CN219413829U - Sealed cement pipe - Google Patents

Abstract

The utility model discloses a sealed cement pipe, which comprises a first barrel, wherein a plurality of grooves are formed in the first barrel, connecting pipes are arranged between the grooves in a penetrating manner, a liquid injection port and a liquid discharge port are arranged outside the first barrel, a plurality of limiting blocks are arranged in the first barrel, a plurality of clamping strips are fixedly connected to the bottom end of the first barrel, clamping grooves are formed in the clamping strips, a second barrel is arranged at the bottom end of the first barrel, a plurality of limiting grooves are formed in the second barrel, the limiting grooves are clamped with the limiting blocks, a plurality of clamping blocks are fixedly connected to the inner wall of the second barrel, a ferrule is sleeved on the outer wall of the joint of the first barrel and the second barrel through the clamping grooves, and a sealing ring is arranged in the first barrel.

Description

Sealed cement pipe

Technical Field

The utility model relates to the technical field of cement pipes, in particular to a sealed cement pipe.

Background

The cement pipe is also called cement pressure pipe and reinforced concrete pipe, and can be used as sewer pipe in urban construction foundation, sewage water drainage, flood prevention drainage, water supply pipe used in special factories and mines and farmland motor-pumped well. Generally, it is classified into: flat reinforced concrete cement pipe, flexible tongue-and-groove reinforced concrete cement pipe, faucet reinforced concrete cement pipe, F-shaped steel bellmouth cement pipe, flat collar interface cement pipe, tongue-and-groove cement pipe, etc.

The bulletin number is: the Chinese patent of CN215928690U discloses a high-strength sealing cement pipe, which comprises a cement pipe, wherein two ends of the cement pipe are respectively fixedly provided with a socket end and a spigot end, the socket end comprises a main conical sleeve communicated with the cement pipe, one end of the main conical sleeve is fixedly connected with a main sleeve which is mutually communicated, the outer circular surface of the main sleeve is provided with a material guide hole communicated with the inside, a main annular bracket is fixedly connected in the main sleeve, and one side, close to the main conical sleeve, of the inner circular surface of the main sleeve is fixedly connected with an annular baffle; the socket end comprises an auxiliary conical sleeve communicated with the cement pipe, and one end of the auxiliary conical sleeve is fixedly connected with an auxiliary sleeve which is communicated with each other.

This patent has the following drawbacks: although the sealing of the joint of the cement pipe can be realized, the sealing effect of the cement pipe is effectively improved, and the underground environment is prevented from being polluted, the sealing effect of the device is poor when the device expands with heat and contracts with cold, and the sealed cement can be caused to fall off.

Accordingly, the present application now proposes a sealed cement pipe to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a sealed cement pipe to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed cement pipe, includes first barrel, a plurality of recesses have been seted up to the inside of first barrel, and is a plurality of all run through between the recess and be equipped with the connecting pipe, the outside of first barrel is equipped with annotates liquid mouth and leakage fluid dram, the inside of first barrel is equipped with a plurality of stoppers, the bottom fixedly connected with of first barrel a plurality of card strips, a plurality of the draw-in groove has all been seted up to the inside of card strip, the bottom of first barrel is equipped with the second barrel, the inside of second barrel is equipped with a plurality of spacing grooves, a plurality of the spacing groove all with stopper joint, the inner wall fixedly connected with of second barrel a plurality of fixture blocks, a plurality of the card strip all passes through draw-in groove and fixture block joint.

The connecting part outer wall of the first barrel and the connecting part outer wall of the second barrel are sleeved with a ferrule, a sealing ring is arranged in the ferrule, one end of the sealing ring is fixedly connected with an adapter, an adapter groove is formed in the adapter, the other end of the sealing ring is fixedly connected with a plurality of telescopic rods, and the telescopic rods extend into the adapter groove.

And one ends of the liquid injection port and the liquid discharge port extend into the first cylinder and are connected with the groove.

And the outer parts of the first cylinder body and the second cylinder body are fixedly connected with clamping rings.

Wherein, the sealing ring is made of rubber materials.

And springs are sleeved outside the telescopic rods.

Wherein, first barrel and second barrel joint.

Wherein, the ferrule is made of polyethylene material.

Compared with the prior art, the utility model has the beneficial effects that:

when the sealing device is used, the first cylinder body and the second cylinder body are clamped, the limiting groove and the clamping block are aligned with the limiting block and the clamping strip, the second cylinder body is pushed, the limiting block is clamped in the limiting groove, the clamping strip is clamped in the clamping block through the clamping groove, two layers of clamping are formed, the sealing device is firmer and not easy to fall off, cement is injected into the groove from the liquid injection port, the cement passes through the plurality of grooves through the connecting pipe, the joint of the first cylinder body and the second cylinder body can be sealed after the cement is dried in the air, air enters when the cement is injected, air bubbles are formed, the sealing effect is poor, at the moment, the liquid discharge port is opened, the air can be discharged from the liquid discharge port, at the moment, the sealing effect is reduced, at the moment, the upper ferrule is installed, the sealing ring in the ferrule is expanded by the cement pipe, the connecting head pulls the spring, the spring forms a reactive force, the inward extrusion force is formed, the sealing ring is expanded along with the expansion of the cement pipe, the sealing ring is kept in a joint state all the time, and a gap is not left, and when the cement pipe is contracted by cooling, the polyethylene material is manufactured, and the sealing ring is contracted by the expansion of the cement pipe and the sealing ring is also contracted by the expansion and the sealing ring is kept no time.

Drawings

FIG. 1 is a schematic view of a front perspective structure of a sealed cement pipe of the present utility model;

FIG. 2 is a schematic view of an exploded bottom surface of a sealed cement pipe according to the present utility model;

FIG. 3 is a schematic view of an exploded top surface of a sealed cement pipe according to the present utility model;

FIG. 4 is a schematic view of a front exploded view of a sealed cement pipe according to the present utility model;

fig. 5 is an enlarged view of a sealed cement pipe a according to the present utility model.

In the figure: 1. a first cylinder; 2. a groove; 3. a connecting pipe; 4. a liquid injection port; 5. a liquid outlet; 6. a limiting block; 7. clamping strips; 8. a clamping groove; 9. a second cylinder; 10. a limit groove; 11. a clamping block; 12. a ferrule; 13. a seal ring; 14. an adaptor; 15. a connection groove; 16. a telescopic rod; 17. a collar; 18. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a sealed cement pipe, including first barrel 1, a plurality of recesses 2 have been seted up to the inside of first barrel 1, all run through between a plurality of recesses 2 and be equipped with connecting pipe 3, the outside of first barrel 1 is equipped with annotates liquid mouth 4 and leakage fluid dram 5, the inside of first barrel 1 is equipped with a plurality of stopper 6, the bottom fixedly connected with of first barrel 1 a plurality of draw-in bars 7, draw-in groove 8 has all been seted up to the inside of a plurality of draw-in bars 7, the bottom of first barrel 1 is equipped with second barrel 9, the inside of second barrel 9 is equipped with a plurality of spacing grooves 10, a plurality of spacing grooves 10 all with stopper 6 joint, the inner wall fixedly connected with of second barrel 9 a plurality of fixture blocks 11, a plurality of draw-in bars 7 all pass through draw-in groove 8 and fixture block 11 joint, promote second barrel 9, block stop 6 stop spacing groove 10, draw-in bar 7 passes through draw-in groove 8 joint, form two-layer joint, it is more firm difficult for droing.

The outer wall of the joint of the first cylinder body 1 and the second cylinder body 9 is sleeved with a ferrule 12, a sealing ring 13 is arranged in the ferrule 12, one end of the sealing ring 13 is fixedly connected with an adapter 14, an adapter groove 15 is formed in the adapter 14, the other end of the sealing ring 13 is fixedly connected with a plurality of telescopic rods 16, the telescopic rods 16 extend into the adapter groove 15, the ferrule 12 is installed, the sealing ring 13 in the ferrule 12 pulls a spring 18 when a cement pipe expands, the spring 18 provides a reaction force to form an inward extrusion force, the sealing ring 13 can expand simultaneously along with the expansion of the cement pipe, the sealing ring 13 can keep a joint state all the time without leaving a gap during the expansion, and when the cement pipe is contracted due to the fact that the ferrule 12 is made of polyethylene materials, the cement pipe contracts, the sealing ring 12 and the sealing ring 13 are also driven to contract due to the contraction of the cement pipe, and the cement pipe keeps sealing regardless of thermal expansion or contraction.

Wherein, annotate liquid mouth 4 and the one end of leakage fluid dram 5 and all stretch into first barrel 1 and be connected with recess 2, when injecting cement, have the air to get into, form the bubble, cause sealed effect not good, open leakage fluid dram 5 this moment, can be with the air discharge in the leakage fluid dram 5.

The outer parts of the first cylinder body 1 and the second cylinder body 9 are fixedly connected with clamping rings 17, and the upper clamping ring 17 and the lower clamping ring 17 can clamp the edge of the ferrule 12 to prevent the ferrule 12 from falling off.

The sealing ring 13 is made of rubber material, and the rubber material is high in elasticity, corrosion-resistant and not easy to damage.

Wherein, the outside of a plurality of telescopic links 16 all overlaps and is equipped with spring 18, and the adapter 14 pulls spring 18, and spring 18 provides the reaction force, forms inwards extrusion's force.

The first cylinder body 1 and the second cylinder body 9 are clamped, and the cement pipe can be firmly sealed in a clamped connection mode.

The ferrule 12 is made of polyethylene, and since the ferrule 12 is made of polyethylene, the ferrule 12 and the sealing ring 13 are also driven to shrink by shrinkage of the cement pipe.

Working principle: when the sealing device is used, the first cylinder body 1 and the second cylinder body 9 are clamped, the limiting groove 10 and the clamping block 11 are aligned with the limiting block 6 and the clamping strip 7, the second cylinder body 9 is pushed, the limiting block 6 is clamped with the limiting groove 10, the clamping strip 7 clamps the clamping block 11 through the clamping groove 8, then cement is injected into the groove 2 from the liquid injection port 4, the cement passes through the connecting pipe 3 and passes through the grooves 2, the cement is dried, the joint of the first cylinder body 1 and the second cylinder body 9 can be sealed, air enters when the cement is injected, air bubbles are formed, the sealing effect is poor, the liquid outlet 5 is opened at the moment, the air can be discharged from the liquid outlet 5, the sealing effect is reduced, at the moment, the ferrule 12 is installed, the sealing ring 13 in the ferrule 12 is expanded when the cement pipe is expanded, the connecting head 14 pulls the spring 18, the spring 18 provides a reaction force, the sealing ring 13 is expanded along with the expansion of the cement pipe, the joint state can be kept all the time, a gap can not be left, the cement pipe is contracted, the ferrule 12 is contracted, and the polyethylene material is contracted due to the fact that the sealing ring 13 is contracted, and the sealing ring 13 is contracted by the high elastic material.

Claims (8)

1. A sealed cement pipe comprising a first cylinder (1), characterized in that: the inside of first barrel (1) has been seted up a plurality of recess (2), and is a plurality of all run through between recess (2) and be equipped with connecting pipe (3), the outside of first barrel (1) is equipped with annotates liquid mouth (4) and leakage fluid dram (5), the inside of first barrel (1) is equipped with a plurality of stopper (6), the bottom fixedly connected with of first barrel (1) a plurality of draw-in bars (7), and is a plurality of draw-in bars (7) are all offered draw-in groove (8), the bottom of first barrel (1) is equipped with second barrel (9), the inside of second barrel (9) is equipped with a plurality of spacing groove (10), a plurality of spacing groove (10) all with stopper (6) joint, the inner wall fixedly connected with a plurality of fixture blocks (11) of second barrel (9), a plurality of draw-in bars (7) all pass through draw-in groove (8) and fixture block (11) joint.

2. A sealed cement pipe according to claim 1, characterized in that: the novel telescopic connecting device is characterized in that a ferrule (12) is sleeved on the outer wall of the joint of the first barrel (1) and the second barrel (9), a sealing ring (13) is arranged in the ferrule (12), one end of the sealing ring (13) is fixedly connected with an adapter (14), an adapter groove (15) is formed in the adapter (14), a plurality of telescopic rods (16) are fixedly connected to the other end of the sealing ring (13), and the telescopic rods (16) extend into the adapter groove (15).

3. A sealed cement pipe according to claim 2, characterized in that: one ends of the liquid injection port (4) and the liquid discharge port (5) extend into the first cylinder body (1) and are connected with the groove (2).

4. A sealed cement pipe according to claim 1, characterized in that: the outside of first barrel (1) and second barrel (9) all fixedly connected with rand (17).

5. A sealed cement pipe according to claim 2, characterized in that: the sealing ring (13) is made of rubber materials.

6. A sealed cement pipe according to claim 2, characterized in that: the outer parts of the telescopic rods (16) are respectively sleeved with springs (18).

7. A sealed cement pipe according to claim 1, characterized in that: the first cylinder body (1) is clamped with the second cylinder body (9).

8. A sealed cement pipe according to claim 2, characterized in that: the ferrule (12) is made of polyethylene material.