relative movement is more sensitive.

[0035] In another technical solution, as shown in FIG. 1, FIG. 2, FIG. 4, in the wharf lighting device, the support disc 3 is provided with a moving groove, the moving groove is provided with a positioning plate 22, the positioning plate 22 divides the moving groove into a moving sliding groove 26 and a limiting groove 24, a support frame is movably arranged in the moving sliding groove 26, the support frame is provided with the motor 16, the positioning plate 22 is movably provided with a pair of positioning blocks 21, each positioning block 21 is arranged in cooperation with a plug-in hole arranged on the support frame, the bottom end of the screw rod 9 is sleeved with a driven gear 19, when the support frame moves to the engagement of the driving gear 18 and the inner teeth, the positioning block 21 is inserted into the plug-in hole, when the support frame moves to the engagement of the driven gear 19 and the driving gear 18, the other positioning block 21 is inserted into the plug-in hole. When the positioning block 21 is inserted into the plug-in hole, the driving gear 18 is engaged with the inner teeth of the connecting cylinder 31, the lifting of the support cylinder 4 can be adjusted, the positioning block 21 is pulled out, the support frame is moved along the moving sliding groove 26 to separate the driving gear 18 from the inner teeth, after the plug-in hole corresponds to the position of the other positioning block 21, the other positioning block 21 is inserted into the plug-in hole, at this time, the driven gear 19 is engaged with the driving gear 18, the starting of the motor 16 can indirectly drive the rotation of the driven gear 19 and the screw rod 9; the moving sliding groove 26 is used for limiting the movement track of the support frame, and the limiting groove 24 provides a movement space for the positioning block 21.

[0036] In another technical solution, as shown in FIG. 1, FIG. 2, FIG. 3, in the wharf lighting device, the positioning plate 22 is provided with a pair of positioning holes corresponding to the movable insertion of each positioning block 21 respectively, a spring 28 is arranged between the positioning block 21 and the side wall of the limiting groove 24, and an auxiliary moving plate 29 is arranged on the positioning block 21 in the limiting groove 24. When the positioning block 21 is inserted into the plug-in hole, the spring 28 can prevent the positioning block 21 from being randomly removed from the plug-in hole; the auxiliary moving plate 29 is actuated to compress the spring 28, and the positioning block 21 can be pulled out of the plug-in hole.

[0037] In another technical solution, as shown in FIG. 1, FIG. 2, FIG. 3, in the wharf lighting device, the support frame is a H-shaped frame composed of a horizontal plate 17 and two vertical plates 20, the plug-in hole is arranged on the vertical plate 20 close to the positioning plate 22, and the motor 16 is arranged on the horizontal plate 17. The support is stable, and it is convenient for the positioning block 21 to be inserted into the positioning hole to limit the support frame.

[0038] In another technical solution, as shown in Fig. 1, the wharf lighting device is provided with a horizontal protection plate 12 on the top of the support plate 8, and a vertical protection cylinder 7 is arranged below the protection plate 12. When the support cylinder 4 rises to the point that the universal wheel 1 is separated from the ground, the bottom end of the protection cylinder 7 is inserted into the annular connecting groove 6 on the top of the support cylinder 4, and an openable door plate is arranged on the sidewall of the protection cylinder 7. The protection cylinder 7 is made of transparent material, and the insertion of the protection cylinder 7 into the connecting groove 6 forms a protection space with the protection plate 12, the protection cylinder 7 and the support cylinder 4, which can be used to shield the external environment and reduce the influence of the external environment on the motor 16, the lighting lamp 14 and other structures inside the protection space, and can also be used for dust and water protection. The openable door plate facilitates the operation of the motor 16, the lighting lamp 14 and other structures inside the protection space.

[0039] In another technical solution, as shown in Fig. 1, the wharf lighting device is provided with a horizontal protection plate 12 on the top of the support plate 8, and a vertical protection cylinder 7 is arranged below the protection plate 12. When the support cylinder 4 rises to the point that the universal wheel 1 is separated from the ground, the bottom end of the protection cylinder 7 is inserted into the annular connecting groove 6 on the top of the support cylinder 4, and an openable door plate is arranged on the sidewall of the protection cylinder 7. The protection cylinder 7 is made of transparent material, and the insertion of the protection cylinder 7 into the connecting groove 6 forms a protection space with the protection plate 12, the protection cylinder 7 and the support cylinder 4, which can be used to shield the external environment and reduce the influence of the external environment on the motor 16, the lighting lamp 14 and other structures inside the protection space, and can also be used for dust and water protection. The openable door plate facilitates the operation of the motor 16, the lighting lamp 14 and other structures inside the protection space.

[0040] In another technical solution, as shown in Fig. 1, the wharf lighting device is provided with a horizontal protection plate 12 on the top of the support plate 8, and a vertical protection cylinder 7 is arranged below the protection plate 12. When the support cylinder 4 rises to the point that the universal wheel 1 is separated from the ground, the bottom end of the protection cylinder 7 is inserted into the annular connecting groove 6 on the top of the support cylinder 4, and an openable door plate is arranged on the sidewall of the protection cylinder 7. The protection cylinder 7 is made of transparent material, and the insertion of the protection cylinder 7 into the connecting groove 6 forms a protection space with the protection plate 12, the protection cylinder 7 and the support cylinder 4, which can be used to shield the external environment and reduce the influence of the external environment on the motor 16, the lighting lamp 14 and other structures inside the protection space, and can also be used for dust and water protection. The openable door plate facilitates the operation of the motor 16, the lighting lamp 14 and other structures inside the protection space.

[0041] In another technical solution, the wharf lighting device is provided with a mobile power supply which is detachably arranged on the support plate, and the motor and the lighting lamp are connected with the mobile power supply through connecting lines, and a on-off switch is arranged on the connecting lines. The mobile power supply supplies power to the motor and the lighting lamp, and the detachable arrangement of the mobile power supply on the support plate facilitates the disassembly and charging.

[0042] The number of devices and the scale of processing described herein are used to simplify the description of the present application. The application, modification and change of the present application are obvious to those skilled in the art.

[0043] Although the embodiments of the present application have been disclosed as above, it is not limited to the application and implementation listed in the specification and embodiments, and can be fully applied to various fields suitable for the present application, and additional modifications can be easily realized by those skilled in the art, therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A quayside lighting apparatus, characterised in that, The utility model provides a support block is provided with the support disc on the top, the support disc is provided with the lighting lamp on the lifting, the support disc is provided with the first limit hole, the support block is provided with a plurality of second limit holes, each second limit hole is located on the rotation track of first limit hole, the first limit hole and the second limit hole of corresponding position are inserted with the limit rod, the support cylinder is provided with a plurality of universal wheel on the bottom. The support disc is provided with the motor, the output shaft of motor is provided with the drive gear, the support block is cylindrical, the connecting cylinder is rotationally sleeved on the outer periphery of support block, the inner wall of connecting cylinder is provided with the internal gear which is engaged with drive gear, the outer periphery of connecting cylinder is provided with the external thread, the inner wall of support cylinder is provided with the internal thread which is matched with external thread, the side wall of support block below connecting cylinder is provided with the limit block, the inner wall of support cylinder below internal thread is provided with the vertical limit sliding slot, the limit block is slidingly arranged in the limit sliding slot. The support disc is provided with the vertical support plate, the vertical screw rod is rotationally arranged on the support plate, the lifting nut is sleeved on the screw rod, the lighting lamp is arranged on the lifting nut, the vertical first limit plate is further arranged on the lifting nut, the vertical lifting hole is further arranged on the support plate, and the first limit plate is movably inserted into the lifting hole.

2. The wharf illumination apparatus according to claim 1, wherein The first limit plate is provided with the second limit plate which is perpendicular to the first limit plate, the support plate is located between the second limit plate and the lifting nut, the second limit plate is provided with the roller which is slidingly tangent to the support plate.

3. A quayside lighting apparatus as claimed in claim 2, characterised in that, The support disc is provided with the moving groove, the positioning plate is arranged in the moving groove, the moving groove is divided into the moving sliding slot and the limit groove by the positioning plate, the support frame is movably arranged in the moving sliding slot, the motor is arranged on the support frame, a pair of positioning blocks are movably arranged on the positioning plate, each positioning block is arranged in the insertion hole arranged on the support frame, the bottom end of screw rod is sleeved with the driven gear, when the support frame moves to the position where the drive gear is engaged with the internal gear, one positioning block is inserted into the insertion hole, when the support frame moves to the position where the driven gear is engaged with the drive gear, the other positioning block is inserted into the insertion hole.

4. A quayside lighting apparatus as claimed in claim 3, characterised in that, A pair of positioning holes corresponding to the positioning blocks are arranged on the positioning plate, springs are arranged between the positioning blocks and the side wall of the limit groove, and auxiliary moving plates are arranged on the positioning blocks in the limit groove.

5. The wharf illumination apparatus according to claim 3, wherein The support frame is in the shape of a Chinese character'' composed of a horizontal plate and two vertical plates, the insertion hole is arranged on the vertical plate close to the positioning plate, and the motor is arranged on the horizontal plate.

6. A quayside lighting apparatus as claimed in claim 5, characterised in that, The support plate is provided with the horizontal protection plate on the top, the vertical protection cylinder is arranged below the protection plate, when the support cylinder rises to the position where the universal wheel is separated from the ground, the bottom end of protection cylinder is inserted into the annular connecting groove on the top of support cylinder, and the openable door plate is arranged on the side wall of protection cylinder.

7. A quayside lighting apparatus as claimed in claim 6, characterised in that, The side wall of support cylinder is provided with the drainage channel which is lower than the connecting groove and is communicated with the bottom end of connecting groove.

8. The wharf illumination apparatus according to claim 1, wherein ​ 9. A quayside lighting apparatus as claimed in claim 8, characterised in that, ​ 10. The wharf illumination apparatus according to claim 1, wherein The support block is provided with a rotating groove, and the support disc bottom is provided with a connecting column which is inserted into the rotating groove and connected with the support block through a bearing structure.

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