CN213089110U

CN213089110U - Bellows leak protection structure

Info

Publication number: CN213089110U
Application number: CN202022027192.9U
Authority: CN
Inventors: 姜灿融
Original assignee: Guangxi Xinghuiteng Plastic Co ltd
Current assignee: Guangxi Xinghuiteng Plastic Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-30
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a bellows leak protection technical field especially relates to a bellows leak protection structure, and the connection of having solved among the prior art bellows adopts the mode of hot melt to go on usually, does not install sealing device additional generally in the junction, if the joint leaks, it will leak sewage, and pipeline leakage under the road also can lead to the road to subside the problem of collapsing even. The utility model provides a bellows leak protection structure, includes the base, and one side fixedly connected with second backup pad in top one side of base, one side fixedly connected with baffle of second backup pad, the bottom of baffle are equipped with reciprocal screw rod. The utility model discloses in the leak protection that the mode that proposes can be applicable to not equidimension bellows, avoided the emergence of sewage leakage, can make the adjustment at random according to the size of bellows, have very high flexibility.

Description

Bellows leak protection structure

Technical Field

The utility model relates to a bellows leak protection technical field especially relates to a bellows leak protection structure.

Background

The corrugated pipes on the market are various, the corrugated pipes for sewage discharge are pipes manufactured by an extrusion forming process, the inner walls of the corrugated pipes are smooth and flat, the outer walls of the corrugated pipes are trapezoidal or bent corrugated ribs, and the corrugations on the inner and outer walls of the corrugated pipes are hollow, so that the corrugated pipes are widely applied to the fields of municipal drainage, sewage, communication optical cable sheaths and the like.

The connection of corrugated pipes, particularly as sewage pipes, is the key of the whole pipeline system, and in the prior art, the connection of such corrugated pipes is usually performed in a hot melting mode, a sealing device is not generally arranged at the connection position, if a joint leaks, sewage will leak, and the pipeline leakage under the road can cause the road to sink and even collapse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bellows leak protection structure has solved among the prior art connection of bellows and has adopted the mode of hot melt to go on usually, does not generally install sealing device additional in the junction, if the joint leaks, it will leak sewage, and pipeline leakage under the road also can lead to the road to subside the problem that collapses even.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bellows leak protection structure, the on-line screen storage device comprises a base, top one side fixedly connected with second backup pad of base, one side fixedly connected with baffle of second backup pad, the bottom of baffle is equipped with reciprocal screw rod, the bottom of reciprocal screw rod is rotated between the top of pivot and base through the pivot and is connected, and the top of reciprocal screw rod runs through the bottom of baffle through the bearing housing, the both ends of reciprocal screw rod are all closed soon through the screw thread and are linked there is the nut seat, one side of reciprocal screw rod is equipped with the extrusion pipe, the notch has been seted up to one side that the extrusion pipe is close to reciprocal screw rod, and equal fixedly connected with stripper plate on the both sides outer wall that the extrusion pipe is close to reciprocal screw rod, and two stripper plates are located the both sides of notch respectively, the inboard of extrusion pipe is equipped with the expansion ring, and.

Preferably, the top both sides of base all are connected with the second through the round pin axle rotation, and the bottom both sides of extrusion pipe all are connected with first spring board through the round pin axle rotation, and all through second telescopic link fixed connection between first spring board and the second spring board to the cover is equipped with the extrusion spring on the second telescopic link, fixed connection between the top of extrusion spring and the first spring board, and fixed connection between the bottom of extrusion spring and the second spring board.

Preferably, one side that reciprocal screw rod was kept away from to the extrusion pipe is equipped with first backup pad, and fixed connection between the bottom of first backup pad and the top of base, and the upper portion and the lower part that first backup pad is close to extrusion pipe one side all are equipped with first telescopic link, and rotate between the outer wall of the one end of first telescopic link through round pin axle and extrusion pipe and be connected to rotate between the other end of first telescopic link through round pin axle and the lateral wall of first backup pad and be connected.

Preferably, the part of the reciprocating screw rod, which is positioned at the top of the partition plate, is sleeved with a limiting plate, the top of the limiting plate is provided with a limiting rod, and the limiting plate and the top of the partition plate are provided with a plurality of limiting holes matched with the limiting rod for use.

Preferably, one side of the reciprocating screw rod is provided with a sliding rod, two ends of the sliding rod are respectively sleeved with a sliding sleeve, and one side of the outer wall of each sliding sleeve is fixedly connected with the outer wall of each nut seat.

Preferably, the part of the reciprocating screw rod positioned at the top of the clapboard is fixedly connected with a turntable.

The utility model discloses possess following beneficial effect at least:

when the leakage of the corrugated pipe is prevented, firstly, before the hot melting splicing of the corrugated pipe is carried out, the larger end of the corrugated pipe is inserted into the inner side of a sealing ring in an extrusion pipe, then the hot melting splicing work of the corrugated pipe is carried out, then the extrusion pipe is moved to the position after the hot melting, then a reciprocating screw rod is driven to rotate through the rotation of a rotary disc, and then two nut seats simultaneously move relatively to drive two extrusion plates to extrude each other, so that the extrusion pipe is driven to contract, the extrusion pipe drives a telescopic ring to contract, finally, the sealing ring is clamped to seal the joint of the corrugated pipe, meanwhile, the effect of shock absorption protection can be achieved on the corrugated pipe by utilizing an extrusion spring at the bottom of the extrusion pipe, compared with the prior art that the connection of the corrugated pipe is usually carried out in a hot melting mode, a sealing device is not additionally arranged at the joint, and, it will leak sewage, and pipeline leakage under the road also can lead to the road to subside the problem that collapses even, the utility model discloses the mode that well provides can be applicable to the leak protection of not equidimension bellows, has avoided the emergence of sewage leakage, can make the adjustment at random according to the size of bellows, has very high flexibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a side view of the reciprocating screw of the present invention;

FIG. 3 is an enlarged view of area A of the present invention;

fig. 4 is a top view structural diagram of the present invention.

In the figure: 1. extruding the tube; 2. a telescopic ring; 3. connecting blocks; 4. a seal ring; 5. a pressing plate; 6. a notch; 7. a first support plate; 8. a first telescopic rod; 9. a base; 10. a first spring plate; 11. a second spring plate; 12. a compression spring; 13. a second telescopic rod; 14. a second support plate; 15. a reciprocating screw; 16. a nut seat; 17. a partition plate; 18. a turntable; 19. a slide bar; 20. a sliding sleeve; 21. a limiting rod; 22. a limiting hole; 23. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a bellows leakage-proof structure comprises a base 9, a second support plate 14 is fixedly connected to one side of the top of the base 9, a partition plate 17 is fixedly connected to one side of the second support plate 14, a reciprocating screw 15 is arranged at the bottom of the partition plate 17, the bottom end of the reciprocating screw 15 is rotatably connected to the top of the base 9 through a rotating shaft, the top end of the reciprocating screw 15 penetrates through the bottom of the partition plate 17 through a bearing sleeve, two ends of the reciprocating screw 15 are respectively and spirally connected with a nut seat 16 through threads, an extrusion tube 1 is arranged at one side of the reciprocating screw 15, a notch 6 is arranged at one side of the extrusion tube 1 close to the reciprocating screw 15, extrusion plates 5 are fixedly connected to outer walls of two sides of the extrusion tube 1 close to the reciprocating screw 15, the two extrusion plates 5 are respectively arranged at two sides of the notch 6, an expansion ring 2 is arranged at the inner side of the extrusion tube 1, and, fixedly connected with sealing washer 4 on the inner wall of expansion ring 2, it is concrete, utilize the contractility of extrusion pipe 1 to carry out the leak protection to the bellows concatenation department of different diameters, avoided the bellows junction to take place the sewage seepage for a long time because of the time, cause the problem of pollution, also improved the life of bellows simultaneously.

The scheme has the following working processes:

when carrying out the leak protection of bellows, at first before the hot melt concatenation of the bellows of advancing, insert 4 inboards of sealing washer in the extrusion pipe 1 with the great one end of bellows, then carry out the hot melt concatenation work of bellows again, will extrude pipe 1 and remove the position after the hot melt after then, through the rotation of carousel 18 immediately, drive reciprocal screw rod 15 and rotate, and then through two nut seats 16 simultaneous relative motion, drive two stripper plates 5 and extrude each other, thereby drive the shrink of extrusion pipe 1, extrusion pipe 1 drives the shrink ring 2 and contracts, press from both sides sealing washer 4 at last, be used for carrying out sealing work to the junction of bellows.

According to the working process, the following steps are known:

utilize the contractility of extrusion pipe 1 can carry out the leak protection to the bellows concatenation department of different diameters, avoided the bellows junction to take place the sewage seepage for a long time because of the time, cause the problem of pollution, also improved the life of bellows simultaneously.

Further, base 9's top both sides all are connected with second spring board 11 through the round pin axle rotation, the bottom both sides of extrusion pipe 1 all lead to the round pin axle to rotate and are connected with first spring board 10, and all through second telescopic link 13 fixed connection between first spring board 10 and the second spring board 11, and the cover is equipped with extrusion spring 12 on the second telescopic link 13, fixed connection between extrusion spring 12's top and the first spring board 10, and fixed connection between extrusion spring 12's bottom and the second spring board 11, and is concrete, use through the cooperation of extrusion spring 12 with second telescopic link 13, the stability of extrusion pipe 1 has been strengthened on the one hand, on the other hand plays a shock attenuation protection's effect to extrusion pipe 1.

Further, one side that reciprocal screw rod 15 was kept away from to extrusion pipe 1 is equipped with first backup pad 7, and fixed connection between the bottom of first backup pad 7 and the top of base 9, upper portion and the lower part that first backup pad 7 is close to extrusion pipe 1 one side all are equipped with first telescopic link 8, and rotate between the one end of first telescopic link 8 through round pin axle and the outer wall of extrusion pipe 1 and be connected, and rotate between the other end of first telescopic link 8 through round pin axle and the lateral wall of first backup pad 7 and be connected, it is concrete, the stability of extrusion pipe 1 has further been strengthened to utilize first backup pad 7.

Further, limiting plate 23 has been cup jointed on the part that reciprocal screw rod 15 is located the baffle 17 top, and the top of limiting plate 23 is equipped with gag lever post 21, and all offers the spacing hole 22 of a plurality of that cooperation gag lever post 21 used with the top of baffle 17 on the limiting plate 23, and is concrete, when nut seat 16 drives extrusion pipe 1 and extrudes to the assigned position, inserts gag lever post 21 in spacing hole 22 for carry out spacing work to reciprocal screw rod 15.

Furthermore, a sliding rod 19 is arranged on one side of the reciprocating screw 15, sliding sleeves 20 are respectively sleeved at two ends of the sliding rod 19, one side of the outer wall of each of the two sliding sleeves 20 is fixedly connected with the outer wall of each of the two nut seats 16, and specifically, the sliding sleeves 20 slide on the sliding rods 19, so that the stability of the nut seats 16 during movement is enhanced.

Further, the part of the reciprocating screw 15 located at the top of the partition 17 is fixedly connected with a rotating disc 18, and specifically, the rotating disc 18 drives the reciprocating screw 15 to rotate.

In summary, through the cooperation of the extrusion spring 12 and the second telescopic rod 13, on one hand, the stability of the extrusion tube 1 is enhanced, and on the other hand, a shock absorption protection effect is exerted on the extrusion tube 1, the stability of the extrusion tube 1 is further enhanced by using the first support plate 7, when the nut seat 16 drives the extrusion tube 1 to extrude to a specified position, the limiting rod 21 is inserted into the limiting hole 22 to limit the reciprocating screw 15, the sliding sleeve 20 slides on the sliding rod 19 to enhance the stability of the nut seat 16 during movement, and the rotating disc 18 drives the reciprocating screw 15 to rotate.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The corrugated pipe leakage-proof structure comprises a base (9) and is characterized in that a second supporting plate (14) is fixedly connected to one side of the top of the base (9), a partition plate (17) is fixedly connected to one side of the second supporting plate (14), a reciprocating screw (15) is arranged at the bottom of the partition plate (17), the bottom end of the reciprocating screw (15) is rotatably connected with the top of the base (9) through a rotating shaft, the top end of the reciprocating screw (15) penetrates through the bottom of the partition plate (17) through a bearing sleeve, nut seats (16) are respectively connected to two ends of the reciprocating screw (15) through threaded screwing, an extrusion pipe (1) is arranged on one side of the reciprocating screw (15), a notch (6) is formed in one side, close to the reciprocating screw (15), of the extrusion pipe (1), and extrusion plates (5) are fixedly connected to outer walls of two sides, close to the reciprocating screw (15), and two extrusion plates (5) are respectively positioned at two sides of the notch (6), a telescopic ring (2) is arranged at the inner side of the extrusion pipe (1), the telescopic ring (2) is fixedly connected with the inner wall of the extrusion pipe (1) through a connecting block (3), and a sealing ring (4) is fixedly connected with the inner wall of the telescopic ring (2).

2. The bellows leakage-proof structure of claim 1, wherein the top of the base (9) is rotatably connected to a second spring plate (11) by a pin, the bottom of the extrusion tube (1) is rotatably connected to a first spring plate (10) by a pin, the first spring plate (10) and the second spring plate (11) are fixedly connected by a second telescopic rod (13), the second telescopic rod (13) is sleeved with an extrusion spring (12), the top of the extrusion spring (12) is fixedly connected to the first spring plate (10), and the bottom of the extrusion spring (12) is fixedly connected to the second spring plate (11).

3. A bellows leak protection structure according to claim 1, characterized in that, the extrusion pipe (1) is provided with a first support plate (7) on the side away from the reciprocating screw (15), and the bottom of the first support plate (7) is fixedly connected with the top of the base (9), the upper part and the lower part of the first support plate (7) on the side close to the extrusion pipe (1) are provided with a first telescopic rod (8), and one end of the first telescopic rod (8) is rotatably connected with the outer wall of the extrusion pipe (1) through a pin shaft, and the other end of the first telescopic rod (8) is rotatably connected with the side wall of the first support plate (7) through a pin shaft.

4. The corrugated pipe leakage-proof structure according to claim 1, wherein a limiting plate (23) is sleeved on a part of the reciprocating screw (15) located at the top of the partition plate (17), a limiting rod (21) is arranged at the top of the limiting plate (23), and a plurality of limiting holes (22) matched with the limiting rod (21) for use are formed in the limiting plate (23) and the top of the partition plate (17).

5. A bellows leakage-proof structure according to claim 1, wherein a slide rod (19) is provided at one side of the reciprocating screw rod (15), a sliding sleeve (20) is sleeved at both ends of the slide rod (19), and one side of the outer wall of each of the two sliding sleeves (20) is fixedly connected with the outer wall of each of the two nut seats (16).

6. A bellows leak-proof structure according to claim 1, characterized in that a rotary disc (18) is fixedly attached to the portion of the reciprocating screw (15) located on top of the partition (17).