CN115289280A - Pipe jacking pipe joint and splicing method thereof - Google Patents
Pipe jacking pipe joint and splicing method thereof Download PDFInfo
- Publication number
- CN115289280A CN115289280A CN202210779744.2A CN202210779744A CN115289280A CN 115289280 A CN115289280 A CN 115289280A CN 202210779744 A CN202210779744 A CN 202210779744A CN 115289280 A CN115289280 A CN 115289280A
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- Prior art keywords
- pipe
- connecting portion
- jacking
- pipe joint
- joint
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 abstract description 20
- 238000010168 coupling process Methods 0.000 abstract description 20
- 238000005859 coupling reaction Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a pipe-jacking pipe joint and a splicing method thereof, wherein the pipe-jacking pipe joint comprises a pipe body with two open ends, one end of the pipe body extends out of an annular first connecting part, the other end of the pipe body extends out of an annular second connecting part, the outer diameter of the first connecting part is equal to the outer diameter of the pipe body, a first step is formed between the inner wall of the first connecting part and the end part of the pipe body, the outer diameter of the second connecting part is smaller than the outer diameter of the pipe body, a second step is formed between the outer wall of the second connecting part and the end part of the pipe body, and the outer diameter of the second connecting part is matched with the inner diameter of the first connecting part. The utility model provides a push pipe coupling only needs to aim at the first connecting portion of another push pipe coupling with the second connecting portion of a push pipe coupling, and the inside of the first connecting portion of another push pipe coupling is gone into in the second connecting portion top of present push pipe coupling to rethread push pipe equipment to can be simple, quick with two push pipe couplings splices together, promoted the installation effectiveness of push pipe coupling by a wide margin.
Description
Technical Field
The invention relates to the technical field of underground engineering, in particular to a pipe jacking pipe joint and a splicing method thereof.
Background
Nowadays, with the rapid development of productivity, the construction of each city has also been rapidly developed, thereby making the size of the city larger and larger.
The underground excavation method is one of the methods widely applied in the urban construction process and is used for improving the efficiency and safety of urban construction. Specifically, the pipe jacking joint is one of important parts for implementing the underground excavation construction method and is used for constructing an underground pipeline.
However, the installation efficiency of the pipe jacking pipe joint in the prior art is low, so that the construction period is long, and the efficiency of urban construction is reduced.
Disclosure of Invention
Based on the above, the invention aims to provide a pipe jacking pipe joint and a splicing method thereof, so as to solve the problems of low installation efficiency and long construction period of the pipe jacking pipe joint in the prior art.
The first aspect of the embodiment of the invention provides a pipe jacking pipe joint, which comprises a pipe body with two open ends, wherein one end of the pipe body extends out of an annular first connecting part, the other end of the pipe body extends out of an annular second connecting part, the outer diameter of the first connecting part is equal to that of the pipe body, a first step is formed between the inner wall of the first connecting part and the end part of the pipe body, the outer diameter of the second connecting part is smaller than that of the pipe body, a second step is formed between the outer wall of the second connecting part and the end part of the pipe body, and the outer diameter of the second connecting part is matched with the inner diameter of the first connecting part.
The invention has the beneficial effects that: through extending first connecting portion in the one end of body, the second connecting portion is extended to the other end at this body that corresponds, and wherein, the external diameter of first connecting portion equals with the external diameter of body, and the inner wall of first connecting portion and the tip of body form first step, and the external diameter of second connecting portion is less than the external diameter of body, and the outer wall of second connecting portion and the tip of body form the second step. During the installation, only need to aim at the mouth of pipe department of the first connecting portion of another push pipe tube coupling with the second connecting portion of a push pipe tube coupling, meanwhile, can push up the inside of the first connecting portion of current another push pipe tube coupling through the second connecting portion of push pipe equipment with current push pipe tube coupling to can be simple, quick with two push pipe tube couplings splices together, promoted the installation effectiveness of push pipe tube coupling by a wide margin, be applicable to on a large scale popularization and use.
Preferably, the size of the cross section of the first step is adapted to the size of the cross section of the second step.
Preferably, a plurality of welding spots are arranged on the inner wall of the first connecting part, and the welding spots are circumferentially arrayed by taking the circle center of the first connecting part as the center.
Preferably, a plurality of welding points are all arranged into convex bodies.
Preferably, the welding points are arranged towards the circle center of the first connecting part.
Preferably, the length of the first connection portion is equal to the length of the second connection portion.
Preferably, the pipe body and the first connecting portion and the second connecting portion all adopt an integral structure.
The second aspect of the embodiment of the present invention provides a splicing method applied to the above-mentioned pipe jacking pipe joint, where the splicing method includes the following steps:
hoisting a pipe-jacking pipe joint to the front end of pipe-jacking equipment through hoisting equipment, and connecting the current pipe-jacking pipe joint with the jacking end of the pipe-jacking equipment;
and spot welding a plurality of welding spots on the inner wall of the first connecting part of the current jacking pipe joint, jacking the first connecting part of the current jacking pipe joint into the second connecting part of the other jacking pipe joint, and pressing the welding spots on the outer wall of the second connecting part of the other jacking pipe joint to complete splicing.
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.
Drawings
Fig. 1 is a schematic structural view of a pipe jacking pipe joint provided in a first embodiment of the present invention at a first viewing angle;
FIG. 2 is a schematic structural view of a push pipe joint provided in a first embodiment of the present invention at a second viewing angle;
fig. 3 is a schematic splicing diagram of the pipe jacking pipe joint according to the first embodiment of the present invention.
Description of the main element symbols:
the following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to fig. 3, the push pipe joint provided in the first embodiment of the present invention is shown, the push pipe joint provided in this embodiment only needs to align the second connecting portion 30 of one push pipe joint with the pipe orifice of the first connecting portion 20 of another push pipe joint, and meanwhile, the second connecting portion 30 of the current push pipe joint can be pushed into the first connecting portion 20 of the current another push pipe joint by the push pipe equipment, so that the two push pipe joints can be simply and quickly spliced together, the installation efficiency of the push pipe joint is greatly improved, and the push pipe joint is suitable for large-scale popularization and use.
Specifically, the push pipe coupling that this embodiment provided includes that both ends are open-ended body 10, extend annular first connecting portion 20 in the one end of body 10, it is corresponding, extend annular second connecting portion 30 at the other end of body 10, it is specific, the external diameter of first connecting portion 20 equals with the external diameter of body 10, and the inner wall of first connecting portion 20 and the tip of body 10 form first step 40, the external diameter of second connecting portion 30 is less than the external diameter of body 10, and the outer wall of second connecting portion 30 and the tip of body 10 form the second step, the external diameter of second connecting portion 30 and the internal diameter adaptation of first connecting portion 20.
As shown in fig. 1 to fig. 3, it should be noted that the pipe jacking joint provided in this embodiment is specifically used in an underground excavation construction method in an urban construction process, and a main structure of the pipe jacking joint provided in this embodiment is composed of a pipe body 10, and the pipe body 10 is provided with two open ends and a hollow structure inside. Specifically, in this embodiment, in order to facilitate improving the installation efficiency of the push pipe joint, an annular first connection portion 20 extends from one end of the pipe body 10, and correspondingly, an annular second connection portion 30 extends from the other end of the pipe body 10, and in the actual installation process, as shown in fig. 3, the first connection portion 20 and the second connection portion 30 can be matched with each other.
Further, in the present embodiment, as shown in fig. 1 to fig. 2, it should be noted that the first connecting portion 20 and the second connecting portion 30 are both provided in a ring structure similar to the pipe body 10, wherein preferably, in the present embodiment, the length of the first connecting portion 20 is equal to the length of the second connecting portion 30, so as to facilitate the first connecting portion 20 and the second connecting portion 30 to be attached to each other. In addition, the pipe body 10, the first connecting portion 20 and the second connecting portion 30 provided in this embodiment are all of an integrated structure, which facilitates the production of the pipe-jacking joint on the one hand and reduces the production cost of the pipe-jacking joint on the other hand. Preferably, in this embodiment, the top pipe joint is formed by integral casting.
In the present embodiment, as shown in fig. 1 to fig. 2, it should be noted that, in order to facilitate the installation between the first connecting portion 20 and the second connecting portion 30, specifically, as shown in fig. 1, the outer diameter of the first connecting portion 20 provided in the present embodiment is equal to the outer diameter of the pipe body 10, and the inner wall of the first connecting portion 20 and the end of the pipe body 10 form a first step 40, correspondingly, the outer diameter of the second connecting portion 30 is smaller than the outer diameter of the pipe body 10, and the outer wall of the second connecting portion 30 and the end of the pipe body 10 form a second step, and at the same time, the outer diameter of the second connecting portion 30 is adapted to the inner diameter of the first connecting portion 20. Preferably, in this embodiment, an interference fit is provided between the outer diameter of the second connecting portion 30 and the inner diameter of the first connecting portion 20, so as to improve the stability of installation. In addition, in this embodiment, it should be noted that the size of the cross section of the first step 40 is adapted to the size of the cross section of the second step. Preferably, in this embodiment, the size of the cross section of the first step 40 is equal to the size of the cross section of the second step, so that the first step 40 can be conveniently attached to the second step.
In addition, in the embodiment, as shown in fig. 2, it is further noted that, in order to further improve the installation stability between the first connection portion 20 and the second connection portion 30, a plurality of welding spots 50 are disposed on the inner wall of the first connection portion 20, and in implementation, the welding spots 50 are arranged in a circumferential array with the center of the circle of the first connection portion 20 as the center. Specifically, in the present embodiment, it is preferable that the number of the solder pads 50 is eight, and the eight solder pads 50 are arranged in a circumferential array around the center of the first connection portion 20. Further, the plurality of welding points 50 are all arranged to be convex, but the plurality of welding points 50 are all arranged towards the center of the first connecting portion 20.
In specific implementation, the first connection portion 20 is extended from one end of the tube 10, and correspondingly, the second connection portion 30 is extended from the other end of the tube 10, wherein the outer diameter of the first connection portion 20 is equal to the outer diameter of the tube 10, a first step 40 is formed between the inner wall of the first connection portion 20 and the end of the tube 10, the outer diameter of the second connection portion 30 is smaller than the outer diameter of the tube 10, and a second step is formed between the outer wall of the second connection portion 30 and the end of the tube 10. When concrete installation, only need align the pipe orifice department of the first connecting portion 20 of another push pipe coupling with the second connecting portion 30 of a push pipe coupling, meanwhile, can push up the inside of the first connecting portion 20 of current another push pipe coupling through push pipe equipment with the second connecting portion 30 of current push pipe coupling, when second connecting portion 30 gets into the inside of first connecting portion 20 completely, the terminal surface of above-mentioned first step 40 laminates with the terminal surface of above-mentioned second step this moment, and a plurality of solder joints 50 on the current first connecting portion 20 inner wall all support and press on the outer wall of current second connecting portion 30, thereby can be simple, quick with two stable concatenations of push pipe coupling together, the installation effectiveness of push pipe coupling has been promoted simultaneously by a wide margin, be applicable to on a large scale popularization and use.
It should be noted that the above implementation process is only for illustrating the applicability of the present application, but this does not represent that the pipe-jacking pipe joint of the present application has only the above-mentioned one implementation flow, and on the contrary, the pipe-jacking pipe joint of the present application can be incorporated into the feasible embodiments of the present application as long as it can be implemented.
The second embodiment of the present invention provides a splicing method applied to the pipe jacking pipe joint provided in the first embodiment, and specifically, the splicing method includes the following steps:
firstly, hoisting a pipe jacking joint to the front end of pipe jacking equipment (not shown) through hoisting equipment (not shown), and connecting the current pipe jacking joint with the jacking end of the current pipe jacking equipment;
furthermore, a plurality of welding spots 50 are spot-welded on the inner wall of the first connecting part 20 of the current pipe-jacking joint, the current first connecting part 20 of the pipe-jacking joint is jacked into the second connecting part 30 of another pipe-jacking joint, and when the second connecting part 30 completely enters the inside of the first connecting part 20, the current welding spots 50 are all supported and pressed on the outer wall of the second connecting part 30 of the current other pipe-jacking joint, so that the splicing of the two pipe-jacking joints can be simply and quickly completed.
In summary, in the push pipe joints and the splicing method thereof in the above embodiments of the present invention, the second connecting portion 30 of one push pipe joint only needs to be aligned with the pipe orifice of the first connecting portion 20 of another push pipe joint, and meanwhile, the second connecting portion 30 of the current push pipe joint can be pushed into the interior of the first connecting portion 20 of the current another push pipe joint by the push pipe equipment, so that the two push pipe joints can be simply and quickly spliced together, the installation efficiency of the push pipe joints is greatly improved, and the method is suitable for large-scale popularization and use.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A pipe jacking pipe joint is characterized in that: the pipe comprises a pipe body with two open ends, wherein one end of the pipe body extends out of a first annular connecting portion, the other end of the pipe body extends out of a second annular connecting portion, the outer diameter of the first connecting portion is equal to that of the pipe body, a first step is formed on the inner wall of the first connecting portion and the end portion of the pipe body, the outer diameter of the second connecting portion is smaller than that of the pipe body, a second step is formed on the outer wall of the second connecting portion and the end portion of the pipe body, and the outer diameter of the second connecting portion is matched with the inner diameter of the first connecting portion.
2. The push pipe joint of claim 1, wherein: the size of the cross section of the first step is matched with the size of the cross section of the second step.
3. The push pipe joint of claim 1, wherein: the inner wall of the first connecting portion is provided with a plurality of welding spots, and the welding spots are arranged in a circumferential array by taking the circle center of the first connecting portion as the center.
4. The push pipe joint of claim 3, wherein: and a plurality of welding spots are all arranged into convex bodies.
5. The push pipe joint of claim 3, wherein: and the welding spots are arranged towards the circle center of the first connecting part.
6. The push pipe joint of claim 1, wherein: the length of the first connecting portion is equal to the length of the second connecting portion.
7. The push pipe joint of claim 1, wherein: the pipe body with first connecting portion and second connecting portion all adopt the integral type structure.
8. A splicing method applied to a push pipe joint according to claim 3, wherein the splicing method comprises the following steps:
hoisting a pipe jacking joint to the front end of pipe jacking equipment through hoisting equipment, and connecting the current pipe jacking joint with the jacking end of the pipe jacking equipment;
the method comprises the steps of forming a plurality of welding spots on the inner wall of a first connecting part of the push pipe joint at present in a spot welding manner, and pushing the first connecting part of the push pipe joint into a second connecting part of another push pipe joint at present, wherein the plurality of welding spots are pressed on the outer wall of the second connecting part of another push pipe joint in an abutting manner so as to complete splicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210779744.2A CN115289280A (en) | 2022-07-04 | 2022-07-04 | Pipe jacking pipe joint and splicing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210779744.2A CN115289280A (en) | 2022-07-04 | 2022-07-04 | Pipe jacking pipe joint and splicing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115289280A true CN115289280A (en) | 2022-11-04 |
Family
ID=83823037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210779744.2A Pending CN115289280A (en) | 2022-07-04 | 2022-07-04 | Pipe jacking pipe joint and splicing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289280A (en) |
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2022
- 2022-07-04 CN CN202210779744.2A patent/CN115289280A/en active Pending
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