CN2276877Y - Concrete applicator for underground pipeline - Google Patents

Abstract

The utility model relates to a cement mortar coating apparatus for the inner walls of underground pipelines, which is composed of a travelling mechanism, a mortar storing mechanism, a cement conveying mechanism, a cement spraying mechanism, a smoothing piece retracting and releasing mechanism, and an electric motor, wherein, the cement conveying mechanism and the mortar storing mechanism are connected through a conveyor belt and simultaneously driven by the electric motor to convey the mortar to the spraying mechanism, and the mortar is sprayed by a spray head to the inner walls of pipelines; the smoothing piece retracting and releasing mechanism works to release smoothing pieces to compress and smooth the mortar on the inner walls of the pipelines. The utility model has the advantages of compact structure, convenient operation and high coating quality. The utility model can directly enter the underground pipelines and carry out the coating, and the utility model is suitable for coating the large and medium inner walls of the pipelines.

Description

Underground piping cement mortar lining coating machine

The utility model relates to a kind of underground piping inwall cement mortar apparatus for coating.

The feedwater piping that cities and towns or industrial and mining enterprises use, owing to use all the year round, its inner-walls of duct can produce the rust deposite phenomenon, can reduce conveyance power of water behind the pipeline scale, increases pipe network and send electric energy, influence water quality, minimizing pipe network service life, harmfulness is very big.Utility model patent CN2133366Y discloses a kind of small-bore pipeline cement special liner coating machine, be characterized in: can only be single on the ground (general 6-12 rice) spraying application, after entering underground comb, pipeline section connects seam and repairs relatively difficulty with mortar, can only abandon the repairing of seam, have a strong impact on the quality of liner.Spraying for big-and-middle-sized pipeline, generally carry out manual operations in the pipeline by manually entering, do like this and have following point: the long-distance pipe ventilation condition is poor, the pipeline that has does not have ventilation condition owing to condition restriction can only leave single outlet, make and the interior rarefaction of air of pipeline make operator's health be subjected to injury in various degree owing to spraying the very big mortar dust of reason generation and having stronger penetrating odor during the mortar spraying.Therefore, existing facilities fail adapts to coating and requires high, the bore coating than the large pipeline inwall.

The purpose of this utility model provides a kind of big-and-middle-sized pipeline that is applicable to, can be in underground piping to its inwall equipment of gunite equably.

The technical solution of the utility model: lining coating machine comprises the walking mechanism 1, storage pulp grinder structure 2, cement conveyer structure 3, the cement gun structure 4 that are made of four wheels 8, motor 6 and the speed changer 7 that are arranged on lining coating machine bottom, smears sheet jack 5, motor, it is characterized in that: described storage pulp grinder structure 2 is made of slurry storing tank 9, belt flight 10, belt pulley 11, belt flight 10 is affixed with slurry storing tank 9 intermediate solid drive shafts 12, these power transmission shaft 12 1 ends are provided with belt pulley 11, and slurry storing tank 9 bottoms are provided with an output magazine 15; Described cement conveyer structure 3 is made of screw rod 17, feed pipe for mortar 16, belt pulley (18,19), feed pipe for mortar 16 open tops and slurry storing tank 9 bottom output magazines 15 Joints, screw rod 17 axle heads that are arranged in the feed pipe for mortar 16 are established two fixing belt pulleys (18,19); Described cement gun structure 4 is made of screw pump 21, high pressure mortar pipe 22, motor 23, shower nozzle 24, carrier pipe 41, shower nozzle rotor 27 and belt conveyer 25, shower nozzle 24 and shower nozzle rotor 27 are enclosed within on the carrier pipe 41, this carrier pipe 41 is enclosed within on the sleeve pipe 42, shower nozzle 24 contains at least four zigzag and gets rid of sheet 26, and it is affixed with shower nozzle rotor 27, shower nozzle rotor 27 links to each other with motor 23 by belt conveyer 25, screw pump 21 is imported and exported and is linked to each other with high pressure mortar pipe 22 with screw rod 17 1 ends respectively, and the other end of high pressure mortar pipe 22 is connected with carrier pipe 41; The described sheet jack 5 of smearing is by troweling sheet 34, troweling bar 33, steel wire rope 31, pulley 32, expansion link 28, motor (35,38), troweling dish 36, adjusting rod 40, extension spring 37, sleeve pipe 42 and gear constitute, expansion link 28 rear portions are provided with tooth bar 29, the gear 30 that motor 35 drives after slowing down and these tooth bar 29 engagements, steel wire rope 31 1 ends are fixed on the top of expansion link 28, the other end is fixed by a pulley 32 and an end of troweling bar 33, troweling sheet 34 also is fixed on the same end of troweling bar 33, the adjusting rod 40 that the middle part of troweling bar 33 and is fixed on the troweling dish 36 is connected, the other end of troweling bar 33 also is provided with an extension spring 37, the other end of this extension spring 37 is fixed on the troweling dish 36, troweling dish 36 is fixed on the sleeve pipe 42, this sleeve pipe 42 is enclosed within on the expansion link 28, gear 39 is connected by key 43 with sleeve pipe 42, is arranged on the axle head of motor 38 with gear 39 meshed gears.

The cement conveyer structure 3 of lining coating machine links to each other with the belt pulley of motor 13 axle heads by conveyer belt 20.

The storage pulp grinder structure 2 of lining coating machine links to each other by conveyer belt 14 with cement conveyer structure 3.

The utility model compact conformation, easy to operate, be coated with lining quality height, can directly enter in the underground piping and spray, be used for the coating of the big-and-middle-sized inner-walls of duct of Φ 900-1400mm.

Now in conjunction with the accompanying drawings and embodiments the utility model is described as follows:

Fig. 1 is a profile schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of storage pulp grinder structure and cement conveyer structure;

Fig. 3 is the schematic diagram of cement gun structure and troweling jack;

Fig. 4 is the vertical view of troweling jack;

Fig. 5 is the partial cutaway diagrammatic sketch of troweling jack;

Fig. 6 is a side view of the present utility model.

The utility model bottom is provided with four wheels 8, controls moving of wheel 8 by motor 6 by speed changer 7.Storage pulp grinder structure 2 is made of slurry storing tank 9, belt flight 10, belt pulley 11, belt flight 10 is affixed with the power transmission shaft 12 in the slurry storing tank 9, these power transmission shaft 12 1 ends are provided with belt pulley 11, motor 13 drives power transmission shaft 12 by conveyer belt (14,20) and rotates, thereby belt flight 10 is rotated, the mortar that can mix cement equably on the one hand plays a part to carry cement mortar on the other hand, and the output magazine 15 of mortar from slurry storing tank 9 bottoms is delivered to the feed pipe for mortar 16.Cement conveyer structure 3 is made of screw rod 17, feed pipe for mortar 16 and belt pulley (18,19), screw rod 17 axle heads that are arranged in the feed pipe for mortar 16 are established two fixing belt pulleys (18,19), belt pulley 18 is connected by conveyer belt 14 with belt pulley 11, belt pulley 19 is connected by conveyer belt 20 with the belt pulley of motor 13 axle heads, when motor 13 rotates, can drive screw rod 17 and power transmission shaft 12 rotations simultaneously by conveyer belt (14,20), screw rod 17 rotates and the cement mortar in the feed pipe for mortar 16 can be delivered to screw pump 21 imports.Cement gun structure 4 is made of screw pump 21, high pressure mortar pipe 22, motor 23, shower nozzle 24, carrier pipe 41, shower nozzle rotor 27 and belt conveyer 25, shower nozzle 24 and shower nozzle rotor 27 are enclosed within on the carrier pipe 41, this carrier pipe 41 is enclosed within on the sleeve pipe 42, shower nozzle 24 contains four zigzag and gets rid of sheet 26, and it is affixed with shower nozzle rotor 27, shower nozzle rotor 27 links to each other with motor 23 by belt conveyer 25, screw pump 21 is imported and exported and is linked to each other with high pressure mortar pipe 22 with screw rod 17 1 ends respectively, and the other end of high pressure mortar pipe 22 is connected with carrier pipe 41.Because screw pump 21 pressure height, thereby can carry thick slurry, make cement mortar continuously press to high pressure mortar pipe 22, be injected into inner-walls of duct equably through the sheet 26 that gets rid of of carrier pipe 41 and high speed rotary nozzle.Smear sheet jack 5 by troweling sheet 34, troweling bar 33, steel wire rope 31, pulley 32, expansion link 28, motor (35,38), troweling dish 36, adjusting rod 40, extension spring 37, sleeve pipe 42 and gear constitute, expansion link 28 rear portions are provided with tooth bar 29, gear 30 and tooth bar 29 engagements, steel wire rope 31 1 ends are fixed on the top of expansion link 28, the other end is fixed by a pulley 32 and an end of troweling bar 33, troweling sheet 34 also is fixed on the same end of troweling bar 33, troweling bar 33 middle parts are connected with adjusting rod 40 on being fixed on troweling dish 36, the other end of troweling bar 33 also is provided with an extension spring 37, the other end of this extension spring 37 is fixed on the troweling dish 36, troweling dish 36 is fixed on the sleeve pipe 42, this sleeve pipe 42 is enclosed within on the expansion link 28, gear 39 is connected by key 43 with sleeve pipe 42, is arranged on motor 38 axle heads with gear 39 meshed gears.Motor 35 slows down, and gear 30 is passed through in the back, tooth bar 29 is controlled moving of expansion links 28, when expansion link 28 is mobile backward, the steel wire rope 31 that drive is fixed on these expansion link 28 tops moves backward, because extension spring 17 effect, troweling sheet 34 is outwards emitted and is close to inner-walls of duct; When expansion link 28 moves forward, steel wire rope 31 also travels forward, steel wire rope 31 spurs troweling bar 33 again by pulley 32, troweling sheet 34 is shunk inwards, motor 38 drives sleeve pipes 42 rotations by gear 39 and key 43, thereby troweling dish 36 and troweling sheet 34 is rotated together and will to be sprayed on the cement mortar of inner-walls of duct floating equably.

During use, earlier the cement mortar that stirs is put into slurry storing tank 9, starter motor 6 makes lining coating machine arrive predetermined whitewashing position, starter motor 23, shower nozzle rotor 27 drives shower nozzle 24 beginnings rotation at a high speed, this moment, motor 13 and screw pump 21 were started working, in slurry storing tank 9, be sent to the carrier pipe 41 cement mortar, and from getting rid of the shower nozzle 24 of sheet 26, the band saw profile of tooth extrudes, the shower nozzle 24 of rotation smashed and got rid of the mortar of extruding to tube wall at a high speed this moment, because the high speed centrifugation masterpiece is used in the cement sand bed that tube wall forms one deck densification, meanwhile, walking mechanism 1 also begins slow astern (speed-controllable system), troweling mechanism 5 starts working simultaneously, expansion link 28 moves backward and emits troweling sheet 34, and troweling dish 36 begins rotation and carries out the troweling action, and troweling sheet 34 is the cement sand bed compacting and the troweling that are sprayed on tube wall.After one barrel of slurry has been coated with, stop screw pump 21 work, begin to take up, stop the rotation of troweling and shower nozzle at last, and retreat fast.

Claims (3)

1. underground piping cement mortar lining coating machine, comprise by four wheels (8) that are arranged on the lining coating machine bottom, the walking mechanism (1) that motor (6) and speed changer (7) constitute, storage pulp grinder structure (2), cement conveyer structure (3), cement gun structure (4), smear sheet jack (5), motor, it is characterized in that: described storage pulp grinder structure (2) is by slurry storing tank (9), belt flight (10), belt pulley (11) constitutes, belt flight (10) is affixed with slurry storing tank (9) intermediate solid drive shaft (12), these power transmission shaft (12) one ends are provided with belt pulley (11), and slurry storing tank (9) bottom is provided with an output magazine (15); Described cement conveyer structure (3) is made of screw rod (17), feed pipe for mortar (16), belt pulley (18,19), feed pipe for mortar (16) open top and slurry storing tank (9) bottom output magazine (15) Joint, screw rod (17) axle head that is arranged in the feed pipe for mortar (16) is established two fixing belt pulleys (18,19); Described cement gun structure (4) is by screw pump (21), high pressure mortar pipe (22), motor (23), shower nozzle (24), carrier pipe (41), shower nozzle rotor (27) and belt conveyer (25) constitute, shower nozzle (24) and shower nozzle rotor (27) are enclosed within on the carrier pipe (41), this carrier pipe (41) is enclosed within on the sleeve pipe (42), shower nozzle (24) contains at least four zigzag and gets rid of sheet (26), and it is affixed with shower nozzle rotor (27), shower nozzle rotor (27) links to each other with motor (23) by belt conveyer (25), screw pump (21) is imported and exported and is linked to each other with high pressure mortar pipe (22) with screw rod (17) one ends respectively, and the other end of high pressure mortar pipe (22) is connected with carrier pipe (41); The described sheet jack (5) of smearing is by troweling sheet (34), troweling bar (33), steel wire rope (31), pulley (32), expansion link (28), motor (35,38), troweling dish (36), adjusting rod (40), extension spring (37), sleeve pipe (42) and gear constitute, expansion link (28) rear portion is provided with tooth bar (29), the gear (30) that motor (35) drives after slowing down and this tooth bar (29) engagement, steel wire rope (31) one ends are fixed on the top of expansion link (28), the other end is fixed by a pulley (32) and an end of troweling bar (33), troweling sheet (34) also is fixed on the same end of troweling bar (33), the adjusting rod (40) that the middle part and of troweling bar (33) is fixed on the troweling dish (36) is connected, the other end of troweling bar (33) also is provided with an extension spring (37), the other end of this extension spring (37) is fixed on the troweling dish (36), troweling dish (36) is fixed on the sleeve pipe (42), this sleeve pipe (42) is enclosed within on the expansion link (28), gear (39) is connected by key (43) with sleeve pipe (42), is arranged on the axle head of motor (38) with gear (39) meshed gears.

2. a kind of underground piping cement mortar lining coating machine according to claim 1 is characterized in that: described cement conveyer structure (3) links to each other with the belt pulley of motor (13) axle head by conveyer belt (20).

3. a kind of underground piping cement mortar lining coating machine according to claim 1 is characterized in that: described storage pulp grinder structure (2) links to each other by conveyer belt (14) with cement conveyer structure (3).

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