CN207741045U - A kind of environmental-friendly street lamp rod structure - Google Patents

Abstract

The utility model is related to a kind of environmental-friendly street lamp rod structures, electric wire bar body including double-layer sleeve structure, double-layer sleeve structure includes inner sleeve and outer tube, it is interlayer cavity between inner sleeve and outer tube, the middle part setting one of interlayer cavity blocks first that interlayer cavity is separated into upper cavity and lower chamber, full foamed glue is filled in upper cavity and lower chamber, inner sleeve top bends towards outer tube and is in communication with the outside across the tube wall of outer tube, the top of outer tube blocks by second and seals, the bottom end of outer tube is blocked by third and is sealed, outer tube lower part is equipped with the notch of installation appliance door, terminal box is installed on the inside of notch；Conducting wire is threaded through in inner sleeve, is realized that outer sleeve inner wall is isolated from the outside to form vacuum, is preferably realized anti-corrosion in pipe, this is simple in structure, easy for installation, and anti-corrosion is thoroughly stablized, and material environmental protection reduces outer sleeve material dosage, both economically and environmentally beneficial.

Description

A kind of environmental-friendly street lamp rod structure

Technical field

The utility model is related to communicate, illuminate and power domain more particularly to a kind of environmental-friendly street lamp rod structure.

Background technology

Currently, being had been found that by the domestic and international existing lighting lamp lever of investigation, communication pole needs inside to cross electric wire and uses steel pipe It makes, then anti-corrosion method is typically to carry out galvanizing in outer surface of steel tube, and galvanizing will produce harmful waste water, cause environment Pollution and the injury to human body.

Raising with China to product quality demand, illuminating industry lamp stand, galvanizing bar polishing surface quality difficulty reach, Part zinc coat must be ground off by reaching any surface finish, and local anti-corrosion is made not reach requirement.

A kind of environmental-friendly street lamp rod structure disclosed in patent 201520372108.3, using double-layer sleeve structure, double The interlayer cavity of layer casing seals after being evacuated or being filled with inert gas, and realization is isolated from the outside and then preferably realizes anti-corrosion work( Can, this is simple in structure, easy for installation, but still remains defect, and bad control in practical operation, also whether caused by inconvenient judgment is complete Vacuum is filled with inert gas, cannot accomplish complete anti-corrosion, and the outer tube of lamp stand is the former material for ensureing that rigidity is required Expect that dosage is also big, cost is not low.

Utility model content

Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of environmental-friendly street lamp bar Structure, at least one to solve the above technical problems.

The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of environmental-friendly street lamp rod structure, including electricity Line bar ontology, electric wire bar body are double-layer sleeve structure, and double-layer sleeve structure includes inner sleeve and outer tube, inner sleeve and housing It is interlayer cavity between pipe, interlayer cavity is separated into the first closure of upper cavity and lower chamber by the middle part setting one of interlayer cavity；Epicoele Full foamed glue is filled in body and lower chamber；Inner sleeve top bends towards outer tube and is in communication with the outside across the tube wall of outer tube； The top and bottom end of inner sleeve are equipped with plugging structure；The top of outer tube blocks by second and seals, and the bottom end of outer tube passes through Third blocks sealing；Outer tube lower part is equipped with the notch of installation appliance door, and terminal box is equipped on the inside of notch；In terminal box Conducting wire is threaded through in inner sleeve.

The utility model has the beneficial effects that：By using double-layer sleeve structure, and being arranged one at the middle part of interlayer cavity will Interlayer cavity is separated into upper cavity and the first of lower chamber and blocks, and facilitates the construction of technique, by equal in upper cavity and lower chamber The full foamed glue of filling, can prevent inner wall from getting rusty, play complete corrosion-resistant effect, to tubing, shell metalloid after adhesive curing of foaming The whole improvement of rigidity increase, greatly reduce the raw material usage because of the outer tube needed for rigid requirements, reduce into This, and foamed glue is safe from harm to human body and at low cost, after the foaming gum forming in upper cavity and lower chamber, passes through outer tube The second of top blocks and the closure of the third of bottom end is sealed electric wire bar body, obstructs outside air and inside pipe wall completely It contacts and then reaches corrosion-resistant purpose；Outer tube is bent towards by inner sleeve top and is in communication with the outside across the tube wall of outer tube, It can preferably realize contact of the barrier outside air with inside pipe wall；By the way that plugging structure is arranged on the top of inner sleeve and bottom end, It can prevent foamed glue from entering inner sleeve when injecting foamed glue；By opening up lacking for installation appliance door in the lower part of outer tube Mouthful, terminal box is mounted on inner side, conducting wire is pierced by thereto from inner sleeve, and the utility model realizes outer sleeve inner wall It being isolated from the outside to form vacuum, and then fully and completely anti-corrosion in realization pipe, this is simple in structure, easy for installation, and anti-corrosion is thoroughly stablized, Material environmental protection reduces outer sleeve material dosage, both economically and environmentally beneficial.

Based on the above technical solution, the utility model can also do following improvement.

Further, further include top annular holder and base circle holder, top annular holder is fixed on the top of outer tube End inside, base circle holder are fixed on the inside of the bottom end of outer tube；Second closure is fixed by bolt and top annular holder Connection, third closure are fixedly connected by bolt with base circle holder；First blocks to be annular, and the second closure is circle, the Three block to be annular, and inner sleeve is threaded through the first closure and third blocks.

Advantageous effect using above-mentioned further scheme is：By the way that top annular holder and base circle holder is arranged, use Bolt blocks second and is fixed on top annular holder, and third closure is fixed on base circle holder, can be blocked second With third block it is more stable be mounted on lamp stand, improve stability, more stable fixation support effect, Jin Erti may be implemented The leakproofness that height blocks；It is ring segment that first be arranged in the middle part of interlayer cavity, which blocks, and annular inboard is tightly placed in inner sleeve pipe outer wall, Outside is close-coupled on outer sleeve inner wall, and the second closure being arranged in outer cannula tip blocks to be round, realizes sealing effect, It is ring segment that the third in outer sleeve bottom, which is arranged, to block, and annular inboard is tightly placed in inner sleeve bottom outer wall, and outside closely connects It is connected on outer sleeve bottom inner wall, realization is fully sealed.

Further, a fixinig plate is set on base circle holder, and fixinig plate one end is fixed on base circle holder, another End is fixed on the bottom of inner sleeve.

Advantageous effect using above-mentioned further scheme is：It is fixed by the way that a fixinig plate is arranged on base circle holder Piece one end is fixed on base circle holder, and the other end is fixed on the bottom of inner sleeve, the fixation to inner sleeve is realized, in third Before closure covers not yet, fixinig plate can fix the position of inner sleeve, will not be sent out in the technical process of injection foamed glue It is raw to loosen or fall.

Further, inner sleeve lower part disconnects forming upper port and lower port in position corresponding with notch, terminal box it is upper Corresponding and upper port is provided with opening and under shed with lower port respectively for end and lower end.

Advantageous effect using above-mentioned further scheme is：Inner sleeve is disconnected in position corresponding with notch, substantially interior Casing is divided into two sections, upper inner sleeve and lower inner sleeve, and the lower end of upper inner sleeve is upper port, and the upper end of lower inner sleeve is lower end Mouthful, its purpose is to realize the placement of terminal box, correspondence is set with upper port and lower port respectively for the top and bottom of terminal box It is equipped with opening and under shed, its purpose is to easily wear the conducting wire of lamp stand.

Further, support fixed structure is respectively set in upper port and lower port seat, and one end of support fixed structure is fixed In upper port or lower port seat, the other end is fixed on the inside of outer tube.

Advantageous effect using above-mentioned further scheme is：It is solid by the way that holder is respectively set in upper port and lower port seat Determine structure, one end of support fixed structure is fixed on upper port or lower port seat, and the other end is fixed on the inside of outer tube, real Now to the fixation of upper inner sleeve and lower inner sleeve, prevent inner sleeve from occurring to loosen or deviate, in the technical process of injection foamed glue In will not loosen or fall, and will not shift during being put into terminal box, ensure that conducting wire can be smoothly It wears.

Further, detachable capping is respectively set in upper port and lower port.

Advantageous effect using above-mentioned further scheme is：Detachable capping is respectively set in upper port and lower port, In the technical process of injection foamed glue, upper port and lower port are sealed, can prevent foamed glue from entering in inner sleeve, once Foamed glue enters inner sleeve, and inner catheter will be blocked after foamed glue is fixed-type, interferes wearing for conducting wire；When foamed glue is fixed-type After the space for placing terminal box is taken out in cutting, detachable capping is taken out.

Further, further include reducing sleeve, reducing sleeve is fixed on the corresponding outer tube inner side of notch；It is on the right side of terminal box Opening, the side grafting of terminal box opening are simultaneously fixed on reducing sleeve；Appliance door is fixed by the outer tube of bolt and indentation, there It connects and is mutually adapted with outer tube outer side wall structure.

Advantageous effect using above-mentioned further scheme is:By being fixedly mounted in the corresponding outer tube inner side of notch Terminal box is inserted into from indentation, there and is mounted on reducing sleeve by reducing sleeve, realizes the installation and fixation of reducing sleeve；It will by bolt Appliance door is fixedly connected with outer tube, realizes that the installation of appliance door is fixed, while appliance door and outer tube outer side wall structure are mutual Adaptation, appliance door and outer tube are consistent on surface structure, more attractive practicality.

Further, further include terminal bracket, the left side wall of terminal box and its opening are positioned opposite, terminal bracket with connect The left side wall of wire box abuts, and the both ends of terminal bracket are fixed on the inner wall of outer tube；Terminal box passes through with terminal bracket It is bolted.

Advantageous effect using above-mentioned further scheme is：Terminal bracket is a bar shaped laminated structure, and both ends, which are fixed, to be connected It is connected on the inner wall of outer tube, side is contacted with outer wall on the left of terminal box for face, and terminal box open-position-side is right side, then terminal box is left Side is the side of opposite terminal box opening, and terminal box is fixedly connected on terminal bracket by bolt, realizes docking wire box Fixation, improve the stability of terminal box.

Further, outer tube bottom end is fixed with flange, and corner brace is fixed on the upper side of flange, and corner brace is fixed with outer tube Connection.

Advantageous effect using above-mentioned further scheme is：By being fixed with flange in outer casing shoe, lamp stand is realized It is fixed, and the stability of lamp stand is improved, and by the way that corner brace is arranged in the junction of flange and outer tube, increase faying face Intensity improves the service life of lamp stand.

Further, foamed glue is two-component hard polyurethane foam glue.

Advantageous effect using above-mentioned further scheme is：Polyurethane foam calymma foam rate of closed hole is up to 95% or more, and Rate of closed hole along inner wall up to 100%, can completely anti-inner wall get rusty, realize that thorough anti-corrosion, the polyurethane foam glue of two-component are multi-purpose It sprays or fills in large area, simple for process, efficient, two-component foaming adhesive fluid viscosity is small, is easier to flow to surface simultaneously Foaming, and dual-component polyurethane foamed glue is at low cost, and improve whole to the rigidity of tubing metal of foamed glue for filling hard increases Greatly, the dosage because of the increased outer tube raw material of rigid demand is greatly reduced, cost, and thin-wall tube filling hard hair are reduced After steeping glue, the flatness smoothness of housing tube outer surface is greatly improved, very big to the appearance enhancement of product, easy to operate, Therefore, it by using two-component hard polyurethane foam glue, realizes thorough anti-corrosion, greatly reduces the use of outer tube raw material Amount, reduces cost, the flatness smoothness of housing tube outer surface is greatly improved, and lamp stand appearance gets a promotion.

Description of the drawings

Fig. 1 is a kind of front view of environmental-friendly street lamp rod structure of the utility model；

Fig. 2 is a kind of diagrammatic cross-section in the directions environmental-friendly street lamp rod structure A-A of the utility model；

Fig. 3 is a kind of vertical view of environmental-friendly street lamp rod structure of the utility model；

Fig. 4 is the enlarged diagram at I in Fig. 2；

Fig. 5 is the enlarged diagram at II in Fig. 2；

Fig. 6 is the enlarged diagram at III in Fig. 2；

Fig. 7 is the enlarged diagram at IV in Fig. 2；

Fig. 8 is the enlarged diagram at V in Fig. 2；

Fig. 9 is the diagrammatic cross-section in the directions C-C in Fig. 2；

Figure 10 is the structural schematic diagram of terminal box in a kind of environmental-friendly street lamp rod structure of the utility model；

Figure 11 is terminal box installation structure schematic diagram in a kind of environmental-friendly street lamp rod structure of the utility model；

Figure 12 is that a kind of environmental-friendly street lamp rod structure of the utility model injects the state diagrammatic cross-section before foamed glue；

Figure 13 is that a kind of environmental-friendly street lamp rod structure of the utility model injects the state diagrammatic cross-section after foamed glue；

State diagrammatic cross-section when Figure 14 is a kind of environmental-friendly street lamp rod structure ball blast of the utility model；

Figure 15 is the state diagrammatic cross-section after a kind of environmental-friendly street lamp rod structure assembling of the utility model；

In attached drawing, parts list represented by the reference numerals are as follows：

1, electric wire bar body, 101, outer tube, 102, inner sleeve, 102a, upper inner sleeve, 102b, lower inner sleeve, 103, top Portion's ring support, 104, base circle holder, 105, first blocks, and 106, upper cavity, 107, lower chamber, 2, appliance door, 3, method Orchid, 4, corner brace, 5, detachable capping, 6, terminal box, 7, foamed glue, 8, bolt, 901, second blocks, 902, third block, 10, terminal bracket, 11, reducing sleeve, 11a, upper reducing sleeve, 11b, lower reducing sleeve, 12, support fixed structure, 13, fixinig plate, 14, plugging structure.

Specific implementation mode

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality It is novel, it is not intended to limit the scope of the utility model.

Embodiment 1：

As shown in Fig. 1 to 15, a kind of environmental-friendly street lamp rod structure, including electric wire bar body 1, electric wire bar body 1 are bilayer Sleeve structure, double-layer sleeve structure include inner sleeve 102 and outer tube 101, are interlayer between inner sleeve 102 and outer tube 101 Interlayer cavity is separated into the first closure 105 of upper cavity 106 and lower chamber 107 by chamber, the middle part setting one of interlayer cavity；Upper cavity 106 and lower chamber 107 in fill full foamed glue 7；102 top of inner sleeve bends towards outer tube 101 and the pipe across outer tube 101 Wall is in communication with the outside；The top and bottom end of inner sleeve 102 are equipped with plugging structure 14；The top of outer tube 101 is blocked by second The bottom end of 901 sealings, outer tube 101 blocks 902 sealings by third；101 lower part of outer tube is equipped with lacking for installation appliance door 2 Mouthful, terminal box 6 is installed on the inside of notch；Conducting wire in terminal box 6 is threaded through in inner sleeve 102.

Preferably, the foamed glue 7 in the present embodiment uses two-component hard polyurethane foam glue.

The course of work of the present embodiment is：The plugging structure 14 of the top of inner sleeve 102 and bottom end is real to inner sleeve 102 Row blocks, and follow-up foamed glue 7 is avoided to enter inner sleeve 102 and block inner sleeve 102, first that lower chamber 107 is vertical upward, from the One, which blocks 105, starts to be slowly injected into two-component hard polyurethane foam glue successively from the bottom up, waits for the foamed glue in lower chamber 107 After 7 forming and hardenings, overturn electric wire lamp rod body, upper cavity 106 is vertical upward, since first blocks 105 from the bottom up according to It is secondary to be slowly injected into two-component hard polyurethane foam glue, after 7 forming and hardening of foamed glue in upper cavity 106, pass through outer tube Second closure 901 on 101 tops and the third of bottom end block 902 pairs of electric wire bar bodies 1 and are sealed, in pair with appliance door 2 It answers indentation, there to cut internal two-component hard polyurethane foam glue and takes out the space for placing terminal box 6, and terminal box 6 is installed In 101 inside of outer tube of indentation, there, conducting wire is pierced by from inner sleeve 102.

The advantageous effect of the present embodiment is：It will be pressed from both sides by using double-layer sleeve structure, and in the middle part of interlayer cavity setting one Layer chamber is separated into upper cavity 106 and the first of lower chamber 107 and blocks 105, facilitates the construction of technique, by 106 He of upper cavity Full foamed glue is filled in lower chamber 107, injects two-component hard polyurethane foam glue, polyurethane foam calymma in the present embodiment Foam rate of closed hole is up to 95% or more, and along the rate of closed hole of inner wall up to 100%, can completely anti-inner wall get rusty, realize thorough anti-corrosion, it is double The polyurethane foam glue of component is chiefly used in large area spraying or filling, simple for process, efficient, two-component foaming adhesive fluid viscosity It is small, it is easier to flow to surface and foam, and dual-component polyurethane foamed glue is at low cost, and the foamed glue of hard is filled to tubing Whole improve of the rigidity of metal increases, and greatly reduces the dosage because of increased 101 raw material of outer tube of rigid demand, reduces into This, and after the hard foamed glue of thin-wall tube filling, the flatness and smoothness of 101 outer surface of outer tube greatly improve, to product Appearance enhancement it is very big, it is easy to operate, injection two-component hard polyurethane foam glue complete corrosion-resistant effect may be implemented, foam It is safe from harm to human body after the solidification of glue 7 and at low cost, after the foaming gum forming in upper cavity 106 and lower chamber 107, by outer Second closure 901 on 101 top of casing and the third of bottom end block 902 pairs of electric wire bar bodies 1 and are sealed, and barrier completely is extraneous Contact of the air with inside pipe wall reaches corrosion-resistant purpose in turn；Outer tube 101 is bent towards by 102 top of inner sleeve and passes through housing The tube wall of pipe 101 is in communication with the outside, and can preferably realize contact of the barrier outside air with inside pipe wall；By in inner sleeve 102 Top and bottom end be arranged plugging structure 14, can be prevented when inject foamed glue 7 foamed glue 7 entrance inner sleeve 102；By The lower part of outer tube 101 opens up the notch of installation appliance door 2, terminal box 6 is mounted on inner side, conducting wire is from inner sleeve 102 It is pierced by thereto 6, the present embodiment realizes that 101 inner wall of outer tube is isolated from the outside to form vacuum, and then realizes in pipe completely Thorough anti-corrosion, this is simple in structure, easy for installation, and anti-corrosion is thoroughly stablized, and material environmental protection reduces 101 material utilization amount of outer tube, both passed through Ji environmental protection again.

Embodiment 2：

As shown in Fig. 1 to 15, a kind of environmental-friendly street lamp rod structure, including electric wire bar body 1, electric wire bar body 1 are bilayer Sleeve structure, double-layer sleeve structure include inner sleeve 102 and outer tube 101, are interlayer between inner sleeve 102 and outer tube 101 Interlayer cavity is separated into the first closure 105 of upper cavity 106 and lower chamber 107 by chamber, the middle part setting one of interlayer cavity；Upper cavity 106 and lower chamber 107 in fill full foamed glue 7；102 top of inner sleeve bends towards outer tube 101 and the pipe across outer tube 101 Wall is in communication with the outside；The top and bottom end of inner sleeve 102 are equipped with plugging structure 14；The top of outer tube 101 is blocked by second The bottom end of 901 sealings, outer tube 101 blocks 902 sealings by third；101 lower part of outer tube is equipped with lacking for installation appliance door 2 Mouthful, terminal box 6 is installed on the inside of notch；Conducting wire in terminal box 6 is threaded through in inner sleeve 102.

Preferably, foamed glue 7 is two-component hard polyurethane foam glue 7.

Interlayer cavity is separated into 106 He of upper cavity by using double-layer sleeve structure, and in the middle part of interlayer cavity setting one The first of lower chamber 107 blocks 105, facilitates the construction of technique, by the way that filling is full double in upper cavity 106 and lower chamber 107 Component hard polyurethane foam glue, polyurethane foam calymma foam rate of closed hole is up to 95% or more, and is reached along the rate of closed hole of inner wall 100%, can completely anti-inner wall get rusty, realize thorough anti-corrosion, the polyurethane foam glue of two-component is chiefly used in large area spraying or fills out It fills, simple for process, efficient, two-component foaming adhesive fluid viscosity is small, is easier to flow to surface and foam, and the poly- ammonia of two-component Ester foaming glue is at low cost, and improve whole to the rigidity of tubing metal of the foamed glue for filling hard increases, and greatly reduces because of rigidity After the dosage of 101 raw material of outer tube of increase in demand reduces cost, and thin-wall tube fills hard foamed glue, outer tube The flatness and smoothness of 101 outer surfaces are greatly improved, very big to the appearance enhancement of product, easy to operate, inject double groups Fully and completely corrosion-resistant effect may be implemented in part hard polyurethane foam glue, is safe from harm to human body after adhesive curing of foaming and cost It is low, after the foaming gum forming in upper cavity 106 and lower chamber 107,901 and bottom are blocked by the second of 101 top of outer tube The third at end blocks 902 pairs of electric wire bar bodies 1 and is sealed, and obstructs contact of the outside air with inside pipe wall completely and reaches anti-in turn Rotten purpose；Outer tube 101 is bent towards by 102 top of inner sleeve and is in communication with the outside across the tube wall of outer tube 101, it can be more preferable Contact of the realization barrier outside air with inside pipe wall；By the way that plugging structure 14 is arranged on the top of inner sleeve 102 and bottom end, It can prevent foamed glue 7 from entering inner sleeve 102 when injecting foamed glue 7；By opening up installation appliance door in the lower part of outer tube 101 Terminal box 6 is mounted on inner side by 2 notch, and conducting wire is pierced by thereto 6 from inner sleeve 102, and the present embodiment is realized outer 101 inner wall of casing is isolated from the outside to form vacuum, and then fully and completely anti-corrosion in realization pipe, this is simple in structure, easy for installation, prevents Rotten thoroughly to stablize, material environmental protection reduces 101 material utilization amount of outer tube, both economically and environmentally beneficial.

Further include top annular holder 103 and base circle holder 104 as shown in Fig. 2-15, top annular holder 103 is solid It is scheduled on the top inner side of outer tube 101, base circle holder 104 is fixed on the inside of the bottom end of outer tube 101；Second blocks 901 It is fixedly connected with top annular holder 103 by bolt, third, which blocks 902 and fixed by bolt and base circle holder 104, to be connected It connects；First blocks 105 as annular, and second blocks 901 as circle, and third blocks 902 as annular, and inner sleeve 102 is threaded through first It blocks in 105 and third closure 902.

Preferably, top annular holder 103 is welded on the top inner side of outer tube 101, and base circle holder 104 is welded on On the inside of the bottom end of outer tube 101, by the way that top annular holder 103 and base circle holder 104 is arranged, second is blocked with bolt 901 are fixed on top annular holder 103, and third closure 902 is fixed on base circle holder 104, can block 901 by second With third block 902 it is more stable be mounted on lamp stand, improve stability, more stable fixation support effect may be implemented, into And improve the leakproofness blocked；It is ring segment that first be arranged in the middle part of interlayer cavity, which blocks 105, and annular inboard is tightly placed in inner sleeve On 102 outer walls, outside is close-coupled on 101 inner wall of outer tube, is arranged and is blocked 901 the second of 101 top of outer tube as circle Shape blocks, and realizes sealing effect, and it is ring segment that the third in 101 bottom of outer tube, which is arranged, to block 902, and annular inboard is tightly placed in interior In 102 bottom outer wall of casing, outside is close-coupled in 101 bottom interior wall of outer tube, and realization is fully sealed.

As shown in figure 12, a fixinig plate 13 is set on base circle holder 104, and 13 one end of fixinig plate is fixed on base circle On holder 104, the other end is fixed on the bottom of inner sleeve 102.

Preferably, 13 one end of fixinig plate is welded on base circle holder 104, and the other end opens up a circular hole, inner sleeve 102 bottoms are tightly placed in circular hole.

By the way that a fixinig plate 13 is arranged on base circle holder 104,13 one end of fixinig plate is welded on base circle holder On 104, the fixation to inner sleeve 102 is realized in the bottom of the fixed inner sleeve of the other end 102, and block 902 in third covers not yet Before, fixinig plate 13 can fix the position of inner sleeve 102, injection foamed glue 7 technical process in will not occur loosen or It falls.

As shown in Fig. 7-15,102 lower part of inner sleeve disconnects forming upper port and lower port in position corresponding with notch, connects The top and bottom of wire box 6 are corresponding respectively to be provided with opening and under shed with upper port with lower port.

Preferably, upper port, lower port, upper opening are identical with the size of under shed.

Inner sleeve 102 is disconnected in position corresponding with notch, and substantial inner sleeve 102 is divided into two sections, upper inner sleeve The lower end of 102a and lower inner sleeve 102b, upper inner sleeve 102a are upper port, and the upper end of lower inner sleeve 102b is lower port, mesh Be that the top and bottom of terminal box 6 are corresponding respectively to be provided with upper port with lower port in order to realize the placement of terminal box 6 Opening and under shed, its purpose is to easily wear the conducting wire of lamp stand.

As shown in figure 12, support fixed structure 12 is respectively set in upper port and lower port seat, support fixed structure 12 One end is fixed on upper port or lower port seat, and the other end is fixed on.

Preferably, two support fixed structures 12 are the inside that one end is welded on outer tube 101, and the other end opens up circular arc The inner sleeve 102 of hole, upper port and lower port seat is tightly placed in respectively in corresponding circular hole.

By the way that support fixed structure 12 is respectively set in upper port and lower port seat, one end of support fixed structure 12 is solid It is scheduled on upper port or lower port seat, the other end is fixed on the inside of outer tube 101, realizes to upper inner sleeve 102a and lower inner sleeve The fixation of pipe 102b prevents inner sleeve 102 from occurring to loosen or deviate, pine will not occur in the technical process of injection foamed glue 7 It moves or falls, and will not shift during being put into terminal box 6, ensure that conducting wire can smoothly be worn.

As shown in Fig. 7-15, detachable capping 5 is respectively set in upper port and lower port.

Preferably, detachable capping 5 is rubber stopper.

Detachable capping 5 is respectively set in upper port and lower port will be upper in the technical process of injection foamed glue 7 Port and lower port sealing, can prevent foamed glue 7 from entering in inner sleeve 102, once foamed glue 7 enters inner sleeve 102, foaming Inner catheter will be blocked after glue 7 is fixed-type, interfere wearing for conducting wire；It takes out to place when the 7 fixed-type cutting of internal foamed glue and connect Behind the space of wire box 6, rubber stopper is taken out.

Further include reducing sleeve 11 as shown in Fig. 7-15, reducing sleeve 11 is fixed on the corresponding 101 inside position of outer tube of notch It sets；6 right side of terminal box is opening, and the open side grafting of terminal box 6 is simultaneously fixed on reducing sleeve 11；Appliance door 2 passes through bolt 8 It is fixedly connected with the outer tube 101 of indentation, there and is mutually adapted with 101 outer side wall structure of outer tube.

Preferably, two reducing sleeves 11 are arranged in the present embodiment to send out, respectively upper reducing sleeve 11a and lower reducing sleeve 11b is put down Row is arranged in the upper side and lower side position of notch, and reducing sleeve 11 is welded on 101 inside of outer tube, and reducing sleeve 11 is stainless steel sheet Structure, terminal box 6 are inserted into from indentation, there, and open-position-side is fixedly connected by bolt with lower reducing sleeve 11b.

By the way that reducing sleeve 11 is fixedly mounted in corresponding 101 inner side of outer tube of notch, terminal box 6 is inserted from indentation, there Enter and be mounted on reducing sleeve 11, realizes the installation and fixation of reducing sleeve 11；Appliance door 2 and outer tube 101 are consolidated by bolt 8 Fixed connection realizes that the installation of appliance door 2 is fixed, while appliance door 2 is mutually adapted with 101 outer side wall structure of outer tube, appliance door 2 It is consistent on surface structure with outer tube 101, more attractive practicality.

Further include terminal bracket 10, the left side wall of terminal box 6 and its opening are positioned opposite, wiring as shown in Fig. 7-15 Box support 10 is abutted with the left side wall of terminal box 6, and the both ends of terminal bracket 10 are fixed on the inner wall of outer tube 101；Wiring Box 6 is bolted with terminal bracket 10.

Preferably, the both ends of terminal bracket 10 are welded on the inner wall of outer tube 101, terminal bracket 10 and reducing sleeve 11 are vertically arranged, and terminal bracket 10 is a bar shaped laminated structure, and both ends are fixedly connected on the inner wall of outer tube 101, side It is contacted for face with 6 left side outer wall of terminal box, 6 open-position-side of terminal box is right side, then 6 left side of terminal box is open for opposite terminal box 6 Side, terminal box 6 is fixedly connected on terminal bracket 10 by bolt, realize docking wire box 6 fixation, improve wiring The stability of box 6.

As shown in figures 1-15,101 bottom end of outer tube is fixed with flange 3, and corner brace 4, corner brace are fixed on the upper side of flange 3 4 are fixedly connected with outer tube 101.

Preferably, 4 quantity of corner brace is four in the present embodiment, and is arranged symmetrically, by being fixed in 101 bottom end of outer tube Flange 3, realizes the fixation of lamp stand, and improves the stability of lamp stand, and by the junction of flange 3 and outer tube 101 Corner brace 4 is set, increases the intensity of faying face, improves the service life of lamp stand.

The course of work of the present embodiment is：Lower inner sleeve 102 in inner sleeve 102 is tightly placed in fixinig plate 13 and holder is fixed In structure 12, the top of upper inner sleeve 102 bends towards outer tube 101 and is pierced by fixation, and the lower end of upper inner sleeve 102 is tightly placed in another On support fixed structure 12, the plugging structure 14 of the top of inner sleeve 102 and bottom end carries out inner sleeve 102 and blocks, is used in combination Rubber stopper clogs upper port and lower port, avoids follow-up foamed glue 7 from entering inner sleeve 102 and block inner sleeve 102, first by cavity of resorption Body 107 is vertical upward, is slowly injected into two-component hard polyurethane foam glue successively from the bottom up since first blocks 105, waits for After foamed glue forming and hardening in lower chamber 107, electric wire lamp rod body is overturn, upper cavity 106 is vertical upward, it is blocked from first 105 start to be slowly injected into two-component hard polyurethane foam glue 7 successively from the bottom up, wait for the foaming gum forming in upper cavity 106 After solidification, carried out by second closure 901 on 101 top of outer tube and 902 pairs of electric wire bar bodies 1 of third closure of bottom end close Envelope takes out the sky for placing terminal box 6 cutting internal two-component hard polyurethane foam glue with the corresponding indentation, there of appliance door 2 Between, and terminal box 6 is mounted on the reducing sleeve 11 of the inside of outer tube 101 of indentation, there, upper opening in terminal box 6 and under open Mouthful position correspond to the lower port seat of upper port respectively, and terminal box 6 and terminal bracket 10 are bolted fixation, conducting wire from Inner sleeve 102 is pierced by, and the lamp stand of the present embodiment is installed by flange 3.

The advantageous effect of the present embodiment is：Can completely anti-inner wall get rusty, realize thorough anti-corrosion, it is at low cost, greatly reduce outer The dosage of 101 raw material of casing reduces cost, and outer tube 101 is thin-wall tube, after filling hard foamed glue, outer tube The flatness and smoothness of 101 outer surfaces are greatly improved, very big to the appearance enhancement of product, and the present embodiment facilitates technique Construction realizes that 101 inner wall of outer tube is isolated from the outside to form vacuum, and then realizes the interior thoroughly complete anti-corrosion of pipe, this is simple in structure, Easy for installation, anti-corrosion is thoroughly stablized, and material environmental protection reduces 101 material utilization amount of outer tube, both economically and environmentally beneficial.

In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or The description of " some examples " etc. means that specific method, device or feature described in conjunction with this embodiment or example are contained in this reality With in novel at least one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to Be identical embodiment or example.Moreover, description specific features, method, apparatus or feature can any one or it is more It can be combined in any suitable manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can The feature of different embodiments or examples described in this specification and different embodiments or examples to be combined.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of environmental-friendly street lamp rod structure, including electric wire bar body, which is characterized in that the electric wire bar body is bilayer sleeve Structure, the double-layer sleeve structure include inner sleeve and outer tube, are interlayer cavity, institute between the inner sleeve and the outer tube The interlayer cavity is separated into the first closure of upper cavity and lower chamber by the middle part setting one for stating interlayer cavity；The upper cavity and institute It states and fills full foamed glue in lower chamber；The inner sleeve top bends towards outer tube and across the tube wall of the outer tube and the external world Connection；The top and bottom end of the inner sleeve are equipped with plugging structure；The top of the outer tube blocks by second and seals, described The bottom end of outer tube is blocked by third and is sealed；The outer tube lower part be equipped with installation appliance door notch, the notch it is interior Side is equipped with terminal box；Conducting wire in the terminal box is threaded through in inner sleeve.

2. a kind of environmental-friendly street lamp rod structure according to claim 1, which is characterized in that further include top annular holder and bottom Portion's ring support, the top annular holder are fixed on the top inner side of the outer tube, and the base circle holder is fixed on On the inside of the bottom end of the outer tube；Second closure is fixedly connected by bolt with the top annular holder, the third Closure is fixedly connected by bolt with the base circle holder；Described first blocks to be annular, and second closure is circle, The third blocks to be annular, and the inner sleeve is threaded through first closure and third blocks.

3. a kind of environmental-friendly street lamp rod structure according to claim 2, which is characterized in that be arranged on the base circle holder One fixinig plate, described fixinig plate one end are fixed on the base circle holder, and the other end is fixed on the bottom of the inner sleeve.

4. a kind of environmental-friendly street lamp rod structure according to claim 1, which is characterized in that the inner sleeve lower part with it is described The corresponding position of notch disconnects forming upper port and lower port, the top and bottom of the terminal box respectively it is corresponding with upper port with Lower port is provided with opening and under shed.

5. a kind of environmental-friendly street lamp rod structure according to claim 4, which is characterized in that the upper port and the lower port Support fixed structure is respectively set in position, and one end of the support fixed structure is fixed on the upper port or the lower port position It sets, the other end is fixed on the inside of the outer tube.

6. a kind of environmental-friendly street lamp rod structure according to claim 4, which is characterized in that the upper port and the lower port Detachable capping is respectively set.

7. a kind of environmental-friendly street lamp rod structure according to claim 1, which is characterized in that further include reducing sleeve, the switching Set is fixed on the corresponding outer tube inner side of the notch；It is opening on the right side of the terminal box, the one of the terminal box opening Side grafting is simultaneously fixed on the reducing sleeve；The appliance door be fixedly connected with the outer tube of the indentation, there by bolt and with The outer tube outer side wall structure is mutually adapted.

8. a kind of environmental-friendly street lamp rod structure according to claim 1, which is characterized in that further include terminal bracket, it is described The left side wall of terminal box and its opening are positioned opposite, and the terminal bracket is abutted with the left side wall of the terminal box, described to connect The both ends of wire box holder are fixed on the inner wall of the outer tube；The terminal box is connected with the terminal bracket by bolt It connects.

9. according to a kind of any one of claim 1-8 environmental-friendly street lamp rod structures, which is characterized in that the outer tube bottom end It is fixed with flange, corner brace is fixed on the upper side of the flange, the corner brace is fixedly connected with the outer tube.

10. a kind of environmental-friendly street lamp rod structure according to claim 1, which is characterized in that the foamed glue is that two-component is hard Matter polyurethane foam glue.