CN212397536U

CN212397536U - Cast iron pipe inside lining defect cleaning device

Info

Publication number: CN212397536U
Application number: CN202020564119.2U
Authority: CN
Inventors: 钟军超; 温海军; 李志杰
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-26
Anticipated expiration: 2030-04-16

Abstract

The utility model provides a cast iron pipe lining defect cleaning device, which comprises a fixed seat, an inserted link, a striking component and a supporting driving component; the fixed seat is connected with a seat body driving component; one end of the inserted rod is used for being inserted into the pipe body, the other end of the inserted rod is connected with the fixed seat through a rotating motor, and the rotating motor is arranged on the fixed seat in a sliding mode along the vertical direction and is used for driving the inserted rod to rotate along the axial direction of the inserted rod; the inserting end of the inserting rod is provided with a connecting piece, and the striking assembly is detachably connected with the connecting piece; when the support driving assembly is used, the inserting rod is inserted into the pipe body through the base body driving assembly, the inserting rod is driven to move in the vertical direction through the support driving assembly, the striking assembly moves to the center of the pipe body, and the rotating motor drives the striking assembly to rotate along the circumferential direction of the pipe body and strike the lining in all directions; compared with the prior art, the manual lining cleaning is avoided, and the cleaning efficiency is improved.

Description

Cast iron pipe inside lining defect cleaning device

Technical Field

The utility model belongs to the technical field of the cast iron pipe production, more specifically say, relate to a cast iron pipe inside lining defect cleaning device.

Background

In the production of centrifugal ductile cast iron pipes (including sockets and pipe bodies), the inner surfaces of the pipe bodies must be coated, and the coated surface layers are referred to as liners by those skilled in the art, according to the standard requirements of ductile cast iron pipes, pipe fittings, accessories and joints for water and gas transmission, and ductile cast iron pipes, pipe fittings and accessories for water and gas pipelines.

In the production process, under the influence of factors such as process, equipment, personnel operation and the like, the surface of the lining is easy to have the defects of protrusion, dripping, crinkle skin, sand leakage, peeling, foaming and the like, the quality of the product is adversely affected, and the service performance of the product is reduced.

Aiming at the problems, the treatment method mainly adopted in the prior art is to manually drill into the cast iron pipe and perform striking, grinding and cleaning (more than or equal to DN1200) on the inner wall. When the cast iron pipe is cleaned in the mode, the cleaning efficiency of the cast iron pipe is difficult to ensure, so that the problems of large occupied personnel and low cleaning efficiency during cleaning are caused; and the cleaning quality of the cast iron pipe lining cannot be effectively ensured due to omission in manual cleaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast iron pipe inside lining defect cleaning device aims at replacing the manual work to carry out the defect clearance to the inside lining of cast iron pipe to improve the production efficiency and the product quality of cast iron pipe.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a cast iron pipe lining defect cleaning device, comprising:

the fixing seat is arranged on the ground in a sliding mode and is connected with a seat body driving assembly used for driving the fixing seat to move along the axial direction of the pipe body;

one end of the inserting rod is used for being inserted into the pipe body, the other end of the inserting rod is connected with the fixed seat through a rotating motor, and the rotating motor is arranged on the fixed seat in a sliding mode along the vertical direction and is used for driving the inserting rod to rotate along the axial direction of the inserting rod; a connecting piece is arranged at the insertion end of the insertion rod;

the striking assembly is detachably connected with the connecting piece, and the power output end is used for reciprocating along the radial direction of the pipe body and striking the lining; and

the supporting driving assembly is connected with the rotating motor, fixedly arranged on the fixed seat and used for driving the rotating motor, the inserted bar, the connecting piece and the beating assembly to slide along the up-down direction.

As another embodiment of this application, be equipped with on the connecting piece along the mounting hole that the inserted bar radially runs through, hit the subassembly and include:

a pick for striking the liner;

the sleeve is sleeved on the air pick and is inserted into the mounting hole in a sliding manner along the radial direction of the mounting hole; and

and the locking piece penetrates through the connecting piece and is abutted against the outer wall of the sleeve to limit the movement of the sleeve.

As another embodiment of this application, be equipped with on the connecting piece along the radial screw hole that runs through of mounting hole, the locking piece includes:

and the locking bolt is in threaded connection with the threaded hole and is used for being abutted to the sleeve.

As another embodiment of this application, be equipped with on telescopic outer wall and be the joint groove of heliciform extension along its axial, the joint groove be used for with the locking piece is pegged graft.

As another embodiment of the present application, a power output end of the rotating motor is connected to the insertion rod through a connection sleeve; the two ends of the connecting sleeve are respectively sleeved on the power output end of the rotating motor and the inserted rod, and the connecting sleeve can drive the inserted rod to rotate when the power output end of the rotating motor rotates.

As another embodiment of the present application, the power output end of the rotating motor and the inserted bar are both provided with convex teeth; the connecting sleeve includes:

the shaft sleeves are arranged at intervals along the axial direction of the inserted rod, and the two shaft sleeves positioned at the two ends are respectively inserted with the power output end of the rotating motor and the inserted rod;

the connecting rods are arranged at intervals along the axial direction of the inserted rod; and two ends of each connecting rod are respectively inserted with two adjacent shaft sleeves.

As another embodiment of this application, be equipped with on the fixing base along the first spout of upper and lower direction extension, be equipped with on the rotation motor with the first slider of first spout grafting.

As another embodiment of the present application, the support driving assembly includes:

the first linear motor is fixedly arranged on the fixed seat, and the power output end of the first linear motor is connected with the rotating motor and used for supporting the rotating motor and driving the rotating motor to move along the up-down direction.

As another embodiment of the present application, the fixing base is disposed on the ground through a bottom plate, and the bottom plate is used for being fixed on the ground; the upper surface of bottom plate is equipped with the second slider, be equipped with on the bottom surface of fixing base with the second spout of second slider grafting.

As another embodiment of the present application, the seat driving assembly includes:

and the second linear motor is fixedly arranged on the bottom plate, and the power output end of the second linear motor is connected with the fixed seat and used for driving the fixed seat to move along the axial direction of the pipe body.

The utility model provides a pair of cast iron pipe inside lining defect cleaning device's use does:

firstly, the seat body driving component drives the fixed seat to move, so that the inserted rod is inserted into the pipe body; then, the support driving assembly drives the inserted rod to move up and down, so that the connecting piece is positioned at the center of the pipe body; finally, the relative position of beating subassembly and connecting piece is hit in artifical adjustment for hit the power take off end extension length of beating the subassembly and can hit the inside lining and make the inside lining hit and hit to standard thickness, drive through rotating the motor and hit the subassembly and follow body circumference rotatory simultaneously, drive through pedestal drive assembly and hit the subassembly and follow body axial displacement, thereby it is rotatory to make to hit the subassembly of beating, carries out the omnidirectional to hit the inside lining of body.

Compared with the prior art, the lining cleaning machine has the advantages that manual cleaning is omitted, manpower is saved, and lining cleaning efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a cast iron pipe lining defect cleaning device according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a cast iron pipe lining defect cleaning apparatus according to an embodiment of the present invention;

fig. 3 is a third schematic structural view of a cast iron pipe lining defect cleaning apparatus according to an embodiment of the present invention;

fig. 4 is an exploded view of the striking assembly according to the embodiment of the present invention;

fig. 5 is an explosion diagram of the connecting sleeve according to the embodiment of the present invention.

In the figure, 1, a fixed seat; 11. a first chute; 12. a base plate; 121. a second slider; 13. a second chute; 2. inserting a rod; 21. rotating the motor; 211. a first slider; 22. a connecting member; 221. mounting holes; 222. a threaded hole; 3. a striking assembly; 31. a pneumatic pick; 311. a clamping groove; 32. a sleeve; 33. locking the bolt; 4. supporting a drive assembly; 41. a first linear motor; 5. a seat body driving component; 51. a second linear motor; 6. connecting sleeves; 61. a shaft sleeve; 611. a slot; 62. a connecting rod; 63. a convex tooth; 100. a tube body.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. 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 to 5, a cast iron pipe lining defect cleaning device according to the present invention will now be described. The cast iron pipe lining defect cleaning device comprises a fixed seat 1, an inserted bar 2, a beating assembly 3 and a supporting driving assembly 4.

The fixing base 1 is slidably disposed on the ground, specifically, on one side of the pipe body 100. A seat body driving assembly 5 for driving the fixing seat 1 to move along the axial direction of the tube body 100 is connected to the fixing seat 1.

One end of the insertion rod 2 is used for being inserted into the tube body 100, and the other end of the insertion rod is connected with the fixed seat 1 through a rotating motor 21, wherein the rotating motor 21 is arranged on the fixed seat 1 in a sliding mode along the vertical direction and is used for driving the insertion rod 2 to rotate along the circumferential direction of the insertion rod; and the insertion end of the insert pin 2 (particularly, the end of the insert pin 2 inserted into the pipe body 100) is provided with a connector 22.

Striking assembly 3 is removably attached to attachment member 22 and the power take-off of striking assembly 3 is adapted to reciprocate radially of tubular body 100 and strike the liner. Specifically, the striking assembly 3 can be kept in a connection state and a separation state with the connecting member 22, and when the striking assembly 3 is connected to the connecting member 22, the position of the power output end of the striking assembly 3 can be adjusted, specifically, the initial position of the power output end of the striking assembly 3 can be moved along the radial direction of the pipe body 100, so that the extension amount of the power output end of the striking assembly 3 can be adjusted.

The supporting and driving assembly 4 is connected with the rotating motor 21, the supporting and driving assembly 4 is fixedly arranged on the fixed seat 1, and the supporting and driving assembly 4 is used for driving the rotating motor 21 to move in the up-down direction, so that the inserted rod 2, the connecting piece 22 and the striking assembly 3 slide in the same direction.

When the device is used, the base body driving component 5 drives the insertion rod 2 to be inserted into the tube body 100, and the support driving component 4 drives the insertion rod 2 to move along the up-and-down direction, so that the connecting piece 22 moves to the central position of the tube body 100; at this time, the striking assembly 3 is started, the power output end of the striking assembly 3 strikes the inner lining of the pipe body 100, and the inner lining of the pipe body 100 is struck to the standard thickness. Meanwhile, the inserting rod 2 is driven to rotate by the rotating motor 21, so that the striking assembly 3 rotates along the circumferential direction of the pipe body 100; the base body driving component 5 drives the fixed base 1 to move, so that the striking component 3 moves along the axial direction of the pipe body 100; thereby achieving the purpose of all-round striking of the inner lining of the pipe body 100 and realizing the cleaning of the inner lining of the pipe body 100.

It should be noted that, before that, the worker on site should adjust the relative positions of the striking assembly 3 and the connecting member 22 by measuring the diameter of the tubular body 100 in advance, so that the power output end of the striking assembly 3 can strike the inner lining of the tubular body 100 to reach the standard thickness.

The utility model provides a pair of cast iron pipe inside lining defect cleaning device compares with prior art, can eliminate the clearance to the inside lining, has avoided the manpower working process, has improved work efficiency.

Referring to fig. 2 and 4, as an embodiment of the cast iron pipe lining defect cleaning apparatus provided by the present invention, a mounting hole 221 penetrating along the radial direction of the inserted rod 2 is provided on the connecting member 22, and the striking assembly 3 includes a pneumatic pick 31, a sleeve 32 and a locking member.

The air pick 31 is used for striking the inner lining of the pipe body 100, and the principle thereof is to generate power by compressing air inside the air pick 31, which belongs to the prior art and is not described herein.

The sleeve 32 is sleeved on the air pick 31, one end of the sleeve is fixedly connected with the outer wall of the air pick 31, and the other end of the sleeve is used for extending out of the power output end of the air pick 31; and the sleeve 32 is slidably disposed in the mounting hole 221 in a radial direction of the mounting hole 221.

A lock extends through the connector 22 and abuts the outer wall of the sleeve 32 to limit movement of the sleeve 32.

In use, a field worker can move the pick 31 in the axial direction of the mounting hole 221 so that the position of the pick 31 relative to the attachment 22 changes, i.e. the powered end of the pick 31 changes along the radial extension of the plunger 2.

Through adopting above-mentioned technical scheme, when starting pneumatic pick 31, the power drive end of pneumatic pick 31 can be beaten the inside lining that different thickness required, and when beating the inside lining of different thickness, only need can realize through the relative position of adjustment pneumatic pick 31 and connecting piece 22, very swift and convenient, is favorable to the field operation, has improved cast iron pipe inside lining defect clearance efficiency.

Generally, to facilitate handling and adjustment, and to protect the pick 31 from its own weight, the mounting hole 221 extends generally vertically through the attachment 22, with the powered end of the pick 31 in the initial position below the mounting hole 221.

Referring to fig. 2 and 4, in an embodiment of the cast iron pipe lining defect cleaning apparatus according to the present invention, the connecting member 22 is provided with a threaded hole 222, specifically, the connecting member 22 is radially penetrated through the mounting hole 221, and the hole wall is a threaded surface. The locking member includes a locking bolt 33 threadedly coupled to the threaded hole 222, and an end of the locking bolt 33 is adapted to be inserted into the mounting hole 221 and abut against an outer wall of the air pick 31.

Through adopting above-mentioned technical scheme, through wrench movement locking bolt 33, make the tip of locking bolt 33 and the outer wall butt of pneumatic pick 31 or the removal that the separation restricted pneumatic pick 31, it is very convenient when in actual use, and the fixed state of adjustment pneumatic pick 31 that can be very fast, improved and carried out the efficiency adjusted to hitting subassembly 3 to the overall efficiency of cast iron pipe inside lining defect clearance has been improved.

Referring to fig. 2 and 4 together, as an embodiment of the apparatus for cleaning defects on an inner liner of a cast iron pipe provided in the present invention, a locking groove 311 is formed in the pneumatic pick 31 and extends in a spiral shape along an axial direction (i.e. a striking direction of the pneumatic pick 31), and the locking groove 311 is used for being inserted into a locking member (specifically, an end portion of the locking bolt 33).

Through adopting above-mentioned technical scheme, when the tip of lock piece was pegged graft with joint groove 311, if pneumatic pick 31 had the trend along its axial displacement, the tip of lock piece can with the cell wall butt in joint groove 311 to offset this trend. Compare in not setting up joint groove 311, make the mode of the tip of locking piece direct and pneumatic pick 31's outer wall butt, avoided because the too big damage to pneumatic pick 31 outer wall of frictional force for the stability of this device when using is better.

Referring to fig. 3 and 5, as a specific embodiment of the cast iron pipe lining defect cleaning device provided by the present invention, a power output end of a rotating motor 21 is connected to the inserted rod 2 through a connecting sleeve 6; specifically, two ends of the connecting sleeve 6 are respectively sleeved on the power output end of the rotating motor 21 and the inserted rod 2, and when the power output end of the rotating motor 21 rotates, the connecting sleeve 6 can drive the inserted rod 2 to rotate.

Through adopting above-mentioned technical scheme, can prolong or shorten through the adapter sleeve 6 of changing different length and hit the length that subassembly 3 stretched into body 100 to avoided hitting the certain position that subassembly 3 can not stretch into body 100, leaded to the condition of the unable complete clearance of inside lining of body 100, strengthened the reliability of this device when using.

Referring to fig. 3 and 5 together, as an embodiment of the cast iron pipe lining defect cleaning apparatus provided by the present invention, the connecting sleeve 6 includes a plurality of shaft sleeves 61 and a plurality of connecting rods 62.

The plurality of shaft sleeves 61 are arranged at intervals along the axial direction of the inserted rod 2, and the two shaft sleeves 61 at the two ends are respectively inserted with the power output end of the rotating motor 21 and the inserted rod 2. A plurality of connecting rods 62 are arranged at intervals in the axial direction of the insert rod 2; two ends of each connecting rod 62 are respectively inserted into two adjacent shaft sleeves 61.

Specifically, the inner wall of each shaft sleeve 61 is provided with a slot 611, and the power output end of the rotating motor 21, the inserted link 2 and the connecting link 62 are provided with convex teeth 63; the protruding teeth 63 are inserted into the slots 611, so that the connecting rod 62 and the shaft sleeve 61, the shaft sleeve 61 and the rotating motor 21, and the shaft sleeve 61 and the inserting rod 2 can rotate together to achieve a transmission effect.

By adopting the technical scheme, when the rotating motor 21 is started, the power output end of the rotating motor 21 rotates to drive the shaft sleeve 61 to rotate, and the inserted rod 2 can be driven to rotate through the transmission of the shaft sleeves 61 and the connecting rods 62; and the number of axle sleeve 61 and connecting rod 62 is controllable, only need when adjusting axle sleeve 61 and connecting rod 62 according to certain quantity demolish or install can, process convenient and fast, the actual operation of being convenient for can effectively improve adjusting device's efficiency.

In order to ensure stable engagement of the teeth 63 and the slots 611, the teeth 63 and the slots 611 may be provided in plural, the plural teeth 63 being distributed along the circumferential direction of the power output end of the rotating electric machine 21, the spindle 2, and the connecting rod 62; the plurality of insertion grooves 611 are arranged along the circumferential direction of the sleeve 61.

Referring to fig. 1 and 2 together, as a specific embodiment of the cast iron pipe lining defect cleaning apparatus provided by the present invention, a first sliding slot 11 extending along the vertical direction is provided on the fixing base 1, and a first sliding block 211 inserted into the first sliding slot 11 is provided on the rotating motor 21.

Through adopting above-mentioned technical scheme, adopt first spout 11 can restrict the moving direction of first slider 211, and then play the effect of restricting the moving direction of rotating electrical machines 21, avoided rotating electrical machines 21 skew when reciprocating, improved the stability of this device when using.

Referring to fig. 1 and 2 together, as an embodiment of the cast iron pipe lining defect cleaning apparatus provided by the present invention, the supporting driving assembly 4 includes a first linear motor 41. Wherein, first linear electric motor 41 is fixed to be set up on fixing base 1, and power take off end links to each other with the base of rotating motor 21 for support rotating motor 21 and drive rotating motor 21 and move along the up-and-down direction.

Through adopting above-mentioned technical scheme, when needs are adjusted beating subassembly 3 position in vertical direction, can drive through supporting drive assembly 4 and rotate motor 21 and move along upper and lower direction, and then make inserted bar 2, connecting piece 22 move in vertical direction to reach the adjustment and beat the position adjustment of subassembly 3 in vertical direction, make the central department that moves to body 100 that beats subassembly 3 can be stable and supported by first linear motor 41. Compared with the prior art, practice thrift the manpower more for adjustment efficiency, thereby make inside lining cleaning efficiency obtain promoting.

Referring to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, a cast iron pipe lining defect cleaning device, a fixing base 1 is disposed on the ground through a bottom plate 12, specifically, the bottom plate 12 is used for being fixed on the ground, and the fixing base 1 is slidably disposed on the bottom plate 12. And, the upper surface of bottom plate 12 is equipped with second slider 121, is equipped with the second spout 13 with second slider 121 grafting on the bottom surface of fixing base 1, and second spout 13 sets up along the axial of body 100, can restrict the slip direction of second slider 121 through second spout 13 for fixing base 1 can only be along the axial displacement of body 100.

Through adopting above-mentioned technical scheme, second spout 13 and second slider 121 mutually support, have restricted fixing base 1's moving direction, have strengthened the stability of this device when using.

Referring to fig. 3, as a specific embodiment of the present invention, the seat driving assembly 5 includes a second linear motor 51, the second linear motor 51 is fixedly disposed on the bottom plate 12, and a power output end of the second linear motor is connected to the fixing base 1 for driving the fixing base 1 to move axially along the pipe 100.

Through adopting above-mentioned technical scheme, avoid the manpower to impel fixing base 1, practiced thrift the manpower, improved the work efficiency when clearing up the inside lining of body 100.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cast iron pipe lining defect cleaning device is characterized by comprising:

2. The cast iron pipe lining defect cleaning device as claimed in claim 1, wherein said connecting member is provided with mounting holes penetrating in a radial direction of said insert rod, and said striking assembly comprises:

a pick for striking the liner;

3. The cast iron pipe lining defect cleaning device as claimed in claim 2, wherein said connecting member is provided with a threaded hole penetrating along a radial direction of said mounting hole, and said locking member comprises:

4. The cast iron pipe lining defect cleaning device as claimed in claim 2 or 3, wherein the outer wall of the sleeve is provided with a clamping groove which extends spirally along the axial direction of the sleeve, and the clamping groove is used for being inserted into the locking piece.

5. The cast iron pipe lining defect cleaning device as claimed in claim 1, wherein the power output end of the rotating motor is connected with the inserted rod through a connecting sleeve; the two ends of the connecting sleeve are respectively sleeved on the power output end of the rotating motor and the inserted rod, and the connecting sleeve can drive the inserted rod to rotate when the power output end of the rotating motor rotates.

6. The cast iron pipe lining defect cleaning device as claimed in claim 5, wherein said adapter sleeve comprises:

7. The cast iron pipe lining defect cleaning device as claimed in claim 5, wherein the fixed seat is provided with a first sliding groove extending in an up-down direction, and the rotating motor is provided with a first sliding block inserted into the first sliding groove.

8. The apparatus for cleaning defects in the liner of a cast iron pipe as claimed in claim 5, wherein said support drive assembly comprises:

9. The cast iron pipe lining defect cleaning device as claimed in claim 1, wherein the fixed base is arranged on the ground through a bottom plate, and the bottom plate is used for being fixed on the ground; the upper surface of bottom plate is equipped with the second slider, be equipped with on the bottom surface of fixing base with the second spout of second slider grafting.

10. The apparatus for cleaning up defects in the liner of a cast iron pipe as claimed in claim 9, wherein said housing driving assembly comprises: