阅读说明：本技术 埋地管道对接装置 (Butt joint device for buried pipelines ) 是由 马永达 陈雷 金辽东 于 2019-10-21 设计创作，主要内容包括：本申请提供了一种埋地管道对接装置,属于管道施工技术领域。埋地管道对接装置包括：第一固定件,其上设有第一连接部,用于与已安装管道连接；第二固定件,其上设有第二连接部,用于与待对接管道连接；导向机构,分别与所述第一连接部与所述第二连接部连接,所述导向机构用于使所述第一固定件与所述第二固定件分别朝向两者相对或背离的方向移动。导向机构通过内部设置的两个直齿条以及齿轮的啮合连接实现两个管道的对接。解决了人工对接埋地管道比较困难的问题,还解决了采用大型吊具进行吊装管道的对接精度不易控制,以及不具备大型吊具的操作空间等问题。(The application provides a buried pipeline interfacing apparatus belongs to pipeline construction technical field. Buried pipeline interfacing apparatus includes: the first fixing piece is provided with a first connecting part for connecting with the installed pipeline; the second fixing piece is provided with a second connecting part for connecting with a pipeline to be butted; and the guide mechanism is respectively connected with the first connecting part and the second connecting part and is used for enabling the first fixing part and the second fixing part to respectively move towards the opposite or deviating direction of the first fixing part and the second fixing part. The guide mechanism realizes the butt joint of two pipelines through the meshing connection of two spur racks and gears which are arranged inside the guide mechanism. The problem of artifical butt joint buried pipeline more difficult is solved, the butt joint precision of adopting large-scale hoist to hoist the pipeline is difficult to control to and do not possess the operating space scheduling problem of large-scale hoist has still been solved.)

1. A buried pipeline butting device for butting two pipelines is characterized by comprising:

the first fixing piece is provided with a first connecting part and is used for connecting with an installed pipeline;

the second fixing piece is provided with a second connecting part and is used for being connected with a pipeline to be butted;

and the guide mechanism is respectively connected with the first connecting part and the second connecting part and is used for enabling the first fixing part and the second fixing part to respectively move towards the opposite or deviating direction of the first fixing part and the second fixing part.

2. A buried pipeline docking assembly as claimed in claim 1 wherein said first securing member is of a uniform configuration to said second securing member for connection to respective said pipeline.

3. The underground pipeline butting device of claim 2, wherein an arc-shaped surface is formed on one side, facing the corresponding pipeline, of each fixing piece, the arc-shaped surface is matched with an outer arc of the pipeline, and the fixing pieces are attached to and fixed on the outer wall surface of the pipeline.

4. A buried pipeline interface device according to claim 3 wherein said fixing member is welded to said pipeline.

5. A buried pipeline docking device as claimed in claim 1, wherein the guide mechanism comprises:

the shell is of a box-shaped structure, and two opposite side surfaces of the shell are open;

the first straight rack is connected with the first fixing piece and movably arranged in the shell;

the second straight rack is connected with the second fixing piece, the second straight rack is movably arranged in the shell, and the second straight rack is parallel to the first straight rack;

a gear which is rotatably arranged in the shell and is respectively meshed and connected with the first straight rack and the second straight rack,

the first fixing piece and the second fixing piece are located on two opposite sides of the shell.

6. A buried pipeline butting device according to claim 5, wherein two sets of slide rails are arranged in the casing, and the first spur rack and the second spur rack are respectively slidably connected to the corresponding set of slide rails.

7. A buried pipeline docking device as claimed in claim 6, wherein the first spur rack is detachably connected to the first fixing member and the second spur rack is detachably connected to the second fixing member.

8. The butt joint device for the buried pipeline according to claim 7, wherein each spur rack and the fixing piece corresponding to the spur rack are respectively provided with a threaded hole and connected through a bolt.

9. A buried pipeline butting device according to claim 5, wherein a mounting hole is coaxially formed in the gear, a shaft is fixedly connected in the mounting hole, two ends of the shaft are respectively rotatably connected to the housing, and a first end of the shaft extends out of the housing.

10. A buried pipeline docking assembly as claimed in claim 9 wherein said guiding means further comprises a handle, said handle being releasably connected to said first end of said shaft extending out of said housing and driving said gear in rotation.

Technical Field

The invention belongs to the technical field of pipeline construction, and particularly relates to a butt joint device for butt joint construction of buried pipelines.

Background

In industry or building industry, the specification of buried pipeline is great, has certain difficulty in carrying out the butt joint in-process to the pipeline group of segmentation or whole, can adopt the hoist and mount operation of hoist, not causing very big waste, still can bring great positional deviation because of the swing scheduling problem of hoist and mount. And the buried pipeline is located at a position having a small operation space, there is a great difficulty in moving the pipeline.

Disclosure of Invention

In view of the above, the present invention provides a butt joint apparatus for buried pipelines, so as to solve the problems in the prior art that the buried pipelines have heavy quality and are difficult to butt manually, the butt joint precision is low by using a large-scale lifting appliance, the cost is wasted, and the operation space required by the large-scale lifting appliance is large.

The application provides a buried pipeline interfacing apparatus for two pipelines of butt joint, include:

the first fixing piece is provided with a first connecting part for connecting with the installed pipeline;

the second fixing piece is provided with a second connecting part for connecting with a pipeline to be butted;

and the guide mechanism is respectively connected with the first connecting part and the second connecting part and is used for enabling the first fixing part and the second fixing part to respectively move towards the opposite or deviating direction of the first fixing part and the second fixing part.

Preferably, the first fixing member and the second fixing member are structurally identical and are respectively used for connecting the corresponding pipelines.

Preferably, each fixing piece is provided with an arc-shaped surface towards one side of the corresponding pipeline, the arc-shaped surfaces are matched with the outer arc of the pipeline, and the fixing pieces are attached to and fixed on the outer wall surface of the pipeline.

Preferably, the fixing member is welded to the pipe.

Preferably, the guide mechanism includes:

the shell is of a box-shaped structure, and two opposite side surfaces of the shell are open;

the first straight rack is connected with the first fixing piece and movably arranged in the shell;

the second straight rack is connected with the second fixing piece, the second straight rack is movably arranged in the shell, and the second straight rack is parallel to the first straight rack;

a gear which is rotatably arranged in the shell and is respectively meshed and connected with the first straight rack and the second straight rack,

the first fixing piece and the second fixing piece are located on two opposite sides of the shell.

Preferably, two sets of slide rails are arranged in the housing, and the first straight rack and the second straight rack are respectively connected to the corresponding set of slide rails in a sliding manner.

Preferably, the first spur rack is detachably connected to the first fixing member, and the second spur rack is detachably connected to the second fixing member.

Preferably, each spur rack and the fixing piece corresponding to the spur rack are respectively provided with a threaded hole and connected through a bolt.

Preferably, the gear is coaxially provided with a mounting hole, a shaft is fixedly connected in the mounting hole, two ends of the shaft are respectively rotatably connected to the housing, and a first end of the shaft extends out of the housing.

Preferably, the guide mechanism further comprises a handle, and the handle is detachably connected to the first end of the shaft extending out of the housing and drives the gear to rotate.

The application has the following beneficial effects:

the utility model provides a buried pipeline interfacing apparatus is connected through the meshing of gear and spur rack, and the linear displacement of pipeline has been realized to the rolling gear, has solved the manual work and has carried out the relatively difficult problem of butt joint buried pipeline, has still solved and has adopted large-scale hoist to hoist the butt joint precision of pipeline and be difficult to control to and do not possess the operating space scheduling problem of large-scale hoist. The butt joint device for the buried pipelines is simple in structure, convenient to carry and easy to install and dismantle due to the detachable structure.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a simplified structural view of a buried pipeline displacement apparatus provided in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fastener provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a guide mechanism provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic diagram of the working principle of the buried pipeline displacement device provided according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a handle provided in accordance with an embodiment of the present invention.

Wherein, 1-a fixed part, 2-a guiding mechanism, 3-a handle and 4-a shaft;

11-a first fixing member, 12-a second fixing member;

21-shell, 22-first straight rack, 23-second straight rack and 24-gear.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

As shown in fig. 1 to 5, the present application provides a buried pipeline butting device for butting two pipelines, wherein in an actual construction site, the two pipelines comprise an installed pipeline and a pipeline to be butted, and the pipeline to be butted is moved to the installed pipeline to realize butting. It will be appreciated that both pipelines may be uninstalled, and the movement of the abutting orientation of both pipelines is achieved by the buried pipeline abutting apparatus, enabling the abutting of both pipelines.

Buried pipeline interfacing apparatus includes: a first fixing member 11 having a first connecting portion for connecting to an installed pipe; the second fixing piece 12 is provided with a second connecting part for connecting with a pipeline to be butted; and the guide mechanism 2 is respectively connected with the first connecting part and the second connecting part, and the guide mechanism 2 is used for enabling the first fixing part 11 and the second fixing part 12 to respectively move towards the opposite directions or the deviating directions.

As shown in fig. 4, the first fixing member 11 is used for connecting to the installed pipeline, the second fixing member 12 is connected to the pipeline to be butted, the pipeline to be butted is moved to the installed pipeline through the guide mechanism 2, and the two pipelines are butted.

In this embodiment, in the installation process of the guide mechanism 2, a predetermined gap is formed between the bottom of the guide mechanism 2 and the pipeline, so that friction between the guide mechanism 2 and the pipeline is avoided, and the butt joint operation of the guide mechanism 2 on the two pipelines is facilitated.

In this embodiment, the first fixing member 11 and the second fixing member 12 have the same structure and are respectively used for connecting the corresponding pipelines. In this embodiment, two fixing members 1 are respectively welded to the pipes, and the two fixing members 1 may be left on the respective pipes directly after the pipes are butted without being removed. It should be understood that the fixing member 1 left on the pipe does not affect the normal operation of the pipe, and in addition, the fixing member 1 can be cut off from the pipe, and the welding manner of the fixing member 1 welded to the corresponding pipe can adopt a spot welding manner, thereby ensuring the connection strength and avoiding the influence of the welding on the damage and the like of the pipe.

In this embodiment, as shown in fig. 2, an arc-shaped surface is opened on one side of each fixing member facing the corresponding pipe, the arc-shaped surface is matched with an outer arc of the pipe, and the fixing members are attached to and fixed on the outer wall surface of the pipe. The arc-shaped surface is used for better fitting with the pipeline, so that the force on the fixing piece 1 is uniformly transmitted to the corresponding pipeline, and the pipeline is displaced.

In the present embodiment, as shown in fig. 3, the guide mechanism 2 includes: the shell 21 is of a box-shaped structure, and two opposite side surfaces of the shell 21 are provided with openings; a first straight rack 22 connected to the first fixing member 11, wherein the first straight rack 22 is disposed in the housing 21; the second straight rack 23 is connected with the second fixing piece 12, the second straight rack 23 is arranged in the shell 21, and the second straight rack 23 is parallel to the first straight rack 22; and the gear 24 is rotatably arranged in the housing 21, and the gear 24 is respectively meshed with the first straight rack 22 and the second straight rack 23.

The first fixing member 11 and the second fixing member 12 are respectively located on two opposite sides of the housing 21. Through rotating gear 24, gear 24 drive rather than two spur racks of meshing connection to make two spur gear 24 parallel displacement relatively, and then make the mounting 1 that corresponds connection separately that two spur racks are connected move towards each other (or deviate from relatively), make two pipelines realize the butt joint at last.

In this embodiment, preferably, two sets of slide rails are disposed in the housing 21, and the first spur rack 22 and the second spur rack 23 are slidably connected to the sets of slide rails respectively. The slide rail that sets up can make the slip of two spur racks more laborsaving.

In this embodiment, as shown in fig. 4, the first spur rack 22 is detachably connected to the first fixing member 11, and the second spur rack 23 is detachably connected to the second fixing member 12. Each straight rack and the corresponding fixing piece 1 are respectively provided with a threaded hole and connected through a bolt (not shown in the figure). It should be understood that the first fixing member 11 is connected to the first linear rack 22 above via a fixing steel plate, thereby solving a positional difference between the first fixing member 11 and the first linear rack 22. In addition, in an alternative embodiment, the first spur rack 22 and the second spur rack 23 are respectively disposed at the front side and the rear side of the housing 21, and are respectively directly connected to the corresponding fixing members 1.

In this embodiment, the gear 24 has a mounting hole coaxially formed on the shaft 4, the mounting hole is fixedly connected with a shaft 4, two ends of the shaft 4 are respectively rotatably connected to the housing 21, and a first end of the shaft 4 extends out of the housing 21. As shown in fig. 5, the guiding mechanism 2 further includes a handle 3, and as shown in fig. 5, the handle 3 is detachably connected to the first end of the shaft 4 extending out of the housing 21 and drives the gear 24 to rotate.

In an optional embodiment, the first fixing member 11 is fixedly connected to the housing 21, the second fixing member 12 is connected to the second spur rack 23, the housing 21 includes a gear 24 and the second spur rack 23, the gear 24 is engaged with the second spur rack 23, the gear 24 rotates to drive the second spur rack 23 to move, and the second fixing member 12 pulls a pipe connected to the gear to realize butt joint of the pipe.

The utility model provides a buried pipeline interfacing apparatus is connected through the meshing of gear 24 and spur rack, and running gear 24 realizes the linear displacement of pipeline, has solved the unable manual work and has carried out the problem of butt joint buried pipeline, has still solved and has adopted large-scale hoist to hoist the butt joint precision of pipeline and be wayward to and do not possess the operating space scheduling problem of large-scale hoist. The butt joint device for the buried pipelines is simple in structure, convenient to carry and easy to install and dismantle due to the detachable structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.