阅读说明：本技术 一种重型管道管口对接安装架及施工方法 (Heavy pipeline pipe orifice butt joint mounting frame and construction method ) 是由 肖浪 刘学康 曾大平 唐焕富 李胜 曾左兵 崔云坤 宋学刚 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种重型管道管口对接安装架及施工方法,施工时将固定段连接固定在已安装管道后,利用卡件卡住拟安装管道的尾端,在第一反力结构和第二反力结构之间安装顶入机构,通过顶入机构加压使活动段向已安装管道所在方向滑动,进而带动拟安装管道滑动并使其插口插入已安装管道的承口内,能有效确保管缝之间的紧密贴合,提高接口质量；同时该施工方法与传统安装方法相比,操作更为简便,且能保证施工人员的安全作业,效率大大提高,此发明用于管道施工技术领域。(The invention discloses a heavy pipeline pipe orifice butt joint mounting frame and a construction method, wherein during construction, a fixed section is fixedly connected with an installed pipeline, a clamping piece is used for clamping the tail end of a pipeline to be installed, a jacking mechanism is installed between a first counter-force structure and a second counter-force structure, a movable section slides towards the direction of the installed pipeline by virtue of pressurization of the jacking mechanism, and then the pipeline to be installed is driven to slide, and a socket of the pipeline to be installed is inserted into a bell mouth of the installed pipeline, so that close fit between pipe seams can be effectively ensured, and the quality of a connector is improved; meanwhile, compared with the traditional installation method, the construction method is simpler and more convenient to operate, can ensure the safe operation of constructors, and greatly improves the efficiency.)

1. The utility model provides a heavy pipeline mouth of pipe butt joint mounting bracket which characterized in that: the method comprises the following steps:

the fixing section is in a hollow tubular shape, and a notch is formed in the middle upper part of the fixing section;

the head of the movable section is inserted into the fixed section from a port on one side of the fixed section and penetrates through the notch, and a clamping piece for clamping a pipeline is arranged below the tail of the movable section;

the one end that the fixed section is close to the activity section afterbody sets up first reaction structure, the position that the activity section exposes from the notch disposes the second reaction structure, demountable installation has the top to go into the mechanism between first reaction structure and the second reaction structure.

2. The heavy pipe orifice docking mount of claim 1, wherein: the first counter-force structure and the second counter-force structure respectively comprise a vertical plate, at least two rib plates are fixed on one surface of the vertical plate, and each rib plate is perpendicular to the vertical plate.

3. The heavy pipe orifice docking mount of claim 1, wherein: the other end both sides symmetry of fixed section sets up a plurality of couples that are used for detaining hanging the rope, with each couple of one side the equidistance interval is arranged along the length direction of fixed section.

4. The heavy pipe nozzle docking mounting bracket of claim 3, wherein: the fixed section comprises a long channel steel, a first channel steel and a second channel steel which are respectively buckled and welded at two ends of the long channel steel, and the notch is formed by reserving a space in the middle of the first channel steel and the second channel steel.

5. The heavy pipe nozzle docking mount of claim 4, wherein: the length of the first channel steel is not less than that of the second channel steel, and the hooks are respectively positioned on two sides of the first channel steel.

6. The heavy pipe orifice docking mount of claim 1, wherein: the movable section is formed by splicing at least two I-shaped steels, the I-shaped steels are parallel to each other, and the edges of two wing plates of the adjacent I-shaped steels are welded and connected.

7. The heavy pipe orifice docking mount of claim 1, wherein: the jacking mechanism adopts a jack.

8. The heavy pipe orifice docking mount of claim 1, wherein: the bottom of the fixed section is provided with a cushion block, and the cushion block is made of rubber.

9. The heavy pipe orifice docking mount of claim 1, wherein: and a soft cushion is paved on the surface of the clamping piece facing the fixed section.

10. A method of pipe installation using the heavy pipe nozzle docking mounting of claim 1, comprising the steps of:

s1: installing a first section of pipeline, and using fixed cushion blocks to cushion and support the first section of pipeline to be in a horizontal state at two sides of the first section of pipeline;

s2: after at least two round steel bars are parallelly placed on the ground at the splicing side of the first section of pipeline and the second section of pipeline at intervals, the second section of pipeline is hung on the round steel bars, and the socket of the second section of pipeline corresponds to the socket of the first section of pipeline;

s3: the pipe orifice butt joint installation frame of the heavy pipeline is lapped above a first section of pipeline and a second section of pipeline, the fixed section is fixed on the first section of pipeline in a winding way through at least two steel wire ropes, the movable section is moved, and the end part of the second section of pipeline is clamped by a clamping piece;

s4: and a jacking mechanism is arranged between the first counter-force structure and the second counter-force structure, and the jack of the second section of pipeline is inserted into the socket of the first section of pipeline by pressurizing through the jacking mechanism to complete installation.

Technical Field

The invention relates to the technical field of pipeline construction, in particular to a heavy pipeline pipe orifice butt joint installation frame and a construction method.

Background

Along with the change of city construction day by day, in order to meet the requirements of city life and production, the pipe diameter of a city water supply and drainage pipeline is continuously increased, a concrete pipeline is required to be adopted for construction in a soft soil layer in Guangzhou bead and triangle areas, the dead weight of a large-diameter pipeline is large, a joint is difficult to align when the pipeline is installed, the friction force is large due to the excessive dead weight when a socket is inserted into a socket, the joint of the pipeline is difficult to seal tightly, and therefore water leakage, underground water pollution, road surface collapse caused by water and soil loss and other social hazards are caused when the pipeline is used.

Therefore, the pipeline joint must be ensured to be tight during pipeline installation to achieve the use function, but the conventional pipeline installation method is to adopt a crane to hang a specified position, manually pry the specified position by a crowbar to enable the socket to be inserted into the socket, or adopt a chain block to tighten the position. Adopt the crowbar to sled and move and take trouble hard to damage the pipeline easily, the operation causes the pipeline to roll because of the misoperation and causes the operating personnel casualties easily in the foundation ditch moreover, has adopted the taut easy chain fracture that takes place of chain calabash and has hurt people's incident, and complex operation causes construction quality uncontrollable, and the safety risk is big, and work efficiency is low, and construction cost is high.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and provides a heavy-duty pipeline pipe orifice butt joint installation frame and a construction method, which effectively solve the problem of untight seams during pipeline installation.

The technical scheme adopted by the invention is as follows:

a heavy pipe orifice docking mounting bracket comprising:

the fixing section is in a hollow tubular shape, and a notch is formed in the middle upper part of the fixing section;

the head of the movable section is inserted into the fixed section from a port on one side of the fixed section and penetrates through the notch, and a clamping piece for clamping a pipeline is arranged below the tail of the movable section;

the one end that the fixed section is close to the activity section afterbody sets up first reaction structure, the position that the activity section exposes from the notch disposes the second reaction structure, demountable installation has the top to go into the mechanism between first reaction structure and the second reaction structure.

As a further improvement of the technical solution of the present invention, the first counter-force structure and the second counter-force structure respectively include a vertical plate, one surface of the vertical plate is fixed with at least two rib plates, and each rib plate is perpendicular to the vertical plate.

Further as an improvement of the technical scheme of the invention, a plurality of hooks for buckling and hanging the rope are symmetrically arranged on two sides of the other end of the fixed section, and the hooks on the same side are arranged at equal intervals along the length direction of the fixed section.

The fixing section comprises a long channel steel, a first channel steel and a second channel steel which are respectively buckled and welded at two ends of the long channel steel, and the notch is formed by leaving a space between the first channel steel and the second channel steel.

Further as an improvement of the technical scheme of the invention, the length of the first channel steel is not less than that of the second channel steel, and the hooks are respectively positioned at two sides of the first channel steel.

As further improvement of the technical scheme of the invention, the movable section is formed by splicing at least two I-shaped steels, and the I-shaped steels are parallel to each other.

Further as an improvement of the technical scheme of the invention, the edges of the two wing plates of the adjacent I-shaped steel are welded and connected.

Further as an improvement of the technical scheme of the invention, the jacking mechanism adopts a jack.

Further as an improvement of the technical scheme of the invention, a cushion block is arranged at the bottom of the fixed section, and the cushion block is made of rubber.

Further as an improvement of the technical scheme of the invention, a soft cushion is paved on the surface of the clamping piece facing the fixed section.

A construction method for installing pipelines by using the heavy-duty pipeline nozzle butt joint installation frame comprises the following steps:

s1: installing a first section of pipeline, and using fixed cushion blocks to cushion and support the first section of pipeline to be in a horizontal state at two sides of the first section of pipeline;

s2: after at least two round steel bars are parallelly placed on the ground at the splicing side of the first section of pipeline and the second section of pipeline at intervals, the second section of pipeline is hung on the round steel bars, and the socket of the second section of pipeline corresponds to the socket of the first section of pipeline;

s3: the pipe orifice butt joint installation frame of the heavy pipeline is lapped above a first section of pipeline and a second section of pipeline, the fixed section is fixed on the first section of pipeline in a winding way through at least two steel wire ropes, the movable section is moved, and the end part of the second section of pipeline is clamped by a clamping piece;

s4: and a jacking mechanism is arranged between the first counter-force structure and the second counter-force structure, and the jack of the second section of pipeline is inserted into the socket of the first section of pipeline by pressurizing through the jacking mechanism to complete installation.

The invention has the beneficial effects that: according to the heavy pipeline pipe orifice butt joint installation frame, during construction, after a fixed section is fixedly connected with an installed pipeline, a clamping piece is used for clamping the tail end of the pipeline to be installed, a jacking mechanism is installed between a first counter-force structure and a second counter-force structure, the movable section slides towards the direction of the installed pipeline by pressurization of the jacking mechanism, the pipeline to be installed is driven to slide, a socket of the pipeline to be installed is inserted into a bell mouth of the installed pipeline, tight fit between pipe seams can be effectively ensured, and the quality of the interface is improved; meanwhile, compared with the traditional installation method, the construction method is simpler and more convenient to operate, the safe operation of constructors can be guaranteed, and the efficiency is greatly improved.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a front view of a heavy-duty pipe orifice docking mounting bracket according to an embodiment of the present invention;

FIG. 2 is a top view of the construction of a heavy pipe orifice docking mounting bracket according to an embodiment of the present invention;

fig. 3 is a schematic view of a pipe installation application of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.