CN211650056U

CN211650056U - Waterproof device for urban lighting engineering

Info

Publication number: CN211650056U
Application number: CN201922477079.8U
Authority: CN
Inventors: 王春龙; 梁镱凡; 刘磊
Original assignee: Beijing Thinda Technology Development Co ltd
Current assignee: Beijing Thinda Technology Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a watertight fittings for urban lighting engineering, including branch, the bottom mounting of branch is equipped with the base, the bottom of base is equipped with the shell through the fix with screw, the waterproof layer has been laid to the inner wall of shell, the inner wall mounting of shell is equipped with the battery, the fixed loop bar that is equipped with in top of battery. Through the cooperation of first ring and second ring, the inner wall of first ring is arranged in at the border of rubber pad, the inner wall of first ring is provided with annular recess, also the inner wall of first ring is pegged graft to the second ring, through the fixing to the ejector pin, laminate the one end of ejector pin on the inner wall of second ring, the position of nut is aimed at to the one end that is provided with the bolt on the ejector pin, the bolt is fixed with the nut, thereby fix the position of second ring, reach the effect that the second ring presss from both sides tight seal with first ring to the rubber pad, avoid water infiltration back and battery contact in the shell, cause the damage of street lamp.

Description

Waterproof device for urban lighting engineering

Technical Field

The utility model relates to a city lighting engineering technical field, concrete field is a watertight fittings for city lighting engineering.

Background

The urban night scene lighting is specifically represented as: the traditional blocks and many memorial landmark buildings in squares, streets, park greens, residential areas, old cities of cities, and various activities of human beings and the like occur therein. People often see that urban night scene lighting is static, and only a period of time of a historical long river. The formation of urban night scene illumination is a dynamic process, good landscape is managed, knocked and hammered out by people for a long time, the most common urban illumination engineering is a street lamp which is widely applied, but the longer the street lamp is placed outdoors for a long time, the worse the waterproof performance is, the damage to the street lamp is caused, and the poor practical performance is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watertight fittings for urban illumination engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the waterproof device for the urban lighting engineering comprises a supporting rod, wherein a base is fixedly assembled at the bottom end of the supporting rod, a shell is fixedly assembled at the bottom end of the base through screws, a waterproof layer is laid on the inner wall of the shell, a storage battery is fixedly assembled on the inner wall of the shell, a loop bar is fixedly assembled at the top end of the storage battery, a sealing ring is sleeved on the outer wall of the loop bar, a first circular ring is fixedly assembled on the inner wall of the shell and is positioned on the outer side of the sealing ring, a rubber pad is clamped on the inner wall of the first circular ring and is fixedly assembled with the outer wall of the sealing ring, a second circular ring is clamped on the inner wall of the first circular ring and is positioned between the first circular ring and the second circular ring, nuts are fixedly assembled on two sides of the top end of the first circular ring, one end of a bolt is screwed on the inner wall of each nut, and one end of, the other end of the ejector rod is tightly attached to the second circular ring.

Preferably, a guide pipe penetrates through the side surface of the shell, the guide pipe is positioned below the first circular ring, and one end of the guide pipe, which is positioned in the shell, is fixedly provided with a one-way valve.

Preferably, the shell outer wall has been seted up the draw-in groove, the quantity of draw-in groove is two, and is located the upper and lower both sides of pipe respectively, the inner wall joint of draw-in groove has the fixture block, the lateral surface fixed assembly of fixture block has the one end of connecting rod, two the other end fixed assembly of connecting rod has the sleeve, the sleeve is located the pipe outside.

Preferably, the one end of the fixed assembly spring of telescopic inner wall, the fixed rubber buffer that is equipped with of the other end of spring, the rubber buffer closely laminates with the pipe.

Preferably, the connecting rod is an elastic metal sheet.

Preferably, the ejector pin is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a watertight fittings for urban lighting engineering, cooperation through the loop bar, arrange the wire on the battery in the loop bar, be used for being connected with the electric light, cooperation through first ring and second ring, the inner wall of first ring is arranged in at the border of rubber pad, the inner wall of first ring is provided with annular recess, also block the inner wall of first ring with the second ring, through the fixing to the ejector pin, laminate the one end of ejector pin on the inner wall of second ring, the one end that is provided with the bolt on the ejector pin aims at the position of nut, the bolt is fixed with the nut, thereby fix the position of second ring, reach second ring and first ring and press from both sides tight sealed effect to the rubber pad, avoid water infiltration to contact with the battery after in the shell, cause the damage of street lamp, and high practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the sleeve according to the present invention when it is not installed.

In the figure: 1-support rod, 2-base, 3-shell, 4-waterproof layer, 5-storage battery, 6-loop bar, 7-sealing ring, 8-first ring, 9-rubber pad, 10-second ring, 11-nut, 12-bolt, 13-ejector pin, 14-guide tube, 15-one-way valve, 16-neck, 17-fixture block, 18-connecting rod, 19-sleeve, 20-spring and 21-rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof device for urban lighting engineering comprises a supporting rod 1, a base 2 is fixedly assembled at the bottom end of the supporting rod 1, a shell 3 is fixedly assembled at the bottom end of the base 2 through screws, a waterproof layer 4 is laid on the inner wall of the shell 3, a storage battery 5 is fixedly assembled on the inner wall of the shell 3, a loop bar 6 is fixedly assembled at the top end of the storage battery 5, a sealing ring 7 is sleeved on the outer wall of the loop bar 6, a first circular ring 8 is fixedly assembled on the inner wall of the shell 3, the first circular ring 8 is positioned on the outer side of the sealing ring 7, a rubber pad 9 is clamped on the inner wall of the first circular ring 8, the rubber pad 9 is fixedly assembled with the outer wall of the sealing ring 7, a second circular ring 10 is clamped on the inner wall of the first circular ring 8, the rubber pad 9 is positioned between the first circular ring 8 and the second circular ring 10, nuts 11 are fixedly assembled on both sides of the top end of the first circular ring 8, the other end of the ejector rod 13 is tightly attached to the second ring 10.

The top end of the supporting rod 1 is used for installing an electric lamp for illumination, the base 2 is used for fixing the shell 3, a storage battery 5 for the illumination of the electric lamp is arranged in the shell 3, the waterproof layer 4 is made of a plastic film and can play a role of moisture protection and water prevention, a lead on the storage battery 5 is arranged in the loop bar 6 and is used for being connected with the electric lamp, the shell 3 is embedded underground in the using process, the edge of the rubber pad 9 is arranged on the inner wall of the first circular ring 8, the inner wall of the first circular ring 8 is provided with an annular groove, the second circular ring 10 is clamped on the inner wall of the first circular ring 8, the sealing ring 7 is used for sealing between the loop bar 6 and the rubber pad 9, one end of the ejector rod 13 is attached to the inner wall of the second circular ring 10, one end of the ejector rod 13, which is provided with the bolt 12, is aligned with the position of the nut 11, the bolt 12 is rotated, the bolt, thereby fix the position of second ring 10, second ring 10 presss from both sides tight with first ring 8 to rubber pad 9 and seals, avoids water infiltration back in the shell 3, contacts with battery 5, causes the damage of street lamp.

Specifically, a conduit 14 penetrates through the side surface of the housing 3, the conduit 14 is positioned below the first circular ring 8, and a one-way valve 15 is fixedly assembled at one end of the conduit 14 positioned in the housing 3.

Aerify to the inside of shell 3 in the position of pipe 14, check valve 15 avoids gaseous the running out, and gaseous back that enters into shell 3 can judge whether firm inherent gap of fixed rubber pad 9, avoids the entering of water, and rubber pad 9 is fixed firm back and takes place deformation under the effect of atmospheric pressure, and second ring 10 of laminating more simultaneously can increase the water-proof effects to battery 5.

Particularly, draw-in groove 16 has been seted up to the outer wall of shell 3, and the quantity of draw-in groove 16 is two, and is located the upper and lower both sides of pipe 14 respectively, and the inner wall joint of draw-in groove 16 has fixture block 17, and fixture block 17's lateral surface fixed assembly has the one end of connecting rod 18, and the other end fixed assembly of two connecting rods 18 has sleeve 19, and sleeve 19 is located the pipe 14 outside.

The clamping blocks 17 on the two sides of the sleeve 19 are clamped into the clamping grooves 16, the connecting rod 18 connects the clamping blocks 17 to fix the sleeve 19, the sleeve 19 is located on the outer side of the end portion of the guide pipe 14 to shield the end portion of the guide pipe 14, soil can be effectively prevented from entering the guide pipe 14, and the guide pipe 14 is blocked.

Specifically, one end of a spring 20 is fixedly assembled to the inner wall of the sleeve 19, and a rubber stopper 21 is fixedly assembled to the other end of the spring 20, the rubber stopper 21 being in close contact with the guide tube 14.

The spring 20 elastically deforms on the inner wall of the sleeve 19 due to the elastic performance of the spring, and pushes the rubber plug 21 to be attached to the guide pipe 14, so that the end part of the guide pipe 14 is sealed, and soil is prevented from entering the guide pipe 14.

Specifically, the connecting rod 18 is an elastic metal sheet.

Slight elastic deformation can take place for connecting rod 18, and more nimble when taking out fixture block 17 avoids directly extracting and causes the damage.

Specifically, the ejector rod 13 is L-shaped, so that one end of the ejector rod 13 is fixed conveniently, and the other end of the ejector rod limits the second ring 10.

The working principle is as follows: the lead on the storage battery 5 is arranged in the loop bar 6 and used for being connected with an electric lamp, the shell 3 is pre-buried under the ground in the using process, the edge of the rubber pad 9 is arranged on the inner wall of the first ring 8, the inner wall of the first ring 8 is provided with an annular groove, the second ring 10 is also clamped on the inner wall of the first ring 8, the sealing ring 7 is used for sealing between the loop bar 6 and the rubber pad 9, one end of the ejector rod 13 is attached to the inner wall of the second ring 10, one end of the ejector rod 13, which is provided with the bolt 12, is aligned to the position of the nut 11, the bolt 12 is rotated, the bolt 12 can rotate on the ejector rod 13, the bolt 12 is fixed with the nut 11, thereby fix the position of second ring 10, second ring 10 presss from both sides tight with first ring 8 to rubber pad 9 and seals, avoids water infiltration back and battery 5 contact in the shell 3, causes the damage of street lamp.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a watertight fittings for urban illumination engineering, includes branch (1), its characterized in that: the bottom of the support rod (1) is fixedly provided with a base (2), the bottom of the base (2) is provided with a shell (3) through screw fixation, a waterproof layer (4) is laid on the inner wall of the shell (3), a storage battery (5) is fixedly provided on the inner wall of the shell (3), a loop bar (6) is fixedly provided on the top end of the storage battery (5), a sealing ring (7) is sleeved on the outer wall of the loop bar (6), a first ring (8) is fixedly provided on the inner wall of the shell (3), the first ring (8) is positioned on the outer side of the sealing ring (7), a rubber pad (9) is clamped on the inner wall of the first ring (8), the rubber pad (9) is fixedly provided on the outer wall of the sealing ring (7), a second ring (10) is clamped on the inner wall of the first ring (8), and the rubber pad (9) is positioned between the first ring (8) and the second ring (10), the top both sides of first ring (8) are all fixed assembly to be equipped with nut (11), the inner wall spiro union of nut (11) has the one end of bolt (12), the one end of ejector pin (13) has been cup jointed to the other end of bolt (12), the other end and the inseparable laminating of second ring (10) of ejector pin (13).

2. The waterproof device for the urban lighting engineering according to claim 1, wherein: a guide pipe (14) penetrates through the side surface of the shell (3), the guide pipe (14) is positioned below the first circular ring (8), and a one-way valve (15) is fixedly assembled at one end, positioned in the shell (3), of the guide pipe (14).

3. The waterproof device for the urban lighting engineering according to claim 1, wherein: draw-in groove (16) have been seted up to shell (3) outer wall, the quantity of draw-in groove (16) is two, and is located the upper and lower both sides of pipe (14) respectively, the inner wall joint of draw-in groove (16) has fixture block (17), the lateral surface fixed assembly of fixture block (17) has the one end of connecting rod (18), two the other end fixed assembly of connecting rod (18) has sleeve (19), sleeve (19) are located the pipe (14) outside.

4. The waterproof device for the urban lighting engineering according to claim 3, wherein: the one end of the fixed assembly spring (20) of inner wall of sleeve (19), the fixed rubber buffer (21) that is equipped with of the other end of spring (20), rubber buffer (21) and pipe (14) closely laminate.

5. The waterproof device for the urban lighting engineering according to claim 3, wherein: the connecting rod (18) is an elastic metal sheet.

6. The waterproof device for the urban lighting engineering according to claim 1, wherein: the ejector rod (13) is L-shaped.