CN218282429U

CN218282429U - Plastic-coated device for inner surface of steel pipe

Info

Publication number: CN218282429U
Application number: CN202222365858.0U
Authority: CN
Inventors: 邓玉峰; 罗政
Original assignee: Shanghai Blue Tube Polytron Technologies Inc
Current assignee: Shanghai Blue Tube Polytron Technologies Inc
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-13
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a steel pipe internal surface plastic-coated device relates to steel pipe plastic-coated technical field. Including gluing the case, it has the sleeve pipe to glue the intercommunication on the case lateral wall, the inner tube has been cup jointed on the sheathed tube inner wall, the tip intercommunication of inner tube has the seal box, fixed mounting has the fixed plate on the inner wall of seal box, the inside of seal box is provided with out the mucilage binding and puts, fixed mounting has the knee on the outer wall of inner tube, be provided with stop device on the outer wall of knee. This steel pipe internal surface plastic-coated device seal box's inside is provided with out mucilage binding and puts, can conveniently go out mucilage binding through the setting of going out mucilage binding and put and carry out automatic play glue in advancing the pipeline, makes the ball drive the fixed block through the extrusion of pipeline inner wall to the ball and moves to the inside of seal box and open the breach, and the plastic-coated is carried out on the inside gluey flow of seal box to the inner wall when the effect through the air pump, makes things convenient for the staff to carry out the plastic-coated to each position in the pipeline.

Description

Plastic-coated device for inner surface of steel pipe

Technical Field

The utility model relates to a steel pipe plastic-coated technical field specifically is a steel pipe internal surface plastic-coated device.

Background

With the rapid development of national economic construction and the gradual improvement of urban infrastructure, the demand of various types of steel is increasing, and seamless steel pipes are widely used in the fields of industrial production, urban construction and the like. Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials.

When the existing plastic coating device for the inner surface of the steel pipe is used for coating plastic on the inner wall, the condition of internal missing coating can occur due to the fact that the condition of the inner wall of the steel pipe is inconvenient to observe while coating the plastic, and the existing device is complicated to adjust the length by screwing a bolt; in view of this, we propose a device for coating the inner surface of a steel pipe with plastics.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a steel pipe internal surface plastic-coated device has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a steel pipe internal surface plastic-coated device, includes gluey case, the intercommunication has the sleeve pipe on the gluey case lateral wall, the inner tube has been cup jointed on the sheathed tube inner wall, the tip intercommunication of inner tube has the seal box, fixed mounting has the fixed plate on the inner wall of seal box, the inside of seal box is provided with out the mucilage binding and puts, fixed mounting has the knee on the outer wall of inner tube, be provided with stop device on the outer wall of knee, fixed mounting has slide caliper rule on the sheathed tube outer wall, it is including to go out the mucilage binding and put:

the sleeve is fixedly arranged on the fixing plate;

the limiting spring is fixedly arranged on the inner wall of the sleeve, and a supporting rod is fixedly arranged at the end part of the limiting spring;

and the fixed block is fixedly arranged on the supporting rod.

Preferably, the fixed block is located inside the closed box, and the inside of the fixed block is rotatably connected with a ball.

Preferably, the limiting device comprises a sliding groove, and the sliding groove is fixedly installed on the outer wall of the bent rod.

Preferably, the inner wall of the chute is fixedly connected with one end of a return spring, and the other end of the return spring is fixedly connected with a connecting rod.

Preferably, the end part of the connecting rod is connected with a sliding block in a specified manner, and the sliding block is rotatably connected with a limiting block.

Preferably, the limiting block is fixedly connected with one end of the torsion spring, and the other end of the torsion spring is elastically connected with the sliding block.

(III) advantageous effects

The utility model provides a steel pipe internal surface plastic-coated device. The method has the following beneficial effects:

(1) The inside of this steel pipe internal surface plastic-coated device seal box is provided with out mucilage binding and puts, can conveniently go out mucilage binding through the setting of going out mucilage binding and put and carry out automatic play glue in advancing the pipeline, makes the ball drive the fixed block through the extrusion of pipeline inner wall to the ball and moves the breach to the inside of seal box and open, and the inside glue of seal box flows to carrying out plastic-coated on the inner wall when the effect through the air pump, makes things convenient for the staff to carry out the plastic-coated to each position in the pipeline.

(2) This steel pipe internal surface plastic-coated device can the rear just transfers the length of inner tube through stop device's setting, drives the stopper among the stop device through pulling the knee right and takes place to rotate by the card chi extrusion in the motion process right and is relieved spacingly automatically, and then makes things convenient for the staff to adjust the length of inner tube.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a glue box; 2. a sleeve; 3. an inner tube; 4. a closed box; 5. a fixing plate; 6. a glue outlet device; 61. a sleeve; 62. a limiting spring; 63. a support bar; 64. a fixed block; 65. a ball bearing; 7. bending a rod; 8. a limiting device; 81. a chute; 82. a return spring; 83. a connecting rod; 84. a slider; 85. a limiting block; 86. a torsion spring; 9. and (4) a caliper.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a steel pipe internal surface plastic-coated device, including gluing case 1, be provided with the air pump on gluing case 1, the intercommunication has sleeve pipe 2 on gluing case 1 lateral wall, inner tube 3 has been cup jointed on the inner wall of sleeve pipe 2, the tip intercommunication of inner tube 3 has seal box 4, glue in making gluing case 1 through starting the air pump enters into seal box 4 through sleeve pipe 2 and inner tube 3, fixed mounting has fixed plate 5 on seal box 4's the inner wall, seal box 4's inside is provided with out mucilage binding and puts 6, fixed mounting has knee 7 on inner tube 3's the outer wall, pulling inner tube 3 right and driving knee 7 and moving right, be provided with stop device 8 on knee 7's the outer wall, drive stop device 8 and move right through knee 7, fixed mounting has slide caliper rule 9 on sleeve pipe 2's the outer wall, inner tube 3 can not move left when carrying out the plastic-coated through the joint between stopper 85 and the slide caliper rule 9 and make the device carry out normal plastic-coated.

In this embodiment, the inside of seal box 4 is provided with out mucilage binding and puts 6, can conveniently go out mucilage binding and put 6 and advance to carry out automatic play glue in the pipeline through the setting of going out mucilage binding and put 6, make ball 65 drive fixed block 64 and move to the inside of seal box 4 through the extrusion of pipeline inner wall to ball 65 and open the breach, glue flow inside of seal box 4 when the effect through the air pump is to carrying out the plastic-coated on the inner wall, make things convenient for the staff to carry out the plastic-coated at each position in the pipeline.

In this embodiment, be provided with stop device 8 on the outer wall of knee lever 7, can adjust the length of inner tube 3 through stop device 8's setting ability rear convenience, it is spacing to take place to rotate by the extrusion of card chi 9 in the motion process right through pulling knee lever 7 right to drive stopper 85 among the stop device 8, and then makes things convenient for the staff to adjust the length of inner tube 3.

Above-mentioned play mucilage binding 6 is including sleeve 61, sleeve 61 fixed mounting is on the outer wall of fixed plate 5, the inner wall of sleeve 61 and spacing spring 62's one end fixed connection, spacing spring 62's the other end and bracing piece 63's one end fixed connection, fixed mounting has fixed block 64 on bracing piece 63's the other end, fixed block 64's internal rotation is connected with ball 65, inner wall extrudees ball 65 when rolling inside the pipeline through ball 65, and then make ball 65 drive fixed block 64 move to the inside of seal box 4 and open the breach and go out gluey.

Above-mentioned stop device 8 is including spout 81, spout 81 fixed mounting is on the outer wall of curved bar 7, spout 81's inner wall and reset spring 82's one end fixed connection, fixedly connected with connecting rod 83 on reset spring 82's the other end, the tip regulation of connecting rod 83 is connected with slider 84, promote slider 84 downwards and drive stopper 85 downstream, and then make spacing quilt between stopper 85 and the slide caliper rule 9 relieve, it is connected with stopper 85 to rotate on the slider 84, stopper 85 among the stop device 8 moves the in-process to the right and takes place the rotation by the extrusion of slide caliper rule 9, and then make spacing quilt relieve between stopper 85 and the slide caliper rule 9, stopper 85 and torsion spring 86's one end fixed connection, torsion spring 86's the other end and slider 84 elastic connection.

When the inner wall of the pipeline needs to be coated with plastic, glue in the glue box 1 enters the airtight box 4 through the sleeve 2 and the inner pipe 3 by starting the air pump, the glue moves to the inside of the pipeline through the glue outlet device 6 at the moment, the inner wall extrudes the ball 65 while rolling inside the pipeline through the ball 65, the ball 65 drives the fixing block 64 to move towards the inside of the airtight box 4 to open a gap, the glue inside the airtight box 4 flows to the inner wall to be coated with plastic under the action of the air pump, when the length of the pipeline needs to be adjusted to the length of the inner pipe 3, the inner pipe 3 is pulled rightwards to drive the bent rod 7 to move rightwards, the limiting device 8 is driven to move rightwards through the bent rod 7, the limiting block 85 in the limiting device 8 is extruded to rotate by the caliper 9 in the rightward movement process, the limiting block 85 and the caliper 9 are released, the inner pipe 3 normally moves rightwards to be lengthened, the inner pipe 3 cannot move leftwards when the inner pipe 3 needs to be released from moving leftwards, the limiting block 85 is pushed to move leftwards by the caliper 85, and the inner pipe 85 is pushed downwards by the caliper 85, and the limiting block 85, and the inner pipe can be released from the limiting block when the caliper 9 is pushed leftwards to move downwards, and the inner pipe is pushed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 steel pipe internal surface plastic-coated device, is including gluing case (1), the intercommunication has sleeve pipe (2) on gluing case (1) lateral wall, inner tube (3), its characterized in that have cup jointed on the inner wall of sleeve pipe (2): the tip intercommunication of inner tube (3) has seal box (4), fixed mounting has fixed plate (5) on the inner wall of seal box (4), the inside of seal box (4) is provided with out mucilage binding and puts (6), fixed mounting has knee (7) on the outer wall of inner tube (3), be provided with stop device (8) on the outer wall of knee (7), fixed mounting has slide caliper rule (9) on the outer wall of sleeve pipe (2), it is including to go out mucilage binding and put (6):

the sleeve (61), the said sleeve (61) is fixedly mounted on fixed plate (5);

the limiting spring (62) is fixedly arranged on the inner wall of the sleeve (61), and a supporting rod (63) is fixedly arranged at the end part of the limiting spring (62);

and the fixing block (64), the fixing block (64) is fixedly arranged on the supporting rod (63).

2. The plastic coating device for the inner surface of the steel pipe as claimed in claim 1, wherein: the fixed block (64) is located inside the closed box (4), and balls (65) are rotatably connected inside the fixed block (64).

3. The plastic coating device for the inner surface of the steel pipe as claimed in claim 1, wherein: stop device (8) are including spout (81), spout (81) fixed mounting is on the outer wall of knee (7).

4. The steel pipe inner surface plastic-coated device according to claim 3, characterized in that: the inner wall of spout (81) and the one end fixed connection of reset spring (82), fixedly connected with connecting rod (83) on the other end of reset spring (82).

5. The steel pipe inner surface plastic-coated device according to claim 4, characterized in that: the end part of the connecting rod (83) is connected with a sliding block (84) in a specified mode, and a limiting block (85) is connected to the sliding block (84) in a rotating mode.

6. The plastic coating device for the inner surface of the steel pipe as claimed in claim 5, wherein: the limiting block (85) is fixedly connected with one end of a torsion spring (86), and the other end of the torsion spring (86) is elastically connected with the sliding block (84).