A street light pole base that is convenient for maintaining street light poles
By designing the street light pole base of the rotating assembly, the first support assembly, the detachment assembly, the pull rope assembly and the second support assembly, the problems of weight concentration and limited tipping direction during street light pole maintenance are solved, and flexible adjustment and safe and efficient tipping operations are achieved.
Patent Information
- Application Number
- CN202510385626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-03-29
AI Technical Summary
During maintenance, existing street light poles are difficult to detach from the base and difficult to adjust the tilting position to adapt to the on-site environment because the weight is concentrated on the top and the tilting direction is limited, resulting in low maintenance efficiency.
A street light pole base is designed, which includes a rotating component, a first support component, a detachment component, a pull rope component and a second support component. The direction is adjusted by the rotating component, the rotation support point is adjusted by the first support component, the detachment component is convenient to detach, the pull rope component provides labor-saving tipping, and the second support component enhances stability, thereby realizing flexible tipping and safe maintenance of the street light pole.
It realizes the flexible adjustment direction of the street light pole to adapt to different on-site environments, improves the safety and efficiency of maintenance, and ensures the stability and safety of the lowering process.
Smart Images

Figure CN120062597B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of street light pole bases, and in particular to a street light pole base which is convenient for maintaining the street light pole. Background Art
[0002] Traditional streetlight pole maintenance often requires workers to climb the pole using ladders or climbing equipment to inspect, repair, or replace lamps, electronic components, or other parts. This method is not only time-consuming and labor-intensive, but also poses significant safety risks. Most streetlight poles are bolted directly to the ground. While this method is stable, it makes removing the bolts difficult during maintenance. Especially after prolonged exposure to wind, rain, and the elements, bolts can easily rust or become stuck, resulting in inefficient maintenance.
[0003] A search revealed Chinese patent application number CN119084899A, which discloses a light pole base for easy maintenance. The base includes a rotating connection mechanism and a telescopic closure mechanism. This base allows for easy maintenance of the light pole by adjusting the angle of the connection to position the pole horizontally for easier maintenance. However, this solution has several drawbacks in practice: The pole is difficult to detach from the base when it is lowered, as the majority of its weight is located at the top. Furthermore, the base can only tilt in one direction, making it difficult to adjust to the actual situation.
[0004] Therefore, the present application provides a street light pole base that facilitates maintenance of the street light pole. Summary of the Invention
[0005] In view of this, the purpose of the present invention is to propose a street light pole base that is convenient for maintaining the street light pole, so as to solve the problem that when the street light pole is laid down, its weight is concentrated on the top and the tilting direction is limited, making it difficult to detach from the base and difficult to adjust the laying position to adapt to the on-site environment.
[0006] Based on the above-mentioned purpose, the present invention provides a street light pole base that is convenient for maintaining street light poles, including a street light pole body and a fixed base, the fixed base is fixedly installed on a concrete foundation, a rotating assembly is rotatably provided on the fixed base, the rotating assembly is provided with a first support assembly that rotates as a support point for the street light pole body, a detachment assembly for controlling the street light pole body to detach from the fixed position is provided at the bottom of the street light pole body, the detachment assembly is provided with a pull rope assembly for controlling the bottom of the street light pole body to rotate around the first support assembly as a fulcrum; wherein, the detachment assembly includes a mounting tube and a circumferentially distributed limiting groove provided on the street light pole body, and the limiting groove is L-shaped. The structure has a smooth inflection point, a limiting rod is slidingly provided in the limiting groove, a support plate is slidingly provided in the street light pole body, the support plate is slidably connected to the limiting groove through the limiting rod, and a gravity support spring is provided at the bottom of the support plate to lift the street light pole body, the mounting cylinder is fixed on the rotating assembly, and the street light pole body is detachably connected to the mounting cylinder through the gravity support spring; the pull rope assembly includes a pulley member arranged at the bottom of the street light pole body and a hook member arranged on the rotating assembly, and a unwinding assembly arranged at the far end away from the pulley member, the pulley member and the hook member are connected by a pull rope on the unwinding assembly that can be retracted and released step by step, and the starting end of the pull rope is located on the hook member.
[0007] Preferably, an annular groove is provided at the center of the fixed base, and the rotating assembly is rotatably connected to the fixed base through the annular groove. The rotating assembly includes a slide rod and a rotating disk slidably connected in the annular groove, and the upper and lower ends of the slide rod are rotatably connected with balls, and the rotating disk is rotatably connected to the annular groove through the slide rod; a plurality of bolt holes connected to the fixed base are provided on the rotating disk, and the bolt holes are used to fix the rotating disk to the fixed base by bolts.
[0008] Preferably, the first supporting assembly includes a first fixing ring mounted on the street light pole body, first connecting rods are symmetrically fixed on both sides of the first fixing ring, one end of the first connecting rod away from the first fixing ring is rotatably connected to the first supporting rod, the first supporting rod is threadedly connected in the rotating rod, and the end of the rotating rod away from the first support rod is rotatably connected to the rotating assembly.
[0009] Preferably, a first accommodating groove adapted to the gravity support spring is provided in the installation tube, and when the street light pole body is in contact with the top of the installation tube, the limiting rod is located at the horizontal end of the L-shaped structure of the limiting groove; a fixing nut is threadedly connected to one end of the limiting rod located outside the street light pole body.
[0010] Preferably, when the street light pole body is separated from the fixed connection with the mounting tube, the elastic force of the gravity support spring is sufficient to support the bottom of the street light pole body to separate from the top of the mounting tube, and at this time there is a gap between the bottom of the street light pole body and the top of the mounting tube.
[0011] Preferably, when the limiting rod is located at the top of the longitudinal end of the L-shaped structure of the limiting groove, the bottom of the gravity support spring is separated from the top of the mounting tube.
[0012] Preferably, the unwinding assembly includes a winding seat, the bottom of the winding seat is provided with a pointed cone for digging into the ground, the middle of the winding seat is rotatably connected to a winding rod, a pull rope is wrapped around the winding rod, and the winding rod is provided with a ratchet pawl device for limiting the unidirectional rotation of the winding rod, and a control rod for controlling the ratchet pawl device to release the limit is provided on one side of the winding seat.
[0013] Preferably, the leading end of the pull rope on the winding rod is wound around the pulley on the pulley member and then removed and connected to the hook member.
[0014] Preferably, the street light pole body is further provided with a second supporting assembly for auxiliary support, the second supporting assembly includes a second fixing ring fixedly connected to the street light pole body, an adjusting ring groove is provided on the second fixing ring, an arcuate clamping plate is slidably connected in the adjusting ring groove, a second connecting rod is fixedly provided on one side of the arcuate clamping plate, a first ball head is fixedly provided on an end of the second connecting rod away from the arcuate clamping plate, the first ball head is rotatably connected to the top of the second supporting rod, a plurality of avoidance grooves adapted to the second connecting rod are circumferentially provided around the top of the second supporting rod, a second accommodating groove is provided at the bottom of the second supporting rod, and a third supporting assembly is provided in the second accommodating groove;
[0015] In the initial stage, the bottom of the second support rod is fixed on the rotating assembly, and the third support assembly is located in the second receiving groove.
[0016] Preferably, a sliding groove connected to the second accommodating groove is provided in the bottom of the second support rod and located above the second accommodating groove, and the third support assembly includes a third support rod slidably connected in the sliding groove, and the top of the third support rod is provided with a threaded area, and the threaded area of the third support rod is threadedly connected to the bottom of the sliding groove; the top of the third support rod is fixed with a limit plate adapted for the top space of the sliding groove, the bottom of the third support rod extends into the second accommodating groove and is fixedly connected with a second ball head, the second ball head is rotatably connected to the top of the support seat, the support seat is provided in the second accommodating groove, and the bottom of the support seat is evenly fixed with a number of cone thorns.
[0017] Beneficial effects of the present invention:
[0018] This light pole base facilitates maintenance by providing a rotating assembly, including a rotating disc and a slide rod. The rotating disc is flexibly rotated within an annular groove in the fixed base via the slide rod. This design allows the light pole to be adjusted as needed during installation and maintenance, facilitating adaptation to various on-site environments. Furthermore, the robustness of the rotating assembly ensures the stability of the light pole during daily use.
[0019] 2. This light pole base facilitates maintenance of the light pole and features an adjustable first support assembly, which includes a first fixing ring, a first connecting rod, and a first support rod. The first support rod is connected to the rotating assembly via a rotating rod, and the height of the first support rod is adjustable. This design allows the rotational support point of the light pole body to be adjusted according to the length and center of gravity of the street lamp, thereby ensuring the stability and safety of the light pole body during the tilting process. Furthermore, the first support assembly provides stable circumferential support for the light pole body during daily use.
[0020] 3. This light pole base facilitates maintenance, featuring a convenient detachable assembly. The detachable assembly includes a mounting tube, a gravity support spring, and a limit rod. The light pole body is detachably connected to the mounting tube via the gravity support spring. This design allows the light pole body to be easily detached from its fixed connection when maintenance is required, facilitating its tilting. Furthermore, the elastic support provided by the gravity support spring ensures the stability and safety of the light pole body after detachment.
[0021] 4. This light pole base facilitates maintenance and utilizes a pull cord assembly, which includes a pulley, hook, and unwinding assembly. A pull cord connects the light pole to the unwinding assembly at the far end. This design reduces effort during the pole's tilting process and helps stabilize the rewinding base. Furthermore, the pull cord assembly's step-by-step retraction and deployment facilitates the pole's gradual tilting, enhancing safety and reliability throughout the entire operation.
[0022] 5. This light pole base facilitates maintenance of the light pole, ensuring stability through a second support assembly. The second support assembly includes a second fixing ring, a curved clamping plate, a second connecting rod, and a second support rod. A third support assembly is also located at the base of the second support rod. This design provides auxiliary support when the light pole is being tilted for maintenance, forming a triangular support structure with the light pole body, enhancing the overall structural stability. Furthermore, the flexible adjustment of the second support assembly facilitates adaptation to varying tilting angles and site environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0025] Figure 2 It is a structural schematic diagram of the fixed base of the present invention;
[0026] Figure 3 Schematic diagram of the structure of the first support assembly of the present invention;
[0027] Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram;
[0028] Figure 5 Schematic diagram of the structure of the pull rope assembly of the present invention;
[0029] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle;
[0030] Figure 7 It is a structural schematic diagram of the separation component of the present invention;
[0031] Figure 8 For the present invention Figure 7 The enlarged structural diagram at C in the middle;
[0032] Figure 9 This is a schematic structural diagram of the installation tube of the present invention;
[0033] Figure 10 is a schematic structural diagram of the second support assembly of the present invention;
[0034] Figure 11 For the present invention Figure 10 The enlarged structural diagram at D in the middle;
[0035] Figure 12 is a schematic structural diagram of the second support rod of the present invention;
[0036] Figure 13 The present invention Figure 12 Enlarged structural diagram at E in the middle.
[0037] The following are marked in the figure:
[0038] 1. Street light pole body; 2. Fixed base; 3. Annular groove; 4. Rotating assembly; 5. Disengagement assembly; 6. Pull rope assembly; 7. First support assembly; 8. Second support assembly;
[0039] 41. Rotating disk; 42. Sliding rod; 43. Ball bearing;
[0040] 51. Support plate; 52. Limit rod; 53. Fixing nut; 54. Limit slot; 55. Gravity support spring; 56. Mounting cylinder; 57. First receiving slot;
[0041] 61. Pulley assembly; 62. Hook assembly; 63. Unwinding assembly;
[0042] 631, reeling seat; 632, reeling rod; 633, ratchet and pawl device; 634, control lever;
[0043] 71. Rotating rod; 72. First supporting rod; 73. First connecting rod; 74. First fixing ring;
[0044] 81. Second fixing ring; 82. Adjusting ring groove; 83. Arc-shaped clamping plate; 84. Second connecting rod; 85. First ball head; 86. Second supporting rod; 87. Second receiving groove; 88. Slide groove; 89. Third supporting assembly; 810. Avoidance groove;
[0045] 891. Third support rod; 892. Threaded area; 893. Limiting plate; 894. Second ball head; 895. Support seat; 896. Cone spike. DETAILED DESCRIPTION
[0046] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.
[0047] It should be noted that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0048] like Figures 1 to 4As shown, a street light pole base that is convenient for maintaining a street light pole includes a street light pole body 1 and a fixed base 2. The fixed base 2 is fixed on a concrete foundation. An annular groove 3 is provided at the center of the fixed base 2. The rotating component 4 is rotatably connected to the fixed base 2 through the annular groove 3. The rotating component 4 includes a slide rod 42 and a rotating disk 41 that are slidably connected in the annular groove 3. The slide rod 42 is located in the annular groove 3 and is rotatably connected to the upper and lower ends of the slide rod 42. The rotating disk 41 is rotatably connected to the annular groove 3 through the slide rod 42; a plurality of bolt holes connected to the fixed base 2 are provided on the rotating disk 41, and the bolt holes are used to fix the rotating disk 41 to the fixed base 2 by bolts.
[0049] During specific use, the fixed base 2 is fixed to the concrete foundation through the bolt holes thereon, and then during the installation stage, the rotating disk 41 is fixedly connected to the fixed base 2 through the bolt holes on the rotating disk 41 to limit the rotation of the rotating disk 41 and ensure the stability of the subsequent use stage. When the street light pole body 1 needs to be laid down for maintenance, the direction of laying down the street light pole body 1 is determined according to environmental requirements, and the rotating disk 41 can be released from the fixed connection with the fixed base 2. At this time, the rotating disk 41 can be rotated in the annular groove 3 through the sliding rod 42 to adjust the rotation direction of the street light pole body 1, thereby determining the direction in which the street light pole body 1 is laid down.
[0050] like Figure 2 、 Figure 3 、 Figure 5 As shown, the rotating assembly 4 is provided with a first supporting assembly 7 which serves as a support point for the street light pole body 1 and can make the street light pole body 1 rotate around the supporting point; in this way, when the street light pole body 1 is laid down, the street light pole body 1 can be laid down by rotating with the first supporting assembly 7 as a support point; and the first supporting assembly 7 includes a first fixing ring 74 which is sleeved on the street light pole body 1, and first connecting rods 73 are symmetrically fixed on both sides of the first fixing ring 74, and the end of the first connecting rod 73 away from the first fixing ring 74 is rotatably connected to the first supporting rod 72, and the first supporting rod 72 is threadedly connected to the rotating rod 71, and the end of the rotating rod 71 away from the first support rod 72 is rotatably connected to the rotating assembly 4.
[0051] During specific use, according to the length and center of gravity characteristics of the street light pole body 1, the rotating rods 71 on both sides of the street light pole body 1 can be rotated at the same time. Since the first support rod 72 is threadedly connected to the rotating rod 71, the first support rod 72 will rise or fall with the first fixing ring 74, thereby adjusting the position of the first fixing ring 74 on the street light pole body 1. In other words, the rotation support point of the street light pole body 1 can be adjusted to adapt to the center of gravity requirements of different street lamps of different lengths, and then when the street light pole body 1 is subsequently laid down for maintenance, the laying process of the entire street light pole body 1 is made smoother, safer and more labor-saving, solving the problem that the relevant documents in the background technology use fixed support points for rotation, which is not conducive to its adaptation to the center of gravity position of the street light pole body 1. In daily use, the first fixing ring 74 and the rotating rods 71 on both sides can play a circumferential and stable supporting role for the street light pole body 1, thereby enhancing its wind and earthquake resistance.
[0052] like Figure 5 、 Figure 7-Figure 9 As shown, when the street light pole body 1 needs to be laid down, a detachment assembly 5 for controlling the street light pole body 1 to detach from the fixed position is provided at the bottom of the street light pole body 1. The detachment assembly 5 includes a mounting cylinder 56 and a circumferentially distributed limiting groove 54 provided on the street light pole body 1. The limiting groove 54 is an L-shaped structure with a smooth inflection point. A limiting rod 52 is slidably provided in the limiting groove 54. A support plate 51 is slidably provided in the street light pole body 1. The support plate 51 is slidably connected to the limiting groove 54 through the limiting rod 52. A gravity support spring 55 that can lift the street light pole body 1 is provided at the bottom of the support plate 51. The mounting cylinder 56 is fixedly provided on the rotating assembly 4. The street light pole body 1 is detachably connected to the mounting cylinder 56 through the gravity support spring 55.
[0053] Secondly, a first accommodating groove 57 adapted to the gravity support spring 55 is provided in the mounting tube 56. When the street light pole body 1 is fitted with the top of the mounting tube 56, the limiting rod 52 is located at the horizontal end of the L-shaped structure of the limiting groove 54. A fixing nut 53 is threadedly connected to the end of the limiting rod 52 located outside the street light pole body 1. When the street light pole body 1 is disconnected from the fixed connection with the mounting tube 56, the elastic force of the gravity support spring 55 is sufficient to support the bottom of the street light pole body 1 to separate from the top of the mounting tube 56. At this time, there is a gap between the bottom of the street light pole body 1 and the top of the mounting tube 56, which is convenient for rotation with the first fixing ring 74 as the support point, preventing the top of the mounting tube 56 from rubbing against the bottom of the street light pole body 1, causing the street light pole body 1 to be unable to rotate and fall; therefore, when the limiting rod 52 is located at the top of the longitudinal end of the L-shaped structure of the limiting groove 54, the bottom of the gravity support spring 55 is separated from the top of the mounting tube 56.
[0054] During the specific operation, in the installation stage, that is, the initial stage, the flange at the bottom of the street light pole body 1 is fixedly connected to the top of the installation tube 56, so that the bottom of the street light pole body 1 fits in with the top of the installation tube 56. At this time, the limiting rod 52 is located at the horizontal end of the L-shaped structure of the limiting groove 54, so it can play a limiting support role for the support plate 51, so that the street light pole body 1 squeezes the gravity support spring 55 through the support plate 51, so that it is compressed and enters the first receiving groove 57. Then, the fixing nut 53 is tightened to fix the limiting rod 52 to prevent the support from The disk 51 rotates unexpectedly; in the maintenance stage, the fixing nut 53 and the bolt at the bottom of the street light pole body 1 are released. After the fixed connection between the bottom of the street light pole body 1 and the mounting tube 56 is released, the entire street light pole body 1 is lifted up under the elastic support of the gravity support spring 55, so that the bottom of the street light pole body 1 is separated from the top of the mounting tube 56. There is a gap at one end between the bottom of the street light pole body 1 and the top of the mounting tube 56, so that the street light pole body 1 can be rotated to rotate around the first fixing ring 74. In this process, In the embodiment of the present invention, after the street light pole body 1 rotates to a certain angle, the bottom of the gravity support spring 55 will contact the top of the installation tube 56, but at this time the gravity support spring 55 no longer bears the main supporting force because the main supporting point is at the position of the first fixing ring 74. However, at this time, the gravity support spring 55 has a certain blocking effect on the rotation of the street light pole body 1. Therefore, the limit rod 52 is rotated at this time to make the limit rod 52 slide along the horizontal end of the L-shaped structure of the limit groove 54. When the limit rod 52 slides to the inflection point, since the inflection point is a smooth structure and the gravity support spring 55 is in a state of contact with the top of the installation tube 56, the gravity support spring 55 is no longer in a state of contact with the top of the installation tube 56. The support spring 55 has a certain elastic force, or the limit rod 52 is manually moved to the top of the longitudinal end of the limit groove 54 and the fixing nut 53 is fixed, so that the support plate 51 will not drive the gravity support spring 55 to slide down during the rotation of the street light pole body 1, so that the gravity support spring 55 will not block when the street light pole body 1 is reset. When the limit rod 52 is located at the top of the longitudinal end of the L-shaped structure of the limit groove 54, the gravity support spring 55 is just located in the street light pole body 1, and is disengaged from the mounting tube 56, which does not affect the rotation of the street light pole body 1.
[0055] like Figures 5 and 6As shown, in the above process, that is, in the process of the street light pole body 1 tipping over, it is necessary to pull the bottom of the street light pole body 1 to prevent the street light pole body 1 from falling down. Therefore, the separation component 5 is provided with a pull rope component 6 for controlling the rotation of the bottom of the street light pole body 1 around the first support component 7 as a fulcrum; the pull rope component 6 includes a pulley member 61 provided at the bottom of the street light pole body 1 and a hook member 62 provided on the rotating component 4, and a reeling component 63 provided at the far end away from the pulley member 61. The pulley member 61 and the hook member 62 are connected by a pull rope on the reeling component 63 that can be retracted and released step by step. The unwinding assembly 63 includes a winding seat 631, and a pointed cone for digging into the ground is provided at the bottom of the winding seat 631. A winding rod 632 is rotatably connected in the middle of the winding seat 631. A pulling rope is wound on the winding rod 632. A ratchet pawl device 633 is provided on the winding rod 632 for limiting the one-way rotation of the winding rod 632. A control rod 634 for controlling the ratchet pawl device 633 to release the limit is provided on one side of the winding seat 631. Moreover, the leading end of the pulling rope on the winding rod 632 is wound around the pulley on the pulley member 61 and then removed and connected to the hook member 62.
[0056] During the specific operation, the pointed cone at the bottom of the winding seat 631 is deeply chiseled into the relatively compacted foundation, and then the leading end of the pull rope on the winding rod 632 is wrapped around the pulley part 61 and hung on the hook part 62. In this way, during the tilting process of the street light pole body 1, according to the pulley principle, the pull rope at the position of the winding rod 632 bears half of the force, which can save effort in tilting the street light pole body 1 and effectively protect the stability of the winding seat 631. In the process of gradually tilting the street light pole body 1, the control rod 634 is used to gradually release the limit on the ratchet pawl device 633, so that the winding rod 632 slowly releases the rope step by step, and the street light pole body 1 slowly tilts around the first fixed ring 74 as a fulcrum.
[0057] like Figure 1 and Figures 10 to 13 As shown, during the process of falling down, the end of the street light pole body 1 away from the pull rope assembly 6 still bears a large gravity, and at the same time, there will be a considerable pulling force at the position of the pull rope assembly 6. In order to ensure that the safety and reliability of the street light pole body 1 can be improved when it is fallen down for maintenance, a second support assembly 8 for auxiliary support is also provided on the street light pole body 1, and through Figure 184 is fixed on one side of the arc splint 83, and a first ball head 85 is fixed on the end of the second splint 84 away from the arc splint 83, and the first ball head 85 is rotatably connected to the top of the second support rod 86. A plurality of avoidance grooves 810 that are compatible with the second link rod 84 are circumferentially provided around the top of the second support rod 86. A second accommodating groove 87 is provided at the bottom of the second support rod 86, and a third support assembly 89 is arranged in the second accommodating groove 87.
[0058] In the initial stage, the bottom of the second support rod 86 is fixed on the rotating component 4, and the third support component 89 is located in the second accommodating groove 87. A slide groove 88 connected to the second accommodating groove 87 is opened in the bottom of the second support rod 86 and located above the second accommodating groove 87. The third support component 89 includes a third support rod 891 slidably connected in the slide groove 88. The top of the third support rod 891 is provided with a threaded area 892, and the threaded area 892 of the third support rod 891 is threadedly connected to the bottom of the slide groove 88; the top of the third support rod 891 is fixed with a limit plate 893 that is adapted to the top space of the slide groove 88, the bottom of the third support rod 891 extends into the second accommodating groove 87 and is fixedly connected with a second ball head 894, the second ball head 894 is rotatably connected to the top of the support seat 895, the support seat 895 is provided in the second accommodating groove 87, and a number of cone spikes 896 are evenly fixed on the bottom of the support seat 895.
[0059] During specific work, daily use stage, such as Figure 10It can be seen that the bottom of the second support rod 86 is fixedly connected to the rotating disk 41, and at this time the third support assembly 89 is located inside the second support rod 86. When the street light pole body 1 needs to be laid down for maintenance, combined with the process of laying down the street light pole body 1 above, the second support assembly 8 is also carried out synchronously. First, the second support rod 86 is released from the fixing on the rotating assembly 4, and then the arc-shaped clamping plate 83 is rotated so that the two second support rods 86 are located on both sides of the tilting direction of the street light pole body 1. The two second support rods 86 and the street light pole body 1 form a triangular support structure, and the first ball head 85 and the avoidance groove 810 on the top of the second support rod 86 can cooperate to flexibly adjust the inclination angle of the second support rod 86, so that they always form a triangular support structure. During this process, the third support assembly 89 needs to be taken out from the second support rod 86 first. When the bottom of the second support rod 86 is lifted, the support seat 895 will carry the third support rod 891 along the slide 88 until the threaded area 892 falls to the bottom threaded connection of the slide 88. Then, the third support rod 891 is rotated so that the third support rod 891 is threadedly connected to the bottom of the slide 88, so that the support seat 895 is located entirely outside the second support rod 86. Then, the bottom of the support seat 895 is supported on the ground, and the ground is gripped by the spikes 896 to improve the stability of the entire triangular support structure. In the process of gradually lowering the street light pole body 1, the angle between the two second support rods 86 is adjusted until the street light pole body 1 is flat.
[0060] To sum up, the rotating component 4 (including the annular groove 3, the sliding rod 42 and the ball 43) allows the lamp pole to be tilted 360° in a directional manner, reducing friction and adapting to environmental obstacles; the first support component 7 (the threaded adjustable rotating rod 71 and the first fixed ring 74) dynamically adapts to the center of gravity of the lamp pole to ensure smooth tilting; the disengagement component 5 (the L-shaped limit groove 54 and the gravity support spring 55) forms a gap by jacking to avoid scratches caused by the rotation of the lamp pole; the pull rope component 6 (the winding seat 631 with a ratchet and the pulley) provides controllable and effort-saving traction to prevent uncontrolled tilting; the second support component 8 (the adjustable triangular support frame and the conical base) enhances the stability of the tilting process and adapts to complex terrain. The modules work together to take into account daily wind and earthquake resistance and safe and efficient maintenance.
[0061] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0062] Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A street light pole base that is convenient for maintenance of the street light pole, characterized in that: The invention comprises a street light pole body (1) and a fixed base (2), wherein the fixed base (2) is fixed on a concrete foundation, a rotating assembly (4) is rotatably provided on the fixed base (2), a first supporting assembly (7) is provided on the rotating assembly (4) and serves as a supporting point for the street light pole body (1) to rotate, a detaching assembly (5) for controlling the street light pole body (1) to detach from the fixed position is provided at the bottom of the street light pole body (1), and a pull rope assembly (6) is provided on the detaching assembly (5) for controlling the bottom of the street light pole body (1) to rotate around the first supporting assembly (7) as a fulcrum; The disengagement assembly (5) comprises a mounting cylinder (56) and a circumferentially distributed limiting groove (54) provided on the street light pole body (1), wherein the limiting groove (54) is an L-shaped structure, and the inflection point is a smooth structure, a limiting rod (52) is slidably provided in the limiting groove (54), a support plate (51) is slidably provided in the street light pole body (1), the support plate (51) is slidably connected to the limiting groove (54) through the limiting rod (52), a gravity support spring (55) capable of lifting the street light pole body (1) is provided at the bottom of the support plate (51), the mounting cylinder (56) is fixedly provided on the rotating assembly (4), and the street light pole body (1) is detachably connected to the mounting cylinder (56) through the gravity support spring (55); The pull rope assembly (6) comprises a pulley member (61) arranged at the bottom of the street light pole body (1), a hook member (62) arranged on the rotating assembly (4), and a reeling assembly (63) arranged at the far end away from the pulley member (61), the pulley member (61) and the hook member (62) are connected by a pull rope on the reeling assembly (63) that can be retracted and extended step by step, and the starting end of the pull rope is located on the hook member (62); When the streetlight pole body (1) is fitted with the top end of the mounting tube (56), the limiting rod (52) is located at the horizontal end of the L-shaped structure of the limiting groove (54); When the street light pole body (1) and the mounting tube (56) are separated from the fixed connection, the elastic force of the gravity support spring (55) is sufficient to support the bottom of the street light pole body (1) to separate from the top of the mounting tube (56), and at this time, a gap exists between the bottom of the street light pole body (1) and the top of the mounting tube (56); When the limiting rod (52) is located at the top of the longitudinal end of the L-shaped structure of the limiting groove (54), the bottom of the gravity support spring (55) is separated from the top of the installation cylinder (56).
2. A street light pole base for facilitating maintenance of a street light pole according to claim 1, characterized in that: An annular groove (3) is provided at the center of the fixed base (2), and the rotating assembly (4) is rotatably connected to the fixed base (2) via the annular groove (3). The rotating assembly (4) comprises a slide rod (42) and a rotating disk (41) slidably connected in the annular groove (3). The slide rod (42) is located in the annular groove (3) and has balls (43) rotatably connected at its upper and lower ends. The rotating disk (41) is rotatably connected to the annular groove (3) via the slide rod (42). The rotating disk (41) is provided with a plurality of bolt holes connected to the fixed base (2), and the bolt holes are used to fix the rotating disk (41) to the fixed base (2) through bolts.
3. The street light pole base for facilitating maintenance of the street light pole according to claim 1, characterized in that: The first support assembly (7) comprises a first fixing ring (74) sleeved on the street light pole body (1), first connecting rods (73) are symmetrically fixed on both sides of the first fixing ring (74), one end of the first connecting rod (73) away from the first fixing ring (74) is rotatably connected to the first support rod (72), the first support rod (72) is threadedly connected in the rotating rod (71), and one end of the rotating rod (71) away from the first support rod (72) is rotatably connected to the rotating assembly (4).
4. The street light pole base for facilitating maintenance of the street light pole according to claim 1, characterized in that: A first receiving groove (57) adapted to the gravity support spring (55) is provided in the installation cylinder (56); a fixing nut (53) is threadedly connected to one end of the limiting rod (52) located outside the street light pole body (1).
5. The street light pole base for facilitating maintenance of the street light pole according to claim 1, characterized in that: The unwinding assembly (63) includes a winding seat (631), the bottom of the winding seat (631) is provided with a pointed cone for drilling into the ground, the middle of the winding seat (631) is rotatably connected to a winding rod (632), a pull rope is wound around the winding rod (632), and a ratchet pawl device (633) is provided on the winding rod (632) for limiting the unidirectional rotation of the winding rod (632), and a control rod (634) for controlling the ratchet pawl device (633) to release the limit is provided on one side of the winding seat (631).
6. The street light pole base for facilitating maintenance of the street light pole according to claim 5, characterized in that: The leading end of the pull rope on the reeling rod (632) is wound around the pulley on the pulley member (61) and then disassembled and connected to the hook member (62).
7. The street light pole base for facilitating maintenance of the street light pole according to claim 1, characterized in that: The street light pole body (1) is further provided with a second support assembly (8) for auxiliary support, the second support assembly (8) comprising a second fixing ring (81) fixedly connected to the street light pole body (1), an adjusting ring groove (82) provided on the second fixing ring (81), an arc-shaped clamping plate (83) slidably connected in the adjusting ring groove (82), a second connecting rod (84) fixedly provided on one side of the arc-shaped clamping plate (83), a first ball head (85) fixedly provided at one end of the second connecting rod (84) away from the arc-shaped clamping plate (83), the first ball head (85) being rotatably connected to the top of the second support rod (86), a plurality of avoidance grooves (810) adapted to the second connecting rod (84) being circumferentially provided around the top of the second support rod (86), a second accommodating groove (87) provided at the bottom of the second support rod (86), a third support assembly (89) being provided in the second accommodating groove (87); In the initial stage, the bottom of the second support rod (86) is fixed on the rotating assembly (4), and the third support assembly (89) is located in the second receiving groove (87).
8. The street light pole base for facilitating maintenance of the street light pole according to claim 7, characterized in that: A sliding groove (88) communicating with the second accommodating groove (87) is provided in the bottom of the second support rod (86) and located above the second accommodating groove (87); the third support assembly (89) includes a third support rod (891) slidably connected in the sliding groove (88); a threaded area (892) is provided on the top of the third support rod (891); the threaded area (892) of the third support rod (891) is threadedly connected to the bottom of the sliding groove (88); The top of the third support rod (891) is fixedly provided with a limit plate (893) adapted to the top space of the slide groove (88), the bottom of the third support rod (891) extends into the second receiving groove (87) and is fixedly connected to a second ball head (894), the second ball head (894) is rotatably connected to the top of the support seat (895), the support seat (895) is set in the second receiving groove (87), and a plurality of cone spikes (896) are evenly fixed on the bottom of the support seat (895).
Citation Information
Patent Citations
Street lamp pole base facilitating maintenance of street lamp pole
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