CN214500493U - Pipe penetrating tool for mounting joint of lining pipe - Google Patents
Pipe penetrating tool for mounting joint of lining pipe Download PDFInfo
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- CN214500493U CN214500493U CN202120280870.4U CN202120280870U CN214500493U CN 214500493 U CN214500493 U CN 214500493U CN 202120280870 U CN202120280870 U CN 202120280870U CN 214500493 U CN214500493 U CN 214500493U
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- wedge
- lining pipe
- pipe joint
- shaped guide
- expansion block
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Abstract
A pipe penetrating tool for mounting a lining pipe joint comprises a lining pipe joint core and a pipe penetrating tool, wherein the pipe penetrating tool is nested inside the lining pipe joint core, the lining pipe joint core is a cylindrical structural member formed by combining an external annular groove structure with a rear end welding flange, and the pipe penetrating tool consists of a wedge-shaped guide expansion block, a connecting ring, a set screw, a screw rod, a connecting baffle and a nut; connect at inside lining coupling core tip through the front end of taking the taper sleeve type, form the even continuous pipeline transition introduction of the conical front end cover assurance inside lining coupling core front end circumferencial direction, and embolia the inside lining pipe smoothly, can not cause the damage of pipeline, this instrument adopts a plurality of small-structure part combinations, the inside lining pipe embolias to dismantle after the installation is accomplished, do not stay in the joint core of installation completion, ensure the result of use after the pipeline is restoreed, this instrument overall structure is simple, make simple to operate, can be fine improve present construction methods.
Description
Technical Field
The utility model relates to a poling instrument especially relates to a bushing pipe joint mounting is with poling instrument, belongs to pipeline repair technical field.
Background
In order to save urban land resources, pipelines are generally laid underground or below bridges in urban construction, are in shallow layers for a long time and are easy to rust and damage in dark and humid environments. In the existing repair method for additionally installing the lining pipe, when the pipeline is repaired, the pipeline to be repaired needs to be cut off from an original main pipe, then a lining hose is used for performing lining repair on the local pipeline to be repaired, and the original main pipe and the repaired pipeline are butted through a transition pipe after the repair is completed. However, in the prior art, the manufacturing size of the lining pipe is difficult to accurately control, the joint is manufactured and the pipe body are simultaneously, so that the outer diameter of the joint core is sometimes larger than the inner diameter of the lining pipe, or the lining pipe is difficult to be sleeved on the joint core due to the fact that the cold nonmetal hardness is large, and the field installation is influenced.
It is against this background that the present application provides a liner joint installation threading tool.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to overcome the above-mentioned disadvantages of the prior art, and to provide a pipe penetrating tool for installing a joint of a lining pipe.
The utility model discloses a realize by following technical scheme:
a pipe threading tool for installing a lined pipe joint, comprising: a lining pipe joint core and a pipe penetrating tool,
the lining pipe joint core is a cylindrical structural member formed by combining an external annular groove structure with a rear end welding flange;
the pipe penetrating tool consists of a wedge-shaped guide expansion block, a connecting ring, a set screw, a screw rod, a connecting baffle and a nut;
the wedge-shaped guide expansion block is an arc-shaped section component which is uniformly cut by a conical sleeve ring with steps at the rear part, the taper at the front end of the wedge-shaped guide expansion block meets the guide of pipeline penetration, the steps at the rear part of the wedge-shaped guide expansion block are connected with an inner hole buckle of the lining pipe joint core, and the vertical surface of the wedge-shaped guide expansion block is attached to the vertical surface of the front end of the lining pipe joint core;
the connecting ring is a flange ring with a positioning table, the positioning table of the connecting ring is in sleeved buckling connection with the inner ring surface of the wedge-shaped guide expansion block, a flange hole of the connecting ring corresponds to the threaded hole in the rear end surface of the wedge-shaped guide expansion block in position and is connected through the set screw, and 4 threaded through holes are formed in the middle of the inner side of the connecting ring;
the connecting baffle is square and is provided with a threaded through hole corresponding to the threaded through hole of the connecting ring, the front end of the screw is screwed into the threaded through hole of the connecting ring, the rear end of the screw penetrates out of the threaded through hole of the connecting baffle to be screwed with the nut, and the connecting baffle is tightly attached to the flange end face of the lining pipe joint core;
the pipe penetrating tool is nested inside the lining pipe joint core.
The utility model has the advantages that: due to the adoption of the technical proposal of the utility model,
connect at inside lining coupling core tip through the front end of taking the taper sleeve type, form the even continuous pipeline transition introduction of the conical front end cover assurance inside lining coupling core front end circumferencial direction, and embolia the inside lining pipe smoothly, can not cause the damage of pipeline, this instrument adopts a plurality of small-structure part combinations, the inside lining pipe embolias to dismantle after the installation is accomplished, do not stay in the joint core of installation completion, ensure the result of use after the pipeline is restoreed, this instrument overall structure is simple, make simple to operate, can be fine improve present construction methods.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the preferred embodiment of the present invention;
FIG. 2 is a schematic view of the connection and matching of the overall structure of the preferred embodiment of the present invention;
fig. 3 is a schematic diagram of the pipe penetrating tool according to the preferred embodiment of the present invention.
Wherein: 1. lining the pipe joint core; 2. a pipe penetrating tool; 2.1, wedge-shaped guide expansion blocks; 2.2, connecting rings; 2.3, tightening a screw; 2.4, a screw rod; 2.5, connecting a baffle; 2.6, nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a lining union coupling installation is with poling instrument includes: inside lining coupling core 1, poling instrument 2 nestification is inside lining coupling core 1. The lining pipe joint core 1 is a cylindrical structural member formed by combining an external annular groove structure with a rear end welding flange; the pipe penetrating tool 2 is integrally connected in a mechanical mode, does not damage the structure of the lining pipe joint core 1, and is convenient to install and remove, and the pipe penetrating tool 2 consists of a wedge-shaped guide expansion block 2.1, a connecting ring 2.2, a set screw 2.3, a screw 2.4, a connecting baffle 2.5 and a nut 2.6; the wedge-shaped guide expansion block 2.1 is an arc-shaped section component which is uniformly cut by a conical sleeve ring with steps at the rear part, the taper at the front end of the wedge-shaped guide expansion block 2.1 meets the guide of pipeline penetration, the steps at the rear part of the wedge-shaped guide expansion block 2.1 are connected with an inner hole buckle of the lining pipe joint core 1, and the vertical surface of the wedge-shaped guide expansion block 2.1 is attached to the vertical surface of the front end of the lining pipe joint core 1; the connecting ring 2.2 is a flange ring with a positioning table, the positioning table of the connecting ring 2.2 is in sleeved buckling connection with the inner ring surface of the wedge-shaped guide expansion block 2.1, a flange hole of the connecting ring 2.2 corresponds to a threaded hole in the rear end surface of the wedge-shaped guide expansion block 2.1 in position and is connected with the threaded hole through a set screw 2.3, and 4 threaded through holes are formed in the middle of the inner side of the connecting ring 2.2; the connecting baffle 2.5 is square and is provided with a thread through hole corresponding to the thread through hole of the connecting ring 2.2, the front end of the screw rod 2.4 is screwed into the thread through hole of the connecting ring 2.2, the rear end of the screw rod 2.4 penetrates out of the thread through hole of the connecting baffle 2.5 to be screwed with the nut 2.6, and the connecting baffle 2.5 is tightly attached to the flange end face of the lining pipe joint core 1.
The working principle is as follows:
step 1: designing and manufacturing a complete set of pipe penetrating tools 2 according to the size of a lining pipe joint core 1, transporting the pipe penetrating tools to the site, assembling the wedge-shaped guide expansion block 2.1, the connecting ring 2.2, the set screw 2.3 and the screw 2.4 into a whole;
step 2: the assembled pipe penetrating tool 2 is integrally nested on the front end vertical surface of the lining pipe joint core 1 and embedded into the core inner hole, the screw rod 2.4 extends out of the flange surface of the lining pipe joint core 1, the threaded through hole of the connecting baffle 2.5 is penetrated on the screw rod 2.4, the connecting baffle 2.5 is adjusted to be attached to the flange surface of the lining pipe joint core 1, the nut 2.6 is screwed in, and the nut 2.6 is pre-tightened to enable the pipe penetrating tool 2 and the lining pipe joint core 1 to be fixed into a whole, so that a conical front end transition piece is formed;
and step 3: the inner lining pipe is in conical transition to the inner lining pipe joint core 1 along the pipe penetrating tool 2, so that the inner hole of the pipe is enlarged, the pipe is smoothly sleeved on the inner lining pipe joint core 1, and the pipe is installed;
and 4, step 4: loosening the nut 2.6, detaching the connecting baffle 2.5, then detaching the screw 2.4 and the set screw 2.3, withdrawing the connecting ring 2.2, synchronously removing the arc short section of the wedge-shaped guide expansion block 2.1, completing the detachment of the pipe penetrating tool 2, and completing the installation of the joint.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (1)
1. A pipe threading tool for installing a lined pipe joint, comprising: interior bushing coupling core (1), poling instrument (2), its characterized in that:
the lining pipe joint core (1) is a cylindrical structural member formed by combining an external annular groove structure with a rear end welding flange;
the pipe penetrating tool (2) consists of a wedge-shaped guide expansion block (2.1), a connecting ring (2.2), a set screw (2.3), a screw (2.4), a connecting baffle (2.5) and a nut (2.6);
the wedge-shaped guide expansion block (2.1) is an arc-shaped section component which is uniformly cut by a conical sleeve ring with steps at the rear part, the taper at the front end of the wedge-shaped guide expansion block (2.1) meets the guide of pipeline penetration, the steps at the rear part of the wedge-shaped guide expansion block (2.1) are connected with an inner hole of the lining pipe joint core (1) in a buckling manner, and the vertical surface of the wedge-shaped guide expansion block (2.1) is attached to the vertical surface at the front end of the lining pipe joint core (1);
the connecting ring (2.2) is a flange ring with a positioning table, the positioning table of the connecting ring (2.2) is sleeved and buckled with the inner annular surface of the wedge-shaped guide expansion block (2.1), a flange hole of the connecting ring (2.2) corresponds to a threaded hole in the rear end surface of the wedge-shaped guide expansion block (2.1) in position and is connected through the set screw (2.3), and 4 threaded through holes are formed in the middle of the inner side of the connecting ring (2.2);
the connecting baffle (2.5) is square and is provided with a threaded through hole corresponding to the threaded through hole of the connecting ring (2.2), the front end of the screw (2.4) is screwed into the threaded through hole of the connecting ring (2.2), the rear end of the screw (2.4) penetrates out of the threaded through hole of the connecting baffle (2.5) to be screwed with the nut (2.6), and the connecting baffle (2.5) is tightly attached to the flange end face of the lining pipe joint core (1);
the pipe penetrating tool (2) is nested inside the lining pipe joint core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280870.4U CN214500493U (en) | 2021-02-01 | 2021-02-01 | Pipe penetrating tool for mounting joint of lining pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280870.4U CN214500493U (en) | 2021-02-01 | 2021-02-01 | Pipe penetrating tool for mounting joint of lining pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214500493U true CN214500493U (en) | 2021-10-26 |
Family
ID=78217957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120280870.4U Active CN214500493U (en) | 2021-02-01 | 2021-02-01 | Pipe penetrating tool for mounting joint of lining pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214500493U (en) |
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2021
- 2021-02-01 CN CN202120280870.4U patent/CN214500493U/en active Active
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