Hydraulic lifting illuminating lamp pole

Abstract

The utility model discloses a hydraulic lifting lighting lamp pole which comprises a multi-stage hydraulic cylinder, a pull rope assembly and a lamp assembly, the multi-stage hydraulic cylinder comprises an outer sleeve and a multi-stage sleeve-shaped piston rod in the outer sleeve, and the front-stage piston rod is a cylinder barrel of the rear-stage piston rod. The pull rope assemblies are connected between the first-stage piston rod and the outer sleeve and between the adjacent piston rods, the multiple pull rope assemblies between the piston rods are arranged on the two sides of the multi-stage hydraulic cylinder in a staggered mode from top to bottom, the lamp assembly is installed on the top of the last-stage piston rod through the holder, and the holder drives the lamp assembly to rotate to achieve illumination range enlargement. Through the pull rope assemblies which are arranged on the two sides in a staggered mode, stress on the two sides of the multi-stage hydraulic cylinder in the lifting process is balanced, and the situation that the lighting lamp pole inclines is not likely to happen.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp pole technical field, concretely relates to a hydraulic lifting lighting lamp pole. BACKGROUND

[0002] The lamp pole is the important carrier of supporting the lamp, and the lamp pole has the fixed type and the telescopic type structure commonly, and the telescopic type has the automatic type and the manual type again, can adjust the height of the lamp pole and realize the range expansion of the lighting, and simultaneously is convenient for transportation and deposit. In the prior art, such as patent CN218295639U, a multi-section lifting lamp pole is disclosed, which comprises a plurality of hollow lamp poles and a hydraulic support device, the number of the hydraulic support device is less than the number of the hollow lamp poles by one, the hydraulic support device is arranged in the hollow lamp pole, the upper hollow lamp pole in the adjacent hollow lamp poles can move in the lower hollow lamp pole under the drive of the hydraulic support device, and the lamp can be lifted to the required height, but with the increase of the number and length of the lamp pole, the strength of the whole lamp pole is relatively reduced after the lamp pole is jacked up, and the lamp pole is prone to tilting, even to be stuck, thereby affecting the normal use. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects or problems existing in the background art, and provides a hydraulic lifting lighting lamp pole.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A hydraulic lifting lighting lamp pole, comprising a multi-stage hydraulic cylinder, a pull rope assembly and a lamp assembly, the multi-stage hydraulic cylinder comprises an outer sleeve and a multi-stage sleeve-shaped piston rod in the outer sleeve, the piston rod of the previous stage is the cylinder barrel of the piston rod of the next stage, the pull rope assembly is connected between the first stage piston rod and the outer sleeve and between the adjacent piston rods, and the pull rope assemblies between the piston rods of different stages are arranged on both sides of the multi-stage hydraulic cylinder from top to bottom.

[0006] In some embodiments of the utility model, the pull rope assemblies between the first stage piston rod and the outer sleeve and the pull rope assemblies between the piston rods of different stages are arranged on different sides of the multi-stage hydraulic cylinder.

[0007] In some embodiments of the utility model, the number of the pull rope assemblies between the first stage piston rod and the outer sleeve is two groups.

[0008] In some embodiments of the utility model, the pull rope assembly comprises a steel wire rope pin seat, a steel wire rope, and a pulley and a steel wire rope pin shaft on the adjacent inner piston rod, the outer end of the steel wire rope is connected with the steel wire rope pin seat, the steel wire rope passes through the pulley, and the inner end of the steel wire rope is connected with the steel wire rope pin shaft on the inner side.

[0009] In some embodiments of this utility model, the multi-stage hydraulic cylinder is provided with a maintenance oil injection hole, and the maintenance oil injection hole is provided with a sealing hole cover.

[0010] In some embodiments of this utility model, a fixed base plate is installed at the bottom of the outer sleeve.

[0011] In some embodiments of this invention, the lighting assembly is mounted on top of the last stage piston rod via a gimbal.

[0012] In some embodiments of this utility model, the lighting assembly includes a lighting mounting bracket on which a plurality of lighting lamps are mounted.

[0013] In some embodiments of this utility model, the lamp mounting bracket is rotatably connected to the connector via a rotating shaft, the connector is mounted on a pan-tilt unit, and the lamp mounting bracket is provided with an electric push rod for adjusting the angle of the lamp mounting bracket.

[0014] In some embodiments of this utility model, the connector is equipped with a push rod mounting plate, and the push rod mounting plate and the lamp mounting bracket are provided with shaft seats corresponding to the electric push rod. The two ends of the electric push rod are mounted on the corresponding shaft seats through mounting shafts.

[0015] As can be seen from the above description of this utility model, compared with the prior art, this utility model has the following beneficial effects:

[0016] 1. The staggered arrangement of the pull rope assembly ensures that the multi-stage hydraulic cylinders are subjected to more balanced force during lifting and lowering, resulting in better adjustment flexibility of the lighting pole and reducing the likelihood of tilting or piston rod jamming, thus extending the service life of the lighting pole.

[0017] 2. The combination of the pan-tilt head and the electric push rod enables the lighting components to be adjusted at multiple angles, which helps to expand the lighting range of the lighting components and makes them more convenient to use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram showing the arrangement of the pull rope assembly of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of A;

[0022] Figure 4 is a perspective view of the present application;

[0023] Figure 5 is a perspective view of the present application Figure 4 is a B enlarged view of the present application;

[0024] Main figure mark explanation:

[0025] 1, multistage hydraulic cylinder, 10, outer sleeve, 11, pump body, 12, last stage piston rod, 13, first stage piston rod, 14, maintenance oil injection hole, 15, fixed bottom plate, 16, travel switch, 2, pull rope assembly, 20, steel wire rope pin seat, 21, steel wire rope, 22, pulley, 3, lamp assembly, 30, lamp mounting frame, 31, rotating shaft, 32, connecting piece, 33, electric push rod, 34, push rod mounting plate, 35, shaft seat, 36, mounting shaft, 37, illuminating lamp, 4, cloud platform. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are preferred embodiments of the present application, and should not be regarded as exclusion of other embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the claims, the description and the above drawings of the present application, unless otherwise explicitly limited, the terms such as "first", "second" or "third" are used only to distinguish different objects, and are not used to describe a specific order.

[0028] In the claims, the description and the above drawings of the present application, unless otherwise explicitly limited, for the orientation words, such as the terms "center", "transverse", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise" indicate the orientation or position relationship based on the orientation and position relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present application.

[0029] In the claims, the specification, and the above drawings, unless otherwise specified, the use of the terms "fixedly connected" or "fixedly coupled" shall be construed to mean that the two components are connected or coupled without relative movement between the two components, i.e., without any connection or coupling that would allow for relative movement between the two components.

[0030] In the claims, the specification, and the above drawings, unless otherwise specified, the use of the terms "fixedly connected" or "fixedly coupled" shall be construed to mean that the two components are connected or coupled without relative movement between the two components, i.e., without any connection or coupling that would allow for relative movement between the two components.

[0031] Embodiment, see Figures 1-5 :

[0032] A hydraulic lifting lighting lamp pole, comprising a multi-stage hydraulic cylinder 1, a pull rope assembly 2 and a lamp assembly 3, the multi-stage hydraulic cylinder 1 comprises an outer sleeve 10 and a multi-stage sleeve-shaped piston rod inside it, the inner side of the outer sleeve 10 is a first-stage piston rod 13, and the front-stage piston rod is a cylinder barrel of the rear-stage piston rod. The piston rod is driven to lift by a hydraulic driving device. It can be understood that the hydraulic pump of the hydraulic driving device is used for oil supply, and the hydraulic oil in the oil tank is extracted and pushed into the hydraulic cylinder of the multi-stage hydraulic cylinder 1, so that the piston rods of all stages are pushed upwards with the increase of the hydraulic oil pressure in the hydraulic cylinder, and the lifting function is realized.

[0033] As an implementation manner, the hydraulic pump adopts a double pump with two pump bodies 11, has the characteristics of accurate operation, large flow and stable pressure, and preferably, the two pump bodies 11 are arranged on the two sides of the outer sleeve 10.

[0034] The pull rope assembly 2 is connected between the first-stage piston rod 13 and the outer sleeve 10 and between adjacent piston rods, and the pull rope assemblies 2 between the piston rods of all stages are arranged in a staggered manner from top to bottom on the two sides of the multi-stage hydraulic cylinder 1, so that the stress on the two sides is balanced, and the lamp pole is not easy to tilt.

[0035] As an implementation manner, the lamp assembly 3 is installed on the top of the last-stage piston rod 12 through a holder 4, and the holder 4 is used to drive the lamp assembly 3 to rotate, and preferably, the holder 4 adopts an electric holder with a 360-degree rotation function.

[0036] As an implementation manner, the pull rope assemblies 2 between the first-stage piston rod 13 and the outer sleeve 10 and the pull rope assemblies 2 between the piston rods of all stages are arranged on different sides of the multi-stage hydraulic cylinder 1. Preferably, the pull rope assemblies 2 between the piston rods of all stages are located on the left and right sides thereof.

[0037] As an implementation form, the number of the pull rope assemblies 2 between the first stage piston rod 13 and the outer sleeve 10 is two groups, and the two groups of pull rope assemblies 2 are better stressed, so as to avoid the safety problem caused by damage of any pull rope assembly 2. It can be understood that the two groups of pull rope assemblies 2 can be located on the same side of the multi-stage hydraulic cylinder 1 or arranged on two sides respectively.

[0038] As an implementation form, the pull rope assembly 2 comprises a wire rope pin seat 20, a wire rope 21 and pulleys 22 and wire rope pin shafts located on adjacent inner piston rods, the outer end of the wire rope 21 is connected to the wire rope pin seat 20, the wire rope 21 passes through the pulleys 22, and the inner end of the wire rope 21 is connected to the wire rope pin shafts located on the inner side, and the wire rope 21 is made of stainless steel. Specifically, for the pull rope assembly 2 between the adjacent piston rods, the wire rope pin seat 20 is located on the front stage piston rod, and the pulleys 22 and the wire rope pin shafts are located on the rear stage piston rod; for the pull rope assembly 2 between the first stage piston rod 13 and the outer sleeve 10, the wire rope pin seat 20 is located on the outer sleeve 10, and the pulleys 22 and the wire rope pin shafts are located on the first stage piston rod 13. In the lifting process, the wire rope 21 is pulled and stressed, and the front stage piston rod is pulled for synchronous lifting, and in the descending process, the piston rods at all stages are pulled by the wire rope 21 and slowly descend under the action of gravity.

[0039] As an implementation form, the multi-stage hydraulic cylinder 1 is provided with a maintenance oil injection hole 14, the maintenance oil injection hole 14 communicates with the hydraulic cylinder, the maintenance oil injection hole 14 is provided with a sealing hole cover, so as to facilitate maintenance of the equipment and improve the service life of the equipment. Preferably, each stage piston rod is provided with a maintenance oil injection hole 14.

[0040] As an implementation form, the bottom of the outer sleeve 10 is provided with a fixed bottom plate 15, so as to facilitate installation of the equipment and improve the installation stability. Preferably, the outer sleeve 10 is installed on a movable base through the fixed bottom plate 15, and the movable base is provided with movable wheels.

[0041] As an implementation form, the lamp assembly 3 comprises a lamp mounting frame 30, and a plurality of lighting lamps 37 are installed on the lamp mounting frame 30.

[0042] As an implementation form, the lamp mounting frame 30 is rotationally connected with a connecting piece 32 through a rotating shaft 31, the connecting piece 32 is installed on the holder 4, the lamp mounting frame 30 is provided with an electric push rod 33 for adjusting the angle of the lamp mounting frame 30, and the lamp assembly 3 is adjusted at multiple angles through cooperation of the holder 4 and the electric push rod 33, so as to expand the lighting range and improve the convenience of use.

[0043] As an implementation, the connecting piece 32 is provided with a push rod mounting plate 34, the push rod mounting plate 34 and the lamp mounting frame 30 are provided with shaft seats 35 corresponding to the electric push rod 33, and the electric push rod 33 is mounted on the corresponding shaft seat 35 through mounting shafts 36 at both ends.

[0044] As an implementation, the connecting piece 32 is provided with a push rod mounting plate 34, the push rod mounting plate 34 and the lamp mounting frame 30 are provided with shaft seats 35 corresponding to the electric push rod 33, and the electric push rod 33 is mounted on the corresponding shaft seat 35 through mounting shafts 36 at both ends.

[0045] As an implementation, the connecting piece 32 is provided with a push rod mounting plate 34, the push rod mounting plate 34 and the lamp mounting frame 30 are provided with shaft seats 35 corresponding to the electric push rod 33, and the electric push rod 33 is mounted on the corresponding shaft seat 35 through mounting shafts 36 at both ends.

[0046] The above description and the embodiment description are used to explain the protection scope of the present application, but do not constitute the limitation of the protection scope of the present application. Through the inspiration of the present application or the above embodiment, the modification, equivalent replacement or other improvement of the present application embodiment or one part of the technical features can be obtained by the ordinary skilled in the art combining with the common knowledge, the ordinary technical knowledge and / or the prior art in the field through the logical analysis, reasoning or limited test, and should be included in the protection scope of the present application.

Claims

1. A hydraulic lifting lighting pole, characterized in that: The system includes a multi-stage hydraulic cylinder (1), a rope assembly (2), and a lighting assembly (3). The multi-stage hydraulic cylinder (1) includes an outer sleeve (10) and a multi-stage sleeve-shaped piston rod inside. The piston rod of the previous stage is the cylinder of the piston rod of the next stage. The first stage piston rod (13) is connected to the outer sleeve (10) and to adjacent piston rods by rope assemblies (2). Several rope assemblies (2) between each stage piston rod are arranged alternately from top to bottom on both sides of the multi-stage hydraulic cylinder (1). The lighting assembly (3) is installed on the top of the last stage piston rod (12).

2. The hydraulic lifting lighting pole according to claim 1, characterized in that: The draw rope assembly (2) between the first stage piston rod (13) and the outer sleeve (10) and the draw rope assembly (2) between each stage piston rod are arranged on different sides of the multi-stage hydraulic cylinder (1).

3. The hydraulic lifting lighting pole according to claim 1, characterized in that: The number of the draw rope assembly (2) between the first stage piston rod (13) and the outer sleeve (10) is two.

4. The hydraulic lifting lighting pole according to claim 1, characterized in that: The rope assembly (2) includes a wire rope pin seat (20), a wire rope (21), a pulley (22) and a wire rope pin shaft located on the adjacent inner piston rod. The outer end of the wire rope (21) is connected to the wire rope pin seat (20), the middle of the wire rope (21) passes through the pulley (22), and the inner end of the wire rope (21) is connected to the wire rope pin shaft located on the inner side.

5. A hydraulic lifting lighting pole according to claim 1, characterized in that: The multi-stage hydraulic cylinder (1) is provided with a maintenance oil injection hole (14), and the maintenance oil injection hole (14) is provided with a sealing hole cover.

6. A hydraulic lifting lighting pole according to claim 1, characterized in that: A fixed base plate (15) is installed at the bottom of the outer sleeve (10).

7. A hydraulic lifting lighting pole according to claim 1, characterized in that: The lighting assembly (3) is mounted on top of the last stage piston rod (12) via a gimbal (4).

8. A hydraulic lifting lighting pole according to any one of claims 1-7, characterized in that: The lighting assembly (3) includes a lighting mounting bracket (30) on which a plurality of lighting lamps (37) are mounted.

9. A hydraulic lifting lighting pole according to claim 8, characterized in that: The lamp mounting bracket (30) is rotatably connected to the connector (32) via a pivot (31), and the lamp mounting bracket (30) is provided with an electric push rod (33) for adjusting the angle of the lamp mounting bracket.

10. A hydraulic lifting lighting pole according to claim 9, characterized in that: The connector (32) is equipped with a push rod mounting plate (34). The push rod mounting plate (34) and the lamp mounting bracket (30) are provided with bearing seats (35) corresponding to the electric push rod (33). The two ends of the electric push rod (33) are mounted on the corresponding bearing seats (35) through the mounting shaft (36).

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