Lamp post
By designing clamping and telescopic components, the stress concentration problem when fixing the light pole to the steel platform is solved, achieving stable installation and height adjustment, and improving the reliability and resistance to external forces of the steel platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-01
AI Technical Summary
The existing light poles require drilling holes when fixed to the steel platform, which leads to stress concentration and makes them prone to deformation or damage, especially in vibration environments where the risk of damage increases.
The system employs a clamping assembly and a telescopic assembly. The clamping assembly uses a first drive component to drive the clamping plate to clamp the steel platform, avoiding the need for drilling for fixation. The telescopic assembly uses a motor to drive the inner rod to raise and lower, adjusting the height of the lamp.
This method ensures the stable installation of the light pole on the steel platform, avoids stress concentration around the hole, improves the reliability of the steel platform, prevents the light pole from tipping over due to external forces, and enhances the overall structural stability of the steel platform.
Smart Images

Figure CN224188520U_ABST
Abstract
Description
A type of lamp post Technical Field
[0001] This utility model relates to the field of manufacturing technology, and in particular to a light pole. Background Technology
[0002] Lighting fixtures are devices that transmit, distribute, and alter the distribution of light from a source. On various steel platforms in factories, lighting fixtures are commonly used for equipment maintenance and inspection during production processes. In existing technologies, fixing some light poles typically requires drilling holes in the steel platform to install bolts and other fasteners. This drilling creates stress concentration around the holes. When the steel platform is subjected to external forces, such as bearing heavy loads or experiencing vibration, the stress concentration areas are more prone to deformation or damage. For example, on steel structure maintenance platforms, the continuous movement of personnel and equipment causes vibrations that exacerbate the stress concentration problem at the drilled holes, leading to gradual fatigue of the surrounding metal material and even cracking.
[0003] Therefore, there is an urgent need for a new type of light pole to solve the aforementioned problems. Summary of the Invention
[0004] Based on the above, the purpose of this utility model is to provide a light pole that can be fixed on a steel platform, avoiding drilling holes in the steel platform and improving the reliability of the steel platform.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A light pole, capable of being installed at a designated mounting position on a steel platform, the light pole comprising:
[0007] The base has a receiving cavity with its opening facing downwards;
[0008] The clamping assembly includes a first driving component and two clamping plates. The first driving component and the clamping plates are disposed in the receiving cavity. The two clamping plates are spaced apart along a first direction. The mounting position can extend between the two clamping plates. The first driving component is driven to connect to the two clamping plates and is used to drive the two clamping plates to move closer or further apart from each other.
[0009] As a preferred technical solution for a light pole, the first driving component includes a driving rod, a sleeve, a guide rod, two rotating rods, and two rotating frames. The base is provided with a mounting hole. The driving rod passes through the mounting hole and extends into the receiving cavity. The sleeve is threadedly connected to the driving rod. The two rotating rods are respectively hinged to the sleeve on both sides along the first direction at their close-to-each ends. The two rotating rods are respectively hinged to the first ends of the two rotating frames at their opposite ends. The rotation axes at both ends of the rotating rods extend along the second direction. The second ends of the two rotating frames are respectively connected to the opposite sides of the two clamping plates.
[0010] The guide rod extends along the first direction and its two ends are connected to the side wall of the receiving cavity. The clamping plate is provided with a second guide hole, and the guide rod passes through the second guide hole of the two clamping plates.
[0011] As a preferred technical solution for a light pole, the first driving component is at least two sets, and the at least two sets of the first driving components are spaced apart along the second direction.
[0012] As a preferred technical solution for a light pole, there are at least two guide rods, and the at least two guide rods are spaced apart along the second direction.
[0013] As a preferred technical solution for a light pole, the receiving cavity has clearance notches on the side walls at both ends along the second direction.
[0014] As a preferred technical solution for a light pole, an elastic element is also provided between the two clamping plates, and the elastic force of the elastic element can drive the two clamping plates away from each other.
[0015] As a preferred technical solution for a light pole, the elastic element is a spring, which is sleeved on the guide rod, and the two ends of the spring respectively abut against the two clamping plates.
[0016] As a preferred technical solution for a light pole, the light pole further includes a telescopic assembly, which includes an outer rod, an inner rod, and a second driving component. The bottom end of the outer rod is fixed to the base, and the outer rod is provided with a first guide hole extending in a third direction. The inner rod slides into the first guide hole, and the other end is used to fix the light fixture. The second driving component is installed in the first guide hole and driven to connect to the inner rod. The second driving component is used to drive the inner rod to rise and fall.
[0017] As a preferred technical solution for a light pole, the second driving component includes a motor, a gear, and a rack. The inner pole is provided with a receiving hole, the rack extends along the third direction and is disposed on the inner wall of the receiving hole, the side wall of the receiving hole is provided with a clearance elongated hole extending along the third direction, the motor is mounted on the inner wall of the first guide hole, the output shaft of the motor passes through the clearance elongated hole and extends into the receiving hole, the gear is mounted on the output shaft, and the gear is meshed with the rack.
[0018] As a preferred technical solution for a light pole, a limiting block is provided on the outer wall of the inner pole, and a limiting groove extending along the third direction is provided on the inner wall of the first guide hole, and the limiting block is slidably connected in the limiting groove.
[0019] The beneficial effects of this utility model are as follows:
[0020] This utility model provides a light pole. When the light pole needs to be installed on a steel platform, the first driving component first drives two clamping plates to move away from each other, and the installation position of the steel platform extends between the two clamping plates. Then, the first driving component drives the two clamping plates to move closer to each other, and the two clamping plates clamp the installation position, thus fixing the light pole to the steel platform. This effectively prevents the light pole from tipping over due to external forces such as strong winds, equipment vibrations, or personnel collisions, avoids drilling holes in the steel platform, and improves the reliability of the steel platform. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0022] Figure 1 is a structural schematic diagram of the lamp post provided in a specific embodiment of this utility model;
[0023] Figure 2 is a structural schematic diagram of the base and clamping assembly provided in a specific embodiment of this utility model;
[0024] Figure 3 is a partial cross-sectional view of the telescopic component provided in a specific embodiment of this utility model;
[0025] Figure 4 is an enlarged view of point A in Figure 3.
[0026] The markings in the image are as follows:
[0027] 1. Base; 11. Receiving cavity; 12. Clearance notch;
[0028] 2. Clamping assembly; 21. First driving component; 211. Driving rod; 212. Sleeve; 213. Guide rod; 214. Rotating rod; 215. Rotating frame; 216. Handle; 22. Clamping plate; 23. Elastic element;
[0029] 3. Telescopic assembly; 31. Outer rod; 311. First guide hole; 312. Limiting groove; 32. Inner rod; 321. Receiving hole; 33. Second driving component; 331. Motor; 332. Gear; 333. Rack; 34. Limiting block;
[0030] 4. Lighting fixtures. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0035] As shown in Figures 1 and 2, this embodiment provides a light pole that can be installed on a steel platform at a designated installation position. The light pole includes a base 1 and a clamping assembly 2. The base 1 has a downward-facing receiving cavity 11. The clamping assembly 2 includes a first driving component 21 and two clamping plates 22. The first driving component 21 and the clamping plates 22 are disposed within the receiving cavity 11. The two clamping plates 22 are spaced apart along a first direction, and the installation position can extend between the two clamping plates 22. The first driving component 21 is driven and connected to the two clamping plates 22, and is used to drive the two clamping plates 22 to move closer to or further away from each other. In this embodiment, the installation position can be a railing, support plate, or other component of the steel platform. The first direction is X, the second direction is Y, and the third direction is Z. The first direction, the second direction, and the third direction are perpendicular to each other.
[0036] When the light pole needs to be installed on the steel platform, the first drive component 21 first drives the two clamping plates 22 to move away from each other, and the installation position of the steel platform extends between the two clamping plates 22. Then, the first drive component 21 drives the two clamping plates 22 to move closer to each other, and the two clamping plates 22 clamp the installation position, thus fixing the light pole to the steel platform. This effectively prevents the light pole from tipping over due to external forces such as strong winds, equipment vibrations, or personnel collisions, avoids drilling holes in the steel platform, and improves the reliability of the steel platform.
[0037] In this embodiment, the first driving component 21 includes a driving rod 211, a sleeve 212, a guide rod 213, two rotating rods 214, and two rotating frames 215. The base 1 is provided with a mounting hole. The driving rod 211 passes through the mounting hole and extends into the receiving cavity 11. The sleeve 212 is threadedly connected to the driving rod 211. The two rotating rods 214 are respectively hinged to the two sides of the sleeve 212 along the first direction at their close ends and respectively hinged to the first ends of the two rotating frames 215 at their opposite ends. The rotation axes at both ends of the rotating rods 214 extend along the second direction. The second ends of the two rotating frames 215 are respectively connected to the opposite sides of the two clamping plates 22. The guide rod 213 extends along the first direction and is connected to the side wall of the receiving cavity 11 at both ends. The clamping plates 22 are provided with second guide holes. The guide rod 213 passes through the second guide holes of the two clamping plates 22. The guide rod 213 provides sliding guidance and support for the clamping plates 22, so that the clamping plates 22 can slide stably on their front and rear sides.
[0038] When the operator rotates the drive rod 211, the sleeve 212 will not rotate under the limitation of the two rotating rods 214. Therefore, the drive rod 211 can drive the sleeve 212 to move along a third direction, which is the extension direction of the drive rod 211. At this time, one end of the two rotating rods 214 rotates relative to the sleeve 212 and moves with the sleeve 212. The other end of the two rotating rods 214 rotates relative to the rotating frame 215 and moves closer or further away from each other. At this time, the rotating frame 215 and the clamping plate 22 can move closer or further away from each other along the first direction under the drive of the rotating rod 214 and the limitation of the guide rod 213, so that the two clamping plates 22 can be clamped or released to the installation position.
[0039] In other embodiments, the first driving component 21 may also be a gripper cylinder, which drives the two grippers 22 to move closer or further apart from each other.
[0040] Preferably, the drive rod 211 extends out of the top surface of the base 1, and a handle 216 is provided at one end of the drive rod 211 located above the base 1. The operation can be carried out by rotating the drive rod 211 through the handle 216, which improves the ease of operation.
[0041] More preferably, there are at least two sets of first driving components 21, and the at least two sets of first driving components 21 are arranged at intervals along the second direction. In this embodiment, the two sets of first driving components 21 simultaneously drive the two clamping plates 22 to move closer or further apart from each other, thereby improving operational reliability.
[0042] Preferably, there are at least two guide rods 213, and the at least two guide rods 213 are spaced apart along the second direction. In this embodiment, the two guide rods 213 provide support and limit for the clamping plate 22, further improving the reliability of operation.
[0043] In this embodiment, the sidewalls of the receiving cavity 11 at both ends along the second direction are provided with clearance notches 12. When the installation position is long, the installation position can extend into the clearance notch 12 and into the space between the two clamping plates 22, which increases the stroke of the installation position into the space between the two clamping plates 22, increases the contact area between the clamping plates 22 and the installation position, and improves the connection strength.
[0044] Preferably, an elastic element 23 is further provided between the two clamping plates 22. The elastic force of the elastic element 23 can drive the two clamping plates 22 away from each other. When the two clamping plates 22 approach each other, the elastic element 23 can be compressed, and the elastic element 23 acts as a buffer. When the two clamping plates 22 move away from each other, the elastic force of the elastic element 23 can drive the auxiliary clamping plate 22 to reset, causing the clamping plate 22 to return to its initial state. In this embodiment, the elastic element 23 is a spring, which is sleeved on the guide rod 213, and the two ends of the spring abut against the two clamping plates 22 respectively.
[0045] Further, as shown in Figures 1, 3, and 4, the lamp post also includes a telescopic assembly 3. The telescopic assembly 3 includes an outer rod 31, an inner rod 32, and a second driving component 33. The bottom end of the outer rod 31 is fixed to the base 1. The outer rod 31 is provided with a first guide hole 311 extending in a third direction. The inner rod 32 slides into the first guide hole 311, and its other end is used to fix the lamp 4. The second driving component 33 is installed in the first guide hole 311 and is connected to the inner rod 32. The second driving component 33 is used to drive the inner rod 32 to rise and fall. The outer rod 31 serves as the outer support structure of the lamp post, providing guidance and support for the telescopic movement of the inner rod 32. The second driving component 33 drives the inner rod 32 to rise and fall. By telescopically moving the inner rod 32, the overall height of the lamp post can be changed, thereby adjusting the illumination height and range of the lamp 4.
[0046] In this embodiment, the second driving component 33 includes a motor 331, a gear 332, and a rack 333. The inner rod 32 is provided with a receiving hole 321. The rack 333 extends along a third direction and is disposed on the inner wall of the receiving hole 321. The side wall of the receiving hole 321 is provided with a clearance elongated hole extending along a third direction. The motor 331 is mounted on the inner wall of the first guide hole 311. The output shaft of the motor 331 passes through the clearance elongated hole and extends into the receiving hole 321. The gear 332 is mounted on the output shaft and meshes with the rack 333. When the motor 331 drives the gear 332 to rotate forward or backward, it can drive the rack 333 and the inner rod 32 to rise and fall, thereby realizing the extension and retraction of the inner rod 32 and realizing the automatic extension and retraction of the lamp post. Then, the lamp post can be retracted to a suitable height for convenient operation on the steel platform. Furthermore, when the inner rod 32 rises and falls, the output shaft of the motor 331 can move within the clearance elongated hole without affecting the rise and fall of the inner rod 32.
[0047] Preferably, the outer wall of the inner rod 32 is provided with a limiting block 34, and the inner wall of the first guide hole 311 is provided with a limiting groove 312 extending along a third direction. The limiting block 34 is slidably connected within the limiting groove 312. In this embodiment, the two outer walls of the inner rod 32 along the second direction are provided with limiting blocks 34, and the two inner walls of the first guide hole 311 along the second direction are provided with limiting grooves 312. The two limiting blocks 34 slide within the two limiting grooves 312 to ensure the stability and directionality of the inner rod 32 during the extension and retraction process, and to prevent it from deviating or shaking.
[0048] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A light pole, capable of being installed on a steel platform at a designated installation location, characterized in that, The lamp post includes: a base (1) having a downward-facing receiving cavity (11); and a clamping assembly (2) including a first driving component (21) and two clamping plates (22). The first driving component (21) and the clamping plates (22) are disposed in the receiving cavity (11). The two clamping plates (22) are spaced apart along a first direction. The mounting position can extend between the two clamping plates (22). The first driving component (21) is driven to connect to the two clamping plates (22). The first driving component (21) is used to drive the two clamping plates (22) to move closer to or further away from each other.
2. The light pole according to claim 1, characterized in that, The first driving component (21) includes a driving rod (211), a sleeve (212), a guide rod (213), two rotating rods (214), and two rotating brackets (215). The base (1) is provided with a mounting hole. The driving rod (211) passes through the mounting hole and extends into the receiving cavity (11). The sleeve (212) is threaded to the driving rod (211). The two rotating rods (214) are respectively hinged at their close ends to the two sides of the sleeve (212) along the first direction. 214) The two ends of the rotating rod (214) are respectively hinged to the first ends of the two rotating frames (215). The rotation axes of both ends of the rotating rod (214) extend along the second direction. The second ends of the two rotating frames (215) are respectively connected to the two clamping plates (22) on opposite sides. The guide rod (213) extends along the first direction and is connected to the side wall of the receiving cavity (11) at both ends. The clamping plate (22) is provided with a second guide hole. The guide rod (213) passes through the second guide hole of the two clamping plates (22).
3. The light pole according to claim 1, characterized in that, The first driving component (21) is at least two sets, and the at least two sets of the first driving component (21) are spaced apart along the second direction.
4. The light pole according to claim 2, characterized in that, There are at least two guide rods (213), and at least two guide rods (213) are spaced apart along the second direction.
5. The light pole according to claim 1, characterized in that, The receiving cavity (11) has clearance notches (12) on the side walls at both ends along the second direction.
6. The light pole according to claim 2, characterized in that, An elastic element (23) is also provided between the two clamping plates (22), and the elastic force of the elastic element (23) can drive the two clamping plates (22) to move away from each other.
7. The light pole according to claim 6, characterized in that, The elastic element (23) is a spring, which is sleeved on the guide rod (213), and the two ends of the spring abut against the two clamps (22) respectively.
8. The light pole according to any one of claims 1-7, characterized in that, The lamp post also includes a telescopic assembly (3), which includes an outer rod (31), an inner rod (32), and a second drive component (33). The bottom end of the outer rod (31) is fixed to the base (1). The outer rod (31) is provided with a first guide hole (311) extending in a third direction. The inner rod (32) slides into the first guide hole (311), and the other end is used to fix the lamp (4). The second drive component (33) is installed in the first guide hole (311) and driven to connect to the inner rod (32). The second drive component (33) is used to drive the inner rod (32) to rise and fall.
9. The light pole according to claim 8, characterized in that, The second drive component (33) includes a motor (331), a gear (332), and a rack (333). The inner rod (32) is provided with a receiving hole (321). The rack (333) extends along the third direction and is disposed on the inner wall of the receiving hole (321). The side wall of the receiving hole (321) is provided with a clearance elongated hole extending along the third direction. The motor (331) is installed on the inner wall of the first guide hole (311). The output shaft of the motor (331) passes through the clearance elongated hole and extends into the receiving hole (321). The gear (332) is installed on the output shaft and meshes with the rack (333).
10. The light pole according to claim 8, characterized in that, The outer wall of the inner rod (32) is provided with a limiting block (34), and the inner wall of the first guide hole (311) is provided with a limiting groove (312) extending along the third direction. The limiting block (34) is slidably connected in the limiting groove (312).