CN211386165U

CN211386165U - Device for manually assisting installation of pipe cleaner

Info

Publication number: CN211386165U
Application number: CN201922131204.XU
Authority: CN
Inventors: 王志芳; 吴国强; 任中一; 孙学敏; 许金生
Original assignee: Sinopec Engineering Group Co Ltd; Sinopec Nanjing Engineering Co Ltd
Current assignee: Sinopec Engineering Group Co Ltd; Sinopec Nanjing Engineering Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-01
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a device of manual supplementary installation dredging pipe ware, it is including fixing the mounting panel at a service section of thick bamboo open end, fixing centralizer and the lead screw advancing mechanism that promotes the dredging pipe ware to intraductal in the service section of thick bamboo, lead screw advancing mechanism includes that the screw thread is installed at the lead screw in the mounting panel, and the axis of lead screw coincides with the pipeline axis that the dredging pipe ware will get into, the centralizer is fixed in a service section of thick bamboo, is equipped with the lead screw supported hole that supplies the lead screw to pass through in the centralizer, and the one end of lead screw is located outside the service section of thick bamboo, and the other end is located the service section of thick bamboo, and the lead screw is located serving one of section of thick bamboo and serves and is fixed with the crank, and the one end that the lead screw is. The utility model discloses a people hand waves the crank and drives the lead screw at the mounting panel internal rotation, and jack-up pig when the lead screw is rotatory promotes the pig rear portion and moves forward to in making the pig slowly get into the pipeline, reduced the risk of damage pig leather cup under the effect of brute force.

Description

Device for manually assisting installation of pipe cleaner

Technical Field

The utility model belongs to the technical field of long oil and gas pipeline pigging, diameter measurement, concretely relates to manual supplementary device of installation dredging pipe ware.

Background

Along with the continuous construction and development of long oil and gas pipelines at home and abroad, after the new pipeline is built, the pipeline needs to be cleaned in sections and subjected to diameter measurement construction, a pipe cleaner needs to be arranged in the pipeline in advance before cleaning and diameter measurement, and according to the regulation, the diameter interference of a cleaning ball of the pipe cleaner after water filling is 5% -8% of the inner diameter of the pipeline. Therefore, the prior art has the technical problems that the installation of the pipe cleaner is time-consuming and labor-consuming, and the quality is difficult to ensure. In addition, in the absence of ancillary mechanical equipment at the construction site, it is then necessary to assemble or machine a pig-aiding device on site.

Disclosure of Invention

An object of the utility model is to provide a device of manual supplementary installation dredging pipe ware for solve the technical problem that prior art dredging pipe ware installation is time-consuming and power-consuming and the quality is difficult to guarantee, thereby promote the efficiency of installation dredging pipe ware and can protect the dredging pipe ware leather cup.

The utility model adopts the following technical scheme: the utility model provides a device of manual supplementary installation dredging pipe ware, its is including fixing the mounting panel at a service cylinder open end, fixing centralizer in a service cylinder and promoting the lead screw advancing mechanism to intraductal promotion dredging pipe ware, and lead screw advancing mechanism includes the lead screw that the screw thread was installed in the mounting panel, and the axis of lead screw coincides with the pipeline axis that dredging pipe ware will get into, the centralizer is fixed in a service cylinder, is equipped with the lead screw supported hole that supplies the lead screw to pass through in the centralizer, and the one end of lead screw is located outside the service cylinder, and the other end is located the service cylinder, and the lead screw is located serving one of outer serving and is served and be fixed with the crank, and the lead screw is located one end in the service cylinder and wears out from the lead screw supported hole and.

And a nut hole with the axis coincident with the axis of the screw rod is arranged in the mounting plate, a nut is welded in the nut hole, and the internal thread of the nut is in threaded fit with the external thread of the screw rod.

And a threaded hole with the axis coincident with the axis of the screw rod is formed in the mounting plate, and the internal thread of the threaded hole is in threaded fit with the external thread of the screw rod.

The mounting panel is the circular plate-type structure that the edge was equipped with the bolt mounting hole, the mounting panel passes through bolt fixed connection on the terminal surface of a service section of thick bamboo.

One side that is close to a ball-serving section of thick bamboo on the mounting panel is equipped with the lead screw support frame, and the lead screw support frame includes support ring and support arm, and support ring and mounting panel parallel interval set up, support arm fixed connection between mounting panel and support ring, and the inside space of support ring supplies the lead screw to pass through.

The support arms have two, and two support arms symmetry sets up both sides about the lead screw.

The centralizer comprises an inner ring and an outer ring which are sleeved together, a fixed rod is fixedly connected between the inner ring and the outer ring, the inner circumference of the inner ring is supported by a screw rod, the inner space of the inner ring forms a screw rod supporting hole, the outer circumference of the outer ring is attached to the inner wall surface of a ball serving barrel, and a puller bolt which penetrates out from the inner circumference of the outer ring to the outer circumference and is tightly propped against the inner wall surface of the ball serving barrel is arranged on the outer ring.

The quantity of puller bolts is three, and three puller bolts evenly distributed is on outer ring, the quantity of dead lever is three, and the contained angle between two adjacent dead levers is 120.

The utility model has the advantages that: the utility model discloses a people hand waves the crank and drives the lead screw at the mounting panel internal rotation, and jack-up dredging pipe ware when the lead screw is rotatory promotes the dredging pipe ware rear portion and moves forward to make the dredging pipe ware slowly get into in the pipeline. The lead screw is at the rotation in-process, supports the lead screw through the centralizer to it guarantees not skew in lead screw center to right the lead screw. The utility model discloses a manual supplementary installation dredging pipe ware's device, can be steady with dredging pipe ware propelling movement to the pipeline in, especially adapted job site is used, can reduce the scene to large construction machinery's dependence, pure push by the brute force of mechanical force, the phenomenon of hard plug when avoiding adopting large-scale mechanical equipment installation dredging pipe ware, has reduced the risk of damage dredging pipe ware leather cup under the effect of brute force.

Preferably, the welding nut in the mounting panel, through the screw-thread fit of nut and lead screw, wave the crank and make the lead screw rotate in the nut, realize advancing of lead screw, this kind of mode that adopts the nut makes the utility model discloses field machining is very simple and convenient.

Preferably, a threaded hole can be formed in the mounting plate, and the screw rod rotates in the threaded hole to achieve advancing of the screw rod.

Preferably, set up the lead screw support frame on the mounting panel, not only more stable to the support of lead screw, can also further prevent the lead screw skew.

Preferably, the centralizer adopts the structure of inner ring and outer ring that links together through the dead lever, is favorable to the field processing preparation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an inside view of the mounting plate of FIG. 2;

fig. 4 is a schematic structural view of the centralizer.

In the figure: 1-mounting plate, 11-bolt mounting hole, 2-centralizer, 21-inner circular ring, 22-outer circular ring, 23-fixing rod, 24-tightening bolt, 3-screw rod, 4-crank, 5-nut, 61-support ring, 62-support arm, 7-pig and 8-ball-making barrel.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

The utility model relates to a structure of embodiment is as shown in fig. 1 to 3, and the manual supplementary device of installing dredging pipe ware of this embodiment is including fixing mounting panel 1 at a ball section of thick bamboo 8 open end, fixing centralizer 2 in a ball section of thick bamboo 8 and promoting to intraductal lead screw advancing mechanism who promotes dredging pipe ware 7, and lead screw advancing mechanism includes that the screw thread installs lead screw 3 in the mounting panel, and the axis of lead screw 3 coincides with the pipeline axis that dredging pipe ware 7 will get into, centralizer 2 is fixed in a ball section of thick bamboo, is equipped with the lead screw supported hole that supplies the lead screw to pass through in the centralizer 2, and the one end of lead screw 3 is located outside a ball section of thick bamboo 8, and the other end is located a ball section of thick bamboo 8, and lead screw 3 is located one of a ball section of thick bamboo and serves and is fixed with crank 4, and lead screw 3 is located one end in a ball section of.

In this embodiment, a nut hole whose axis coincides with the axis of the screw shaft is provided in the mounting plate 1, a nut 5 is welded in the nut hole, and the internal thread of the nut 5 is in threaded fit with the external thread of the screw 3. The mounting panel 1 is the circular plate-type structure that the edge was equipped with bolt mounting hole 11, mounting panel 1 passes through bolt fixed connection on the terminal surface of a ball section of thick bamboo 8. The utility model discloses a lead screw support device, including mounting panel 1, support ring 61 and support arm 62, the support ring 62 is parallel to be equipped with the lead screw support frame on the mounting panel 1 near one side of serving a ball section of thick bamboo 8, and the support ring 61 sets up with mounting panel 62 parallel interval, and support arm 62 fixed connection is between mounting panel 1 and support ring 61, and the inside space of support ring 61 supplies lead screw 3 to pass through. The number of the supporting arms 62 is two, and the two supporting arms are symmetrically arranged on the upper side and the lower side of the screw rod 3.

As shown in fig. 4, the centralizer 2 includes an inner ring 21 and an outer ring 22 which are sleeved together, a fixing rod 23 is fixedly connected between the inner ring 21 and the outer ring 22, an inner circumferential surface of the inner ring 21 supports the screw rod 3, an inner space of the inner ring 21 forms the screw rod supporting hole, an outer circumferential surface of the outer ring 22 is attached to an inner wall surface of the service cylinder 8, and a tightening bolt 24 which penetrates out from the inner circumferential surface of the outer ring 22 to the outer circumferential surface and is tightened against the inner wall surface of the service cylinder 8 is arranged on the outer ring 22. The number of the puller bolts 24 is three, the three puller bolts 24 are uniformly distributed on the outer ring 22, the number of the fixing rods 23 is three, and the included angle between every two adjacent fixing rods 23 is 120 degrees.

During the use, through artifical manual rotation crank, lead screw and nut screw-thread fit, drive the lead screw spiral when the crank is waved and advance, the lead screw rotates the in-process and rights the lead screw through the centralizer, and the lead screw support frame supports the lead screw simultaneously, guarantees that the lead screw does not take place the central skew, and the anterior promotion pig rear portion of lead screw moves forward under hand effort to make the pig slowly get into in the pipeline. The main components of the device for manually assisting in installing the pipe cleaner are formed by welding, the device is very suitable for field processing and manufacturing, the device is applied to a construction field, the dependence of the field on large construction machinery can be reduced, the pipe cleaner can be stably pushed into a pipeline, and the quality problems of damage to a leather cup and the like caused in the installation process of the pipe cleaner can be prevented.

The axis of the launch barrel in figure 1 is not coincident with the axis of the pipeline into which the pig is to be inserted, so that the centre of the mounting plate shown in figures 2 and 3 is not coincident with the centre of the threaded hole/nut, i.e. the mounting plate is of an eccentric configuration; the centers of the inner ring and the outer ring of the centralizer shown in figure 4 are not coincident. When the axis of the ball-sending cylinder is on the same line with the axis of the pipeline into which the pipe cleaner enters, a threaded hole/nut which is coincident with the circle center of the mounting plate can be adopted, so long as the axis of the screw is coincident with the axis into which the pipe cleaner enters; of course, the centralizer can also adopt a structure that the centers of circles of the inner ring and the outer ring are overlapped, and only the axis of the transmission screw rod is ensured to be overlapped with the axis of the supporting hole of the centralizer.

The above-mentioned embodiment does the utility model relates to a preferred embodiment, in other embodiments, can not set up the nut on the mounting panel, and set up the screw hole of axis and screw axis coincidence in the mounting panel, the internal thread of screw hole and the external screw thread cooperation of lead screw, the direct screw-thread assembly of lead screw is downthehole at the threaded hole on the mounting panel this moment, when rotating the crank, the lead screw is in screw hole screw motion, impels the dredging pipe ware forward. The device for manually assisting the installation of the pipe cleaner with the structure is suitable for machining threaded holes in the installation plate in advance and then machining.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.

Claims

1. A manual supplementary installation pig's device which characterized in that: the centering device comprises a mounting plate fixed at the opening end of a ball serving barrel, a centering device fixed in the ball serving barrel and a lead screw propulsion mechanism for pushing a pipe cleaner into the pipe, wherein the lead screw propulsion mechanism comprises a lead screw installed in the mounting plate in a threaded manner, the axis of the lead screw coincides with the axis of a pipeline into which the pipe cleaner enters, the centering device is fixed in the ball serving barrel, a lead screw supporting hole for the lead screw to pass through is formed in the centering device, one end of the lead screw is located outside the ball serving barrel, the other end of the lead screw is located in the ball serving barrel, a crank is fixed to one end, located outside the ball serving barrel, of the lead screw, and one end, located inside the ball serving barrel, of the lead screw.

2. The manual assisted installation pig device of claim 1, characterized in that: and a nut hole with the axis coincident with the axis of the screw rod is arranged in the mounting plate, a nut is welded in the nut hole, and the internal thread of the nut is in threaded fit with the external thread of the screw rod.

3. The manual assisted installation pig device of claim 1, characterized in that: and a threaded hole with the axis coincident with the axis of the screw rod is formed in the mounting plate, and the internal thread of the threaded hole is in threaded fit with the external thread of the screw rod.

4. A manual pig installation aid device according to claim 1 or 2 or 3 in which: the mounting panel is the circular plate-type structure that the edge was equipped with the bolt mounting hole, the mounting panel passes through bolt fixed connection on the terminal surface of a service section of thick bamboo.

5. A manual pig installation aid device according to claim 1 or 2 or 3 in which: one side that is close to a ball-serving section of thick bamboo on the mounting panel is equipped with the lead screw support frame, and the lead screw support frame includes support ring and support arm, and support ring and mounting panel parallel interval set up, support arm fixed connection between mounting panel and support ring, and the inside space of support ring supplies the lead screw to pass through.

6. A manually assisted pig installation apparatus according to claim 5, characterized in that: the support arms have two, and two support arms symmetry sets up both sides about the lead screw.

7. The manual assisted installation pig device of claim 1, characterized in that: the centralizer comprises an inner ring and an outer ring which are sleeved together, a fixed rod is fixedly connected between the inner ring and the outer ring, the inner circumference of the inner ring is supported by a screw rod, the inner space of the inner ring forms a screw rod supporting hole, the outer circumference of the outer ring is attached to the inner wall surface of a ball serving barrel, and a puller bolt which penetrates out from the inner circumference of the outer ring to the outer circumference and is tightly propped against the inner wall surface of the ball serving barrel is arranged on the outer ring.

8. The manual assisted installation pig device of claim 7, characterized in that: the quantity of puller bolts is three, and three puller bolts evenly distributed is on outer ring, the quantity of dead lever is three, and the contained angle between two adjacent dead levers is 120.