Mounting structure of a comprehensive pole lamp arm

By designing a combination of internal grooves and slider nuts on the integrated pole, the problem of loosening during lamp arm installation was solved, achieving stable lamp arm connection and reducing costs.

CN224364779UActive Publication Date: 2026-06-16SHANGHAI LIAOYANG STEEL POLE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LIAOYANG STEEL POLE MFG CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing lighting arm installation structure on road integrated poles has a lack of plastic extension in the cast clamps, making it difficult to maintain a consistent arc at the joint between the inner groove pole and the clamp. This makes it difficult to control the fit after the bolts are tightened, causing them to loosen easily and resulting in the lighting arm components twisting or slipping off.

Method used

The components that fix the lamp arm to the slot welded together are made of slider nuts and bolts. The inner groove design of the integrated rod is used to achieve three-sided connection between the lamp arm and the inner groove rod through the combination of the slot and the beaded clamp, which reduces material costs and improves installation reliability.

Benefits of technology

It achieves a stable connection between the lamp arm and the inner groove rod, preventing loosening, maintaining installation reliability, reducing material costs, and is applicable to inner groove rods with different cross-sectional shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road lighting technical field, concretely relates to a kind of installation structure of comprehensive pole lamp arm. Including comprehensive pole and single lamp arm, comprehensive pole is equipped with inner slide groove around, further including sliding block nut, first clamping slot includes connecting plate and side plate, wire hole is set in the middle part of connecting plate, hole is respectively set in upper and lower sides, connecting plate connects first sliding block nut, side plate one side is bevel, hole is all set in side plate, side plate connects second sliding block nut;Pear-shaped hoop formed by first hoop component and second hoop component, first hoop component can accommodate first clamping slot, and first hoop component is equipped with through-hole;First clamping slot inside is enclosed in the circumferential side of comprehensive pole, the outside of first clamping slot can be wrapped by pear-shaped hoop.The utility model makes pear-shaped hoop not under stress, installation reliable, not suitable for loosening, can install lamp arm on two sides;Clamping slot is simple to process, and the requirement of structural strength is low, keeps consistent with the appearance of original technical product, and material cost is reduced, can be matched with different inner slide groove pole.
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Description

Technical Field

[0001] This utility model relates to the field of road lighting technology, specifically to an installation structure for an integrated pole light arm. Background Technology

[0002] Existing road utility poles with light arms, such as Figure 1 As shown, a circular lamp arm is welded to a cast clamp resembling an abacus bead. The clamp is fixed to the outer wall of the inner groove rod with four bolts. Because the cast clamp has no plastic extension and the arc curve of the inner groove rod cross section is not easy to keep consistent with the arc at the joint of the clamp, the fit of the cylindrical surface is difficult to control. If the bolts and nuts are already tightened, but the contact surface is not well fitted, it is not easy to notice. During use, the clamp will loosen under the action of vibration, causing the lamp arm component to twist or slip off.

[0003] The diameter of the through hole for the clamp bolt of the abacus bead casting is fixed. Due to the resistance limitation of the bolt, the installation of double lamp arms at the same height is restricted. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an installation structure for a composite pole lamp arm, so as to solve the problem that the fit of the cylindrical surface clamp is difficult to control during use, and the clamp will loosen under the action of vibration, causing the lamp arm components to twist or slip off.

[0005] To achieve the above objectives, a mounting structure for a combined pole and a single lamp arm is designed, comprising a combined pole and a single lamp arm. The combined pole has internal sliding grooves on its four sides. The structure is characterized by further comprising...

[0006] The slider nut is set in the slide groove inside the composite rod.

[0007] The first slot includes a connecting plate and side plates located on both sides of the connecting plate. A wire hole is provided in the middle of the connecting plate. The outer side of the connecting plate is used for welding a single lamp arm. Holes for tension bolts are provided on the upper and lower sides of the connecting plate. The connecting plate is threaded to the first slider nut in the inner groove of the integrated rod after the bolt passes through the hole of the tension bolt. One side of the upper or lower part of the side plate is a bevel. Holes for shear bolts are provided on the side plate. The side plate is threaded to the second slider nut in the inner groove of the integrated rod after the bolt passes through the hole of the shear bolt.

[0008] The bead-shaped clamp is composed of a first clamp component and a second clamp component. The first clamp component can accommodate a first slot, and the first clamp component is provided with a through hole that can pass through a single lamp arm.

[0009] The inner side of the first slot surrounds the periphery of the composite rod, and the outer side of the first slot can be wrapped by a beaded clamp so that the beaded clamp is no longer under stress.

[0010] The application also provides a mounting structure of a comprehensive rod lamp arm, comprising a comprehensive rod and two lamp arms, and an inner sliding groove is formed around the comprehensive rod.

[0011] A sliding block nut is arranged in the inner sliding groove of the comprehensive rod.

[0012] A first clamping groove comprises a first connecting plate and first side plates on both sides of the first connecting plate, a through hole is formed in the middle of the first connecting plate, the outer side of the first connecting plate is used for welding the first lamp arm, through holes for tension bolts are formed on the upper and lower sides of the first connecting plate, the first connecting plate is threadedly connected to the first sliding block nut in the inner sliding groove of the comprehensive rod through the bolts passing through the through holes for tension bolts, the upper or lower side of the first side plate is beveled, through holes for shear bolts are formed on the first side plate, and the first side plate is threadedly connected to the second sliding block nut in the inner sliding groove of the comprehensive rod through the bolts passing through the through holes for shear bolts.

[0013] A second clamping groove is identical in shape to the first clamping groove but is reversed, the outer side of the second connecting plate of the second clamping groove is used for welding the second lamp arm, the second connecting plate is threadedly connected to the third sliding block nut in the inner sliding groove of the comprehensive rod through the bolts passing through the through holes for tension bolts of the second connecting plate, the bevels of the second side plates of the second clamping groove are matched with the bevels of the first side plates of the first clamping groove, and the second side plates are threadedly connected to the second sliding block nuts in the inner sliding groove of the comprehensive rod through the bolts passing through the through holes for shear bolts of the second side plates.

[0014] A pearl-shaped hoop formed by a first hoop member and a second hoop member, the pearl-shaped hoop can accommodate the first clamping groove and the second clamping groove, the first hoop member is provided with a through hole through which the first lamp arm can pass, and the second hoop member is provided with a through hole through which the second lamp arm can pass.

[0015] The inner sides of the first clamping groove and the second clamping groove are enclosed on the circumferential side of the comprehensive rod, and the outer sides of the first clamping groove and the second clamping groove can be wrapped by the pearl-shaped hoop, so that the pearl-shaped hoop is no longer stressed.

[0016] Preferably, the sliding block nut is a square structure for clamping in the inner sliding groove of the comprehensive rod.

[0017] Preferably, the sliding block nut is provided in an arc-shaped structure for matching with the concave surface of the inner sliding groove.

[0018] Preferably, the connecting plate and the side plates on both sides of the connecting plate are connected through the inclined plate for wrapping the first clamping groove or the second clamping groove on three sides of the comprehensive rod.

[0019] Preferably, the hoop hook member is connected to another hoop hook member through a nut to form a ring-shaped hoop, and the upper and lower inner sides of the hoop hook member are matched with the side plates and the bevels.

[0020] The utility model has the advantages of the following compared with the prior art:

[0021] The utility model makes full use of the inner sliding groove of the comprehensive rod, and a lamp arm and a clamping groove welded component are fixed by the sliding block nut and the bolt, so that the bead-shaped hoop is not stressed, the surface of the lamp arm and the inner groove rod is combined, three plane combinations are improved from the combination of the arc surface, the installation is reliable and not prone to loosening, and the lamp arm can be installed on both sides; the clamping groove of the installation method is simple to process, the bead-shaped hoop is only required for appearance, the structural strength requirement is relatively low, the appearance is consistent with the original technical product, and the material cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 , it is the schematic diagram of lamp arm installation structure on the comprehensive rod of prior art road;

[0023] Figure 2 , it is the structural schematic diagram of inner sliding groove rod of different section type;

[0024] Figure 3 , it is the structural schematic diagram of groove type hook piece in the utility model;

[0025] Figure 4 , it is the schematic diagram of single lamp arm installation structure in the utility model;

[0026] Figure 5 , it is the schematic diagram of single lamp arm installation structure in the utility model;

[0027] Figure 6 , it is the schematic diagram of double lamp arm installation structure in the utility model.

[0028] Wherein: 1, comprehensive rod, 2, lamp arm, 3, inner sliding groove, 4, clamping groove, 5, sliding block nut, 6, connecting plate, 7, side plate, 8, threading hole, 9, bolt hole of tension, 10, bolt, 11, first sliding block nut, 12, bolt hole of shearing force, 13, second sliding block nut, 14, first hoop hook piece, 15, second hoop hook piece, 16, third sliding block nut. DETAILED DESCRIPTION

[0029] In order to make the purpose, principle and structure of the utility model more clear and intelligible, the following is further described in combination with the drawings and specific embodiments.

[0030] Referring to Figure 2The utility model provides a kind of mounting structure of comprehensive pole lamp arm, including comprehensive pole 1 and lamp arm 2, and the inner slide groove 3 of comprehensive pole 1 is provided with slide block nut 5 in inner slide groove 3, slide block nut 5 can be set as square structure, for being clamped in the inner slide groove 3 of comprehensive pole 1, it can also be set as arc structure, for cooperating with the concave surface of inner slide groove 3, it is set according to the shape of inner slide groove 3 of comprehensive pole 1 specifically.

[0031] Example 1

[0032] Reference Figure 3 、 Figure 4 、 Figure 5 The utility model provides a kind of mounting structure of comprehensive pole single-side lamp arm, including comprehensive pole 1 and single lamp arm 2, and the first clamping groove 4 of comprehensive pole 1 right side is provided with, the inner slide groove 3 of comprehensive pole 1 can be embedded in first clamping groove 4 inner wall, while guaranteeing that the size of clamping groove 4 can be surrounded by bead-shaped hoop, according to actual situation, it can also be selected to be arranged in left side, and clamping groove 4 is formed 2 identical slot hook pieces by the oblique cutting of one regular octagon pipe, select one of clamping groove 4 to install when connecting single lamp arm 2, first clamping groove 4 is fixedly connected with comprehensive pole 1 by slide block nut 5, first clamping groove 4 includes connecting plate 6 and the side plate 7 located at the two sides of connecting plate 6, the middle part of connecting plate 6 is provided with circular threading hole 8, and the hole 9 of tension bolt is provided on the upper and lower sides, and the outside is used for welding single lamp arm 2, and the first slide block nut 11 in the inner slide groove 3 of comprehensive pole 1 is connected by bolt passing through the hole of tension bolt 9 after thread connection, the upper portion and the lower portion of side plate 7 are bevel, and the hole 12 of shear force bolt is set in side plate 7, and the second slide block nut 13 in the inner slide groove 3 of comprehensive pole 1 is connected by bolt passing through the threaded hole of shear force bolt 12, and the side plate of connecting plate and connecting plate 6 is connected by inclined plate, for making first clamping groove 4 be wrapped in three sides of comprehensive pole, and the circumferential side of comprehensive pole 1 is enclosed in the inner side of first clamping groove 4, and the outside of first clamping groove 4 can be wrapped by bead-shaped hoop, so that bead-shaped hoop is no longer stressed.

[0033] The bead-shaped hoop of first hoop component 14 and second hoop component 15, the inner side surface of clamping hook piece upper and lower cooperation with the shape of side plate and bevel, first hoop component 14 can accommodate first clamping groove 4, first hoop component 14 is provided with through hole capable of passing through single lamp arm 2, and clamping hook piece is connected by nut and another clamping hook piece, the inner side surface of first clamping hook piece 14 upper and lower cooperation with the shape of side plate, for fixing clamping hook piece.

[0034] Comprehensive pole single lamp arm installation steps:

[0035] The clamping groove 4 of one side with threading hole 8 is sleeved into lamp arm 2, first clamping hook piece 14 and second clamping hook piece 15 are closed, and are fastened on the inner slide groove rod with 4 screws.

[0036] Example 2

[0037] See Figure 3 , Figure 6 This embodiment provides an installation structure for a combined pole with two lamp arms, including a combined pole 1 and two lamp arms 2. The combined pole 1 has inner grooves 3 on all four sides, and a slider nut 5 is provided in the inner groove 3 of the combined pole 1. The right side of the combined pole 1 has a first slot 4, and the left side has a second slot 4. The first slot 4 includes a first connecting plate 6 and first side plates 7 located on both sides of the first connecting plate 6. The first connecting plate 6 has a wire hole 8 in the middle, and the outer side of the first connecting plate 6 is used for welding the first lamp arm 2. The upper and lower sides of the first connecting plate 6 have holes 9 for tension bolts. The first connecting plate 6 is threaded to the first slider nut 11 in the inner groove 3 of the combined pole 1 after the bolt passes through the hole of the tension bolt 9. The upper or lower side of the first side plate 7 is beveled, and the first side plate 7 has holes 12 for shear bolts. The first side plate 7 is threaded to the second slider nut 13 in the inner groove 3 of the combined pole 1 after the bolt passes through the hole 12 of the shear bolt.

[0038] A second slot 4 is provided on the left side of the composite rod 1. The second slot 4 has the same shape as the first slot 4 but is reversed. The outer side of the second connecting plate 6 of the second slot 4 is used to weld the first lamp arm 2. The second connecting plate 6 is threaded to the third slider nut 16 in the inner slide groove 3 of the composite rod 1 after passing through the hole 9 of the tension bolt of the second connecting plate 6 with a bolt. The inclined side of the second side plate 7 of the second slot 4 cooperates with the inclined side of the first side plate 7 of the first slot 4. The second side plate 7 is threaded to the second slider nut 13 in the inner slide groove 3 of the composite rod 1 after passing through the hole 9 of the shear bolt of the second side plate with a bolt. The inner sides of the first slot 4 and the second slot 4 surround the periphery of the composite rod 1. The outer sides of the first slot 4 and the second slot 4 can be wrapped by the beaded clamp so that the beaded clamp is no longer under stress.

[0039] The beaded clamp, composed of the first clamp component 14 and the second clamp component 15, has the upper and lower inner sides of the clamp hook matching the shape of the side plate and the beaded edge. The beaded clamp can accommodate the first slot 4 and the second slot 4. The first clamp component 14 has a through hole that can pass through the first lamp arm 2, and the second clamp component 15 has a through hole that can pass through the second lamp arm 2.

[0040] Installation steps for the dual-lamp arm on the composite pole:

[0041] S1: Insert the slot 4 into the inner slide groove 3, and use two bolts to screw the slider nut 5 into the slide groove through the holes of the first lamp arm 2 and the second lamp arm 2 to adjust the position of the lamp arm 2 and push in the two bolts.

[0042] S2: Align the slider nuts 5 in the two side grooves with the wire holes 8 on both sides, and screw two bolts into the slider nuts 5 in the grooves through the wire holes 8 on both sides, and tighten the two bolts.

[0043] S3: After observing that the slider position is correct, tighten the four bolts to complete the installation of the lamp arm 2.

[0044] The above merely describes a specific implementation of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make equivalent substitutions or changes according to the technical scheme and novel concept of the present application, which should be encompassed within the scope of protection of the present application.

Claims

1. An installation structure for a combined pole and a single lamp arm, comprising a combined pole and a single lamp arm, wherein the combined pole is provided with internal sliding grooves on its four sides, characterized in that... Also includes The slider nut is set in the groove inside the composite rod. The first slot includes a connecting plate and side plates located on both sides of the connecting plate. A wire hole is provided in the middle of the connecting plate. The outer side of the connecting plate is used for welding a single lamp arm. Holes for tension bolts are provided on the upper and lower sides of the connecting plate. The connecting plate is threaded to the first slider nut in the inner groove of the integrated rod after the bolt passes through the hole of the tension bolt. One side of the upper or lower part of the side plate is a bevel. Holes for shear bolts are provided on the side plate. The side plate is threaded to the second slider nut in the inner groove of the integrated rod after the bolt passes through the hole of the shear bolt. The bead-shaped clamp is composed of a first clamp component and a second clamp component. The first clamp component can accommodate a first slot, and the first clamp component is provided with a through hole that can pass through a single lamp arm. The inner side of the first slot surrounds the periphery of the composite rod, and the outer side of the first slot can be wrapped by a beaded clamp so that the beaded clamp is no longer under stress.

2. A mounting structure for a composite pole and two lamp arms, comprising a composite pole and two lamp arms, wherein the composite pole is provided with internal sliding grooves on its four sides, characterized in that... Also includes The slider nut is set in the groove inside the composite rod. The first slot includes a first connecting plate and first side plates located on both sides of the first connecting plate. A wire hole is provided in the middle of the first connecting plate. The outer side of the first connecting plate is used for welding the second lamp arm. Holes for tension bolts are provided on the upper and lower sides of the first connecting plate. The first connecting plate is threaded to the first slider nut in the inner groove of the composite rod after the bolt passes through the hole of the tension bolt. One side of the upper or lower part of the first side plate is a bevel. Holes for shear bolts are provided on the first side plate. The first side plate is threaded to the second slider nut in the inner groove of the composite rod after the bolt passes through the hole of the shear bolt. The second slot has the same shape as the first slot but is reversed. The outer side of the second connecting plate of the second slot is used to weld the first lamp arm. The second connecting plate is threaded to the third slider nut in the inner groove of the composite rod after passing through the hole of the tension bolt of the second connecting plate with a bolt. The inclined side of the second side plate of the second slot cooperates with the inclined side of the first side plate of the first slot. The second side plate is threaded to the second slider nut in the inner groove of the composite rod after passing through the hole of the shear bolt of the second side plate with a bolt. The beaded clamp, composed of a first clamping member and a second clamping member, can accommodate a first slot and a second slot. The first clamping member has a through hole through which the first lamp arm can pass, and the second clamping member has a through hole through which the second lamp arm can pass. The inner sides of the first and second slots surround the periphery of the composite rod, and the outer sides of the first and second slots can be wrapped by beaded clamps so that the beaded clamps are no longer under stress.

3. The installation structure of the integrated pole light arm as described in any one of claims 1 or 2, characterized in that... The slider nut has a square structure and is used to lock into the inner groove of the composite rod.

4. The installation structure of the integrated pole light arm as described in any one of claims 1 or 2, characterized in that... The slider nut is designed with an arc shape to mate with the concave surface of the inner groove.

5. The installation structure of the integrated pole light arm as described in any one of claims 1 or 2, characterized in that... The connecting plate and the side plates on both sides of the connecting plate are connected by inclined plates, so that the first or second slot of the card slot can wrap around the three sides of the composite rod.

6. The installation structure of the integrated pole light arm as described in any one of claims 1 or 2, characterized in that... The clamp component is connected to another clamp component by a nut to form a ring clamp, and the upper and lower inner surfaces of the clamp component are matched with the side plate and the shape of the inclined side.