CN108894440B

CN108894440B - PVC drain pipe anti-theft device

Info

Publication number: CN108894440B
Application number: CN201810938684.8A
Authority: CN
Inventors: 卢恺凯
Original assignee: Dongyang Tianqi Technology Co ltd
Current assignee: Chongqing Juzu Technology Co ltd
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2020-08-07
Anticipated expiration: 2038-08-17
Also published as: CN108894440A

Abstract

The invention discloses an anti-theft device for a PVC (polyvinyl chloride) drainage pipe, which comprises a PVC drainage pipe, wherein a PVC drainage shell device is arranged on the PVC drainage pipe, a protective shell is arranged on the PVC drainage pipe, so that the PVC drainage pipe can be better prevented from being stolen, meanwhile, the attractiveness is not influenced, a PVC shell fixing device is arranged on the PVC drainage shell device, and PVC drainage shell connecting devices are arranged at the upper end and the lower end of the PVC drainage shell device. The invention has the advantages of simple structure and strong practicability.

Description

PVC drain pipe anti-theft device

Technical Field

The invention relates to the field of PVC pipeline related equipment, in particular to an anti-theft device for a PVC drain pipe.

Background

In modern life, along with the application of PVC drain pipe, make urban living more and more dry purification, can discharge subaerially through drainage pipe when the rainwater falls to the roof, but outdoor drain pipe can become the indoor support of burglar entering, and the burglar enters into indoor the stealing through climbing the outside drainage pipe of building, causes property damage or bodily injury for the resident of living in the city.

In a PVC drain pipe anti-theft device of patent CN201720401789, through combining two kinds of structures of traditional theftproof cover and theftproof guardrail to in with realize the theftproof, the coupling part is located the connecting plate of anti-theft rod top, dismantles the theftproof board when avoiding the thief to climb along the drain pipe, and the shape after the theftproof board is buckled in addition also can improve the degree of difficulty of climbing, avoids the thief to take gloves climbing.

However, in the above patent, although the thief can be effectively prevented from climbing the drainage pipeline, the barb on the device and the anti-theft rod seriously affect the aesthetic property of the drainage pipeline, and the tip on the anti-theft rod is easy to hurt people.

Disclosure of Invention

The invention aims to solve the problems and designs an anti-theft device for a PVC drain pipe.

The technical scheme of the invention is that the anti-theft device for the PVC drainage pipe comprises the PVC drainage pipe, a PVC drainage shell device is arranged on the PVC drainage pipe, a protective shell is arranged on the PVC drainage pipe, so that the PVC drainage pipe can be better prevented from being stolen, the attractiveness is not influenced, a PVC shell fixing device is arranged on the PVC drainage shell device, and PVC drainage shell connecting devices are arranged at the upper end and the lower end of the PVC drainage shell device.

PVC drainage shell device includes that the PVC drain pipe is equipped with the PVC shell outward, the PVC shell is ohm shape, PVC shell surface is smooth surface, establish to the inclined plane PVC shell one end, a plurality of fixed orificess have been seted up on the side surface in the PVC shell, the even distribution of fixed orifices is in the both sides of PVC shell, the fixed orifices is regular hexagon, install fixation nut in the fixed orifices, it has the bolt hole to open in the fixed orifices, install convex fixed frame on two fixed orificess, open at convex fixed frame both ends has the round hole, movable mounting has the bolt in the round hole, the PVC drain pipe is fixed through convex fixed frame and PVC shell, convex fixed frame is fixed through bolt and fixation nut.

PVC shell fixing device is including opening two little recesses in PVC shell outside surface one end, two little recesses are located the both sides of PVC shell, install the recess cap on the little recess, little recess inside is opened there is the through-hole, open two long recesses in PVC shell outside surface one end, two long recesses are located the both sides of PVC shell, install long recess cap on the long recess, long recess inside is opened there is the trompil hole, movable mounting has shell fixing bolt on trompil hole and the through-hole, PVC shell inboard is equipped with the fixed frame of arc on the surface, open at the fixed frame both ends of arc has the regular hexagon hole, install shell fixation nut in the regular hexagon hole, the fixed frame center department of arc is opened there is circular recess, round through hole has been seted up in the circular recess, install the expansion bolt in the circular recess, the expansion bolt inserts in the wall body through the round through hole.

PVC drainage shell connecting device includes the ring shape sleeve pipe of PVC drain pipe upper end installation, it has big circular slot to open at both ends about ring shape sheathed tube is inside, the size and the PVC drain pipe size in big circular slot are unanimous, install shell connecting shell on the ring shape sleeve pipe outside surface, shell connecting shell is the same with the shape of PVC shell, it has the arc recess to open at both ends about the shell connecting shell, the inside upper end of arc recess is equipped with the elasticity boss, elasticity boss below is equipped with the elasticity recess, be equipped with the elasticity recess on the PVC shell inboard surface, the elasticity recess is corresponding with the position of elasticity boss.

The PVC casing outside surface both ends are equipped with the elastic compression protection shield, when the elastic compression protection shield made the PVC casing fixed to the wall body through self elasticity, the protection PVC casing was not pried badly.

The PVC shell is inserted into the shell connecting shell, and the elastic lug boss is inserted into the corresponding elastic groove on the PVC shell, so that the PVC shell is fixed with the shell connecting shell.

The expansion bolts are fixed in the wall body to enable the arc-shaped fixing frame to be fixed on the wall body, and the PVC shell is fixed on the wall body by being fixed on the arc-shaped fixing frame.

The PVC drain pipe is fixed to the PVC shell, the arc-shaped fixing frame is fixed to the wall body, and finally the PVC shell is fixed to the arc-shaped fixing frame, so that the device can be installed on the wall body.

The PVC drainage pipe anti-theft device manufactured by the technical scheme of the invention has the advantages that through the device, the PVC drainage pipe outer part can be wrapped by the anti-theft shell by using the PVC drainage shell device, a thief cannot climb on the shell under the stress, meanwhile, the PVC drainage pipe is more attractive due to the smooth shell, the PVC shell fixing device can be used for simplifying the fixing process of the PVC shell, the attractiveness of the shell is not influenced, the PVC drainage shell connecting device can be used for stabilizing the connection of a plurality of PVC shells and preventing the PVC shells from falling off easily, and meanwhile, the PVC drainage pipe and the PVC shell can be better combined together.

Drawings

FIG. 1 is a schematic structural diagram of an anti-theft device for a PVC drain pipe according to the invention;

FIG. 2 is a schematic view of the PVC drainage housing apparatus of the present invention;

FIG. 3 is a schematic view of the PVC housing fixture of the present invention;

FIG. 4 is a schematic view of the outer shell coupling shell and annular sleeve of the present invention;

FIG. 5 is a side view of the outer shell coupling shell and annular sleeve of the present invention;

FIG. 6 is a schematic view of the long grooves and small grooves of the present invention;

in the figure, 1, a PVC drain pipe; 2. a PVC housing; 3. a fixing hole; 4. fixing a nut; 5. bolt holes; 6. an arc-shaped fixing frame; 7. a circular hole; 8. a bolt; 9. a small groove; 10. a groove cap; 11. a through hole; 12. a long groove; 13. a long groove cap; 14. a long through hole; 15. a housing fixing bolt; 16. an arc-shaped fixing frame; 17. a hexagonal hole; 18. a housing fixing nut; 19. a circular groove; 20. a circular through hole; 21. an expansion bolt; 22. a circular sleeve; 23. a large circular groove; 24. the shell is connected with the shell; 25. an arc-shaped groove; 26. an elastic boss; 27. an elastic groove; 28. elastically compressing the protection plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 6, in the present embodiment, in the first step, the PVC casing 2 is placed on the ground, the PVC casing 2 is inverted, the PVC drain pipe 1 is placed in the PVC casing 2, the circular arc fixing frame 6 is placed on the PVC drain pipe 1, the circular hole 7 of the circular arc fixing frame 6 is aligned with the fixing hole 3, at this time, the bolt 8 is placed in the circular hole 7, the bolt 8 is fixed with the fixing nut 4, the bolt 8 is inserted into the bolt hole 5, and the PVC drain pipe 1 is firmly fixed to the PVC casing 2 by the bolt 8;

secondly, inserting expansion bolts 21 into the arc-shaped fixing frames 16, forming expansion bolt holes in the wall body through an external tool, inserting the expansion bolts 21 into the expansion bolt holes, fixing the expansion bolts 21 through the tool to fix the arc-shaped fixing frames 16 on the wall body, and fixing the next arc-shaped fixing frame on the wall body by repeating the operation, wherein the distance between the two arc-shaped fixing frames 16 is controlled to be about the distance range of the long groove and the small groove;

thirdly, fixing the arc-shaped fixing frame 16 on the wall, placing the PVC shell 2 on the wall, inserting shell fixing bolts 15 into the small grooves 9, fixing the two shell fixing bolts 15 in the two small grooves 9 on shell fixing nuts 18 on the arc-shaped fixing frame 16, after the shell fixing bolts 15 are fixed, mounting the groove caps 10 on the small grooves 9, hiding the shell fixing bolts 15, inserting the shell fixing bolts 15 into the long grooves 12, aligning the positions of the shell fixing nuts 18 in the long grooves 12, fixedly screwing the shell fixing bolts 15 and the shell fixing nuts 18, fixing the PVC shell 2 and the arc-shaped fixing frame 16, and fixing the PVC shell 2 on the wall;

fourthly, after the current PVC shell 2 is fixed, the annular sleeve 22 is installed on the PVC drain pipe 1 in the PVC shell 2, the PVC shell 2 is inserted into the arc-shaped groove 25 in the shell connecting shell 24, the elastic boss 26 in the arc-shaped groove 25 is elastically bounced into the elastic groove 27 through the elasticity of the elastic boss, and the PVC shell 2 and the shell connecting shell 24 are fixedly clamped;

fifthly, repeating the first step of operation on the next PVC shell 2 and the PVC drain pipe 1, after the PVC shell 2 and the PVC drain pipe 1 are installed, performing the second step of operation to fix the arc-shaped fixing frame 16, repeating the fourth step of operation on the device, fixing the two PVC shells 2 through the shell connecting shell 24, and repeating the third step of operation to fix the next PVC shell 2 on the wall body;

through the operation of the above five steps, the PVC casing 2 can be installed, after the PVC casing 2 is installed, the elastic compression protection plate 28 on the PVC casing 2 is pressed on the wall, and the elastic compression protection plate 28 makes the PVC casing 2 and the wall tightly connected through its own elasticity.

Through above-mentioned device, use PVC shell 2, can make the thief when carrying out the high building and steal, when facing the PVC drain pipe 1 that uses PVC shell 2 protection, the thief does not have the department on PVC drain pipe 1 and climbs by force to the effectual theftproof that carries on.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A PVC drain pipe anti-theft device comprises a PVC drain pipe (1) and is characterized in that a PVC drain shell device is arranged on the PVC drain pipe (1), a PVC shell fixing device is arranged on the PVC drain shell device, PVC drain shell connecting devices are arranged at the upper end and the lower end of the PVC drain shell device, the PVC drain shell device comprises a PVC drain pipe (1) and a PVC shell (2) arranged outside the PVC drain pipe (1), the PVC shell (2) is in an ohm shape, the outer surface of the PVC shell (2) is a smooth surface, one end of the PVC shell (2) is arranged to be an inclined plane, a plurality of fixing holes (3) are formed in the inner side surface of the PVC shell (2), the fixing holes (3) are uniformly distributed at two sides of the PVC shell (2), the fixing holes (3) are regular hexagons, fixing nuts (4) are installed in the fixing holes (3), bolt holes (5) are formed in the fixing holes (3), and, round holes (7) are formed in two ends of a circular arc-shaped fixing frame (6), bolts (8) are movably mounted in the round holes (7), a PVC drain pipe (1) is fixed with a PVC shell (2) through the circular arc-shaped fixing frame (6), the circular arc-shaped fixing frame (6) is fixed with a fixing nut (4) through the bolts (8), the PVC shell fixing device comprises two small grooves (9) formed in one end of the outer side surface of the PVC shell (2), the two small grooves (9) are located on two sides of the PVC shell (2), groove caps (10) are mounted on the small grooves (9), through holes (11) are formed in the small grooves (9), two long grooves (12) formed in one end of the outer side surface of the PVC shell (2), the two long grooves (12) are located on two sides of the PVC shell (2), long groove caps (13) are mounted on the long grooves (12), and long through holes (14) are formed in the long grooves (12), movable mounting has shell fixing bolt (15) on trompil hole (14) and through-hole (11), be equipped with the fixed frame of arc (16) on the PVC shell (2) inboard surface, open at fixed frame of arc (16) both ends has regular hexagonal hole (17), install shell fixation nut (18) in regular hexagonal hole (17), open at fixed frame of arc (16) center department has circular recess (19), it has round through-hole (20) to open in circular recess (19), install expansion bolts (21) in circular recess (19), expansion bolts (21) insert in the wall through round through-hole (20).

2. The PVC drainpipe theft protection installation of claim 1, PVC drainage shell connecting device includes ring shape sleeve pipe (22) of PVC drain pipe (1) upper end installation, ring shape sleeve pipe (22) are inside about both ends open and are had big circular slot (23), the size of big circular slot (23) is unanimous with PVC drain pipe (1) size, ring shape sleeve pipe (22) outside is installed on the surface shell and is connected shell (24), shell connection shell (24) are the same with the shape of PVC shell (2), both ends are opened about shell connection shell (24) have arc recess (25), the inside upper end of arc recess (25) is equipped with elasticity boss (26), elasticity boss (26) below is equipped with elasticity recess (27), be equipped with elasticity recess (27) on PVC shell (2) inboard surface, elasticity recess (27) are corresponding with the position of elasticity boss (26).

3. The PVC drainpipe anti-theft device as claimed in claim 1, wherein the PVC casing (2) is provided with elastic compression protection plates (28) at two ends of the outer surface, and the elastic compression protection plates (28) protect the PVC casing (2) from being damaged by prying when the PVC casing (2) is fixed on a wall body by the elasticity of the elastic compression protection plates.

4. The PVC drain pipe theft preventing device according to claim 2, wherein the PVC casing (2) is fixed with the casing connection shell (24) by inserting the PVC casing (2) into the casing connection shell (24) and inserting the elastic bosses (26) into the corresponding elastic grooves (27) of the PVC casing (2).

5. The PVC drain pipe theft preventing device according to claim 1, wherein the expansion bolt (21) is fixed in the wall body so that the arc fixing frame (16) is fixed to the wall body, and the PVC casing (2) is fixed to the wall body by being fixed to the arc fixing frame (16).

6. The PVC drainpipe theft protection device as claimed in claim 1, wherein the PVC drainpipe (1) is fixed to the PVC casing (2), the arc-shaped fixing frame (16) is fixed to the wall, and finally the PVC casing (2) is fixed to the arc-shaped fixing frame (16), so that the device can be installed on the wall.