CN214222187U

CN214222187U - Be applied to nodular cast iron pipeline laying device in narrow and small space

Info

Publication number: CN214222187U
Application number: CN202023299865.2U
Authority: CN
Inventors: 梁华胜; 葛传龙
Original assignee: Quanjiao Shenglong Machinery Co ltd
Current assignee: Quanjiao Shenglong Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a nodular cast iron pipeline laying device applied to narrow space, which comprises a base and a pipeline body, wherein the top surface of the base is hinged with a workbench, the top surface of the workbench is fixedly connected with a conveying sleeve, the top surface of the workbench is positioned in front of the conveying sleeve and is fixedly connected with a clamping ring and a guide ring in sequence, the bottom surface of the workbench is provided with a chute, a slide block is slidably connected in the chute, the top surface of the base is fixedly connected with a cylinder, the top end of the cylinder is fixedly connected with one end of a mandril, the other end of the mandril is hinged with a slide block, and one end of the pipeline body sequentially passes through the conveying sleeve, the clamping ring and the guide ring and is fixedly connected with a guide component; the bottom surface of the inner side of the conveying sleeve is rotatably connected with a plurality of conveying rollers. The utility model discloses use the running roller to lay, need not the manpower transport, efficiency is higher more economizes the manual work, carries out the connection sealing work between the pipeline at laying process, has solved the problem that can't get into the connecting tube in the narrow and small space, and practical value is high.

Description

Be applied to nodular cast iron pipeline laying device in narrow and small space

Technical Field

The utility model relates to a pipeline laying technical field specifically is a be applied to nodular cast iron pipeline laying device in narrow and small space.

Background

The nodular cast iron pipe is a pipe which is formed by adding a nodulizer into cast molten iron above No. 18 and then centrifugally casting the molten iron at a high speed by a centrifugal nodular cast iron machine, and is called a nodular cast iron pipe, a nodular cast iron pipe and the like for short. The nodular cast iron pipe is mainly used for conveying tap water, is an ideal selected material for tap water pipelines, and is called as a nodular cast iron pipe due to the fact that the nodular cast iron pipe has the iron nature and the steel performance. The graphite in the nodular cast iron pipe exists in a spherical shape, and the size of the graphite is generally 6 to 7 grades. The quality requires that the spheroidization grade of the cast iron pipe is controlled to be 1-3 grade, and the spheroidization rate is more than or equal to 80 percent, so that the mechanical property of the material is better improved, and the material has the essence of iron and the performance of steel. The annealed ductile iron pipe has a metallographic structure of ferrite and a small amount of pearlite, and has good mechanical properties, so that the ductile iron pipe is called a cast iron steel pipe. The method is characterized in that: the steel has the advantages of iron nature, excellent steel performance and corrosion resistance, good extensibility and simple installation, and is mainly used for water supply, gas transmission and the like of municipal industrial and mining enterprises. In municipal engineering, ductile cast iron pipelines are often laid, and a common construction mode is that excavation and grooving are carried out on the bottom surface, then a plurality of pipelines are hoisted into the grooving through hoisting equipment, and then personnel carry out sealing connection at the butt joint of the pipelines. And many pipeline laying places at present are comparatively narrow, and current pipeline laying has following defect when narrow and small space is laid:

narrow and small space lifting device can't work, need lean on the manpower to carry out the pipeline and lay, because the space is narrow and small, personnel can't get into and carry out the sealing connection work between the pipeline in it, and present dominant mode is with the pipeline sealing connection earlier, later get into to lay, and the very long weight of pipeline length that couples together is very high, lays especially hard, not only extravagant manpower still influences the efficiency of laying.

Therefore, the ductile iron pipeline laying device applied to the narrow space is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to nodular cast iron pipeline laying device in narrow and small space to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nodular cast iron pipeline laying device applied to a narrow space comprises a base and a pipeline body, wherein the top surface of the base is hinged with a workbench, the top surface of the workbench is fixedly connected with a conveying sleeve, a clamping ring and a guide ring are fixedly connected in sequence at the position, located in front of the conveying sleeve, of the top surface of the workbench, a sliding groove is formed in the bottom surface of the workbench, a sliding block is connected in the sliding groove in a sliding mode, the top surface of the base is fixedly connected with an air cylinder, the top end of the air cylinder is fixedly connected with one end of an ejector rod, the other end of the ejector rod is hinged with the sliding block, and one end of the pipeline body sequentially penetrates through the conveying sleeve, the clamping ring and the guide ring and is fixedly connected with a guide assembly; the inboard bottom surface of conveying sleeve rotates and connects a plurality of conveying running rollers, and is a plurality of driven sprocket of conveying running roller pivot department rigid coupling, the inside bottom surface rigid coupling motor of workstation, motor pivot department rigid coupling drive sprocket, cup joint the conveying chain on drive sprocket and a plurality of driven sprocket, the conveying sleeve top surface rotates and connects rotatory piece, first notch is seted up to rotatory piece bottom surface, sliding connection compact heap in the first notch, a plurality of spring one end of compact heap top surface rigid coupling, it is a plurality of the first notch top surface of spring other end rigid coupling, a plurality of pinch rollers are connected in the rotation of compact heap bottom surface, pinch roller in close contact with pipeline body surface, the pinch heap free end is through first fixing bolt rigid coupling conveying sleeve.

Preferably, the guide assembly comprises a guide block, the top surface of the guide block is rotatably connected with two fixing rings, each fixing ring is of a semicircular ring structure and is located on the outer side of the pipeline body, the free end of each fixing ring is provided with a through hole, the through holes are in threaded connection with second fixing bolts, and the bottom surface of the guide block is rotatably connected with a plurality of guide rollers.

Preferably, a second notch is formed in the inner side face of the clamping ring, the locking block is slidably connected in the second notch, a threaded through hole is formed in the top face of the clamping ring and communicated with the second notch, the threaded through hole is in threaded connection with a locking screw, and the bottom end of the locking screw is rotatably connected with the center of the top face of the locking block.

Preferably, the inner side surface of the guide ring is connected with a plurality of balls in a rolling way, and the balls are contacted with the outer side surface of the pipeline body.

Preferably, an opening is formed in the position, located between the conveying sleeve and the clamping ring, of the top surface of the workbench, fixed blocks are fixedly connected to two sides of the base, and a plurality of through holes are formed in the fixed blocks.

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

the utility model discloses use the running roller to lay, need not the manpower transport, efficiency is higher more economizes the manual work, carries out the connection sealing work between the pipeline at laying process, has solved the problem that can't get into the connecting tube in the narrow and small space, and practical value is high.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the connection between the base and the worktable of the present invention;

fig. 4 is an enlarged schematic view of the structure of the guiding component of the present invention.

In the figure: the pipeline conveying device comprises a base 1, a pipeline body 2, a workbench 3, a guide assembly 4, a conveying sleeve 5, a clamping ring 6, a guide ring 7, a push rod 8, a sliding groove 9, a sliding block 10, a rotating block 11, a first notch 12, a pressing block 13, a spring 14, a pressing roller 15, a first fixing bolt 16, a motor 17, a conveying roller 18, a driving sprocket 19, a driven sprocket 20, a conveying chain 21, a second notch 22, a locking block 23, a threaded through hole 24, a locking screw 25, a ball 26, an opening 27, a cylinder 28, a fixed block 29, a guide block 41, a fixing ring 42, a through hole 43, a second fixing bolt 44 and a guide roller 45.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a nodular cast iron pipeline laying device applied to a narrow space comprises a base 1 and a pipeline body 2, wherein the top surface of the base 1 is hinged with a workbench 3, the top surface of the workbench 3 is fixedly connected with a conveying sleeve 5, the top surface of the workbench 3 is fixedly connected with a clamping ring 6 and a guide ring 7 in sequence at the front position of the conveying sleeve 5, the bottom surface of the workbench 3 is provided with a chute 9, the chute 9 is internally and slidably connected with a slide block 10, the top surface of the base 1 is fixedly connected with an air cylinder 28, the top end of the air cylinder 28 is fixedly connected with one end of a mandril 8, the other end of the mandril 8 is hinged with the slide block 10, and one end of the pipeline body 2 sequentially penetrates through the conveying sleeve 5, the clamping ring 6 and the guide ring 7 and is fixedly connected with a guide component 4; the inboard bottom surface of conveying sleeve 5 rotates and connects a plurality of conveying running rollers 18, a plurality of driven sprocket 20 of 18 pivot departments rigid coupling of a plurality of conveying running rollers, 3 inside bottom surface rigid coupling motors 17 of workstation, motor 17 pivot department rigid coupling drive sprocket 19, cup joint conveying chain 21 on drive sprocket 19 and a plurality of driven sprocket 20, 5 top surfaces of conveying sleeve rotate and connect rotatory piece 11, first notch 12 is seted up to rotatory piece 11 bottom surface, sliding connection compact heap 13 in

first notch

12, 13 top surfaces of compact heap rigid coupling a plurality of springs 14 one end, the first notch 12 top surfaces of 14 other end rigid couplings of a plurality of springs, 13 bottom surfaces of compact heap rotate and connect a plurality of pinch rollers 15, pinch rollers 15 closely contact pipeline body 2 surfaces, 13 free ends of pinch heap pass through 16 rigid coupling conveying sleeve 5 of first fixing bolt.

As shown in fig. 4, the guide assembly 4 includes a guide block 41, the top surface of the guide block 41 is rotatably connected to two fixing rings 42, the fixing rings 42 are semi-circular structures, the two fixing rings 42 are located outside the pipeline body 2, the free ends of the two fixing rings 42 are provided with through holes 43, the through holes 43 are in threaded connection with second fixing bolts 44, and the bottom surface of the guide block 41 is rotatably connected to a plurality of guide rollers 45.

As shown in fig. 2, a second notch 22 is formed in the inner side surface of the clamping ring 6, a locking block 23 is slidably connected in the second notch 22, a threaded through hole 24 is formed in the top surface of the clamping ring 6, the threaded through hole 24 is communicated with the second notch 22, the threaded through hole 24 is in threaded connection with a locking screw 25, the bottom end of the locking screw 25 is rotatably connected with the center position of the top surface of the locking block 23, and the locking screw 25 can be operated to fix the position of the pipeline body 2.

As shown in fig. 2, a plurality of balls 26 are connected to the inner surface of the guide ring 7 in a rolling manner, and the balls 26 contact the outer surface of the pipe body 2.

As shown in fig. 1 and 2, an opening 27 is formed in the top surface of the workbench 3 between the conveying sleeve 5 and the clamping ring 6, fixing blocks 29 are fixedly connected to two sides of the base 1, and a plurality of through holes are formed in the fixing blocks 29, so that the base 1 can be conveniently fixed on the ground through bolts or pins.

The working principle is as follows: the utility model discloses when using, use the cylinder earlier to adjust the workstation to suitable position, and lift the compact heap, later will later pass the pipeline in proper order with the pipeline after, grip ring and guide ring, pass the back and install the direction subassembly in pipeline end department, direction roller department is under towards in making the direction subassembly, later pass through bolt fastening and starter motor and cylinder with compact heap on the transport sleeve, make the workstation adjust to suitable angle, the running roller in the sleeve drives the pipeline body and removes, the gyro wheel contact ground fluting in the direction subassembly simultaneously, can lay, leave behind the transport sleeve when the pipeline, use the grip ring to fix the pipeline, and put into the sleeve with second pipeline, make two pipe connection, operating personnel carry out sealing connection at the opening part to the pipeline, loosen grip ring and starter motor and can continue to lay after accomplishing. The utility model discloses use the running roller to lay, need not the manpower transport, efficiency is higher more economizes the manual work, carries out the connection sealing work between the pipeline at laying process, has solved the problem that can't get into the connecting tube in the narrow and small space, and practical value is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 be applied to nodular cast iron pipeline laying device in narrow and small space, includes base (1) and pipeline body (2), its characterized in that: the top surface of the base (1) is hinged with a workbench (3), the top surface of the workbench (3) is fixedly connected with a conveying sleeve (5), the top surface of the workbench (3) is positioned in front of the conveying sleeve (5) and is fixedly connected with a clamping ring (6) and a guide ring (7) in sequence, the bottom surface of the workbench (3) is provided with a sliding chute (9), the sliding chute (9) is internally connected with a sliding block (10) in a sliding manner, the top surface of the base (1) is fixedly connected with an air cylinder (28), the top end of the air cylinder (28) is fixedly connected with one end of a push rod (8), the other end of the push rod (8) is hinged with the sliding block (10), one end of the pipeline body (2) sequentially penetrates through the conveying sleeve (5), the clamping ring (6) and the guide ring (7) and is fixedly connected with a guide component (4);

the conveying device is characterized in that the bottom surface of the inner side of the conveying sleeve (5) is rotatably connected with a plurality of conveying rollers (18), a plurality of driven sprockets (20) are fixedly connected with the rotating shaft of the conveying rollers (18), a motor (17) is fixedly connected with the bottom surface of the inner part of the workbench (3), a driving sprocket (19) is fixedly connected with the rotating shaft of the motor (17), a conveying chain (21) is sleeved on the driving sprocket (19) and the driven sprockets (20), the top surface of the conveying sleeve (5) is rotatably connected with a rotating block (11), a first notch (12) is formed in the bottom surface of the rotating block (11), a pressing block (13) is slidably connected in the first notch (12), one end of a plurality of springs (14) is fixedly connected with the top surface of the pressing block (13), the other end of the spring (14) is fixedly connected with the top surface of the first notch (12), the bottom surface of the pressing block (13) is rotatably connected with a plurality of pressing rollers (15), and the pressing rollers (15) are in close contact with the surface of the pipeline body (2), the free end of the pressing block (13) is fixedly connected with the conveying sleeve (5) through a first fixing bolt (16).

2. The laying device of ductile iron pipelines applied to narrow spaces as claimed in claim 1, characterized in that: guide subassembly (4) are including guide block (41), guide block (41) top surface is rotated and is connected two solid fixed rings (42), gu fixed ring (42) is the semicircle ring structure, two gu fixed ring (42) are located pipeline body (2) outside, two gu fixed ring (42) free end sets up through-hole (43), through-hole (43) threaded connection second fixing bolt (44), a plurality of guide roller (45) are connected in guide block (41) bottom surface rotation.

3. The laying device of ductile iron pipelines applied to narrow spaces as claimed in claim 1, characterized in that: second notch (22) are seted up to grip ring (6) medial surface, sliding connection latch segment (23) in second notch (22), screw through-hole (24) are seted up to grip ring (6) top surface, screw through-hole (24) and second notch (22) intercommunication, screw through-hole (24) threaded connection locking screw (25), locking screw (25) bottom is rotated and is connected latch segment (23) top surface central point and put.

4. The laying device of ductile iron pipelines applied to narrow spaces as claimed in claim 1, characterized in that: the inner side surface of the guide ring (7) is connected with a plurality of balls (26) in a rolling mode, and the balls (26) are in contact with the outer side surface of the pipeline body (2).

5. The laying device of ductile iron pipelines applied to narrow spaces as claimed in claim 1, characterized in that: an opening (27) is formed in the position, located between the conveying sleeve (5) and the clamping ring (6), of the top surface of the workbench (3), fixed blocks (29) are fixedly connected to two sides of the base (1), and a plurality of through holes are formed in the fixed blocks (29).