CN211589985U - Portal device for flange mounting butt joint - Google Patents

Portal device for flange mounting butt joint Download PDF

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Publication number
CN211589985U
CN211589985U CN202020039662.0U CN202020039662U CN211589985U CN 211589985 U CN211589985 U CN 211589985U CN 202020039662 U CN202020039662 U CN 202020039662U CN 211589985 U CN211589985 U CN 211589985U
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Prior art keywords
framework
base
flange mounting
butt joint
stand
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CN202020039662.0U
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Chinese (zh)
Inventor
高志涛
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Tianjin Energy Solution Technology Co ltd
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Tianjin Energy Solution Technology Co ltd
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Abstract

The utility model provides a portal device is used in flange mounting butt joint, includes base framework, stand framework, crossbeam framework, lug, base levelling device, and wherein base framework, stand framework, crossbeam framework are the component frame of case roof beam form, crossbeam framework both ends respectively with stand framework upper end welded connection, stand framework lower extreme and base framework fixed connection, base framework four corners bottom is provided with base levelling device. Through the application of the portal frame device for flange mounting and butt joint, the convenience of the alignment and installation of the nipple is effectively improved, and the problems of high difficulty in field operation and low working efficiency caused by the increase of the depth of the installation position are solved; the method saves the field construction period and the maintenance and installation cost, simultaneously realizes the aims of energy conservation and consumption reduction of a construction party, and has good economic benefit.

Description

Portal device for flange mounting butt joint
Technical Field
The utility model relates to a device that flange mounting butt joint was used especially relates to a portal device is used in flange mounting butt joint, belongs to pipeline restoration 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 truck crane is usually adopted to hoist the tie-back short-section pipe for alignment installation, however, when the flanges are butted, under the change adjustment quantity of the hoisting speed of the truck crane, the short-section pipe is easy to collide with the existing pipeline flange, and meanwhile, the mounting hole of the flange is also not easy to be adjusted to the position beneficial to bolt installation, so that the construction period is long and the consumption is large. With the increase of the depth of the installation position, the influence is further expanded, so that the operability of the crane is very difficult, the safety is difficult to control, the field operation difficulty is high, the working efficiency is low, and the safety performance is difficult to guarantee.
It is against this background that the present patent application provides a portal apparatus for flange mounting docking.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to overcome the above disadvantages of the prior art, and to provide a gantry device for flange mounting and butt joint.
The utility model discloses a realize by following technical scheme:
a portal device for flange mounting docking comprises: the base frame is a box girder type component frame, the base leveling devices are arranged at the bottoms of the four corners of the base frame, the base leveling devices are provided with adjusting screw rods, and the adjusting screw rods are connected with threaded holes at the bottoms of the four corners of the base frame through threaded engagement;
the upright post framework is a component framework in a box girder form, and the lower end of the upright post framework is fixedly connected with the base framework;
the beam framework is a box girder type component framework, two ends of the beam framework are respectively welded and connected with the upper ends of the upright frameworks, and inclined struts are arranged between the upright frameworks and the beam framework;
the lifting lugs are arranged on two sides of the middle of the cross beam framework and are lug plates cut and processed by steel plates.
The utility model has the advantages that: due to the adoption of the technical proposal of the utility model,
through the application of the portal frame device for flange mounting and butt joint, the convenience of the alignment and installation of the nipple is effectively improved, and the problems of high difficulty in field operation and low working efficiency caused by the increase of the depth of the installation position are solved; the method saves the field construction period and the maintenance and installation cost, simultaneously realizes the aims of energy conservation and consumption reduction of a construction party, and has good economic benefit.
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.
Wherein: 1. a base frame; 2. a column frame; 3. a cross member frame; 4. lifting lugs; 5. base levelling device.
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, the utility model relates to a portal device is used in flange mounting butt joint, include: 1-base framework, 2-upright column framework, 3-cross beam framework, 4-lifting lug and 5-base leveling device.
The 1-base framework is a component framework in a box girder form formed by splicing and welding steel pipes or steel plates and is an installation foundation and a bearing foundation of the whole device. And threaded holes meeting the connection of the 5-base leveling device are processed and installed at four peripheral corners and are connected with each other through threads. The 1-base framework and the 2-upright column framework arranged in the center of the 1-base framework can be welded into a whole or combined together in a flange connection mode.
The 2-upright post framework is a component framework in a box girder form formed by splicing and welding steel pipes or steel plates, the load borne by the 3-beam framework is transferred to the 1-base framework to play a role in connecting the 1-base framework and the 3-beam framework, and the 2-upright post framework with different heights is required by different installation heights. The 2-upright post framework is also provided with an inclined strut connected with the 3-beam framework, so that the structural stability of the 3-beam framework when bearing load is improved.
The 3-beam framework is a component framework which is formed by splicing and welding steel pipes or steel plates into a box girder, a plurality of 4-lifting lugs are welded on two sides of the upper middle part of the 3-beam framework, the two sides of the 3-beam framework are welded with the left and right sets of 2-upright frameworks into a whole, the load transmitted from the 4-lifting lugs is transmitted to the 2-upright frameworks through the components and finally transmitted to a bottom plate of a 5-base leveling device of the 1-base framework, and the base is used for bearing.
The 4-lifting lug is an ear plate which is cut and processed by a steel plate and meets the installation requirement of the manual hoist block, the ear plate and the 3-beam framework are fixed into a whole in a welding mode, the specific installation number and positions are arranged according to the use requirement and the construction process, and the strength meets the requirement of a calculation analysis structure.
The 5-base leveling device is a force transmission part contacted with the foundation and consists of an adjusting screw rod and a bottom plate welded with the lower part of the adjusting screw rod into a whole, and the adjusting screw rod can be connected with threaded holes machined and installed at four corners on the periphery of the 1-base framework through threaded engagement and connected with the base framework together through threads. When the different lengths of the adjusting screw rods are adjusted, the distance between the bottom plate and the bottom of the base frame is 1-different, so that the unevenness of the foundation is adapted, and the outdoor installation and adjustment are facilitated.
The utility model discloses installation embodiment as follows:
the first step is as follows:
designing and analyzing a required portal frame device for flange installation and butt joint according to the foundation size determined by the construction scheme and the characteristics of the installation short section, manufacturing and completing components such as a 1-base framework, a 2-upright column framework, a 3-cross beam framework, a 4-lifting lug, a 5-base leveling device and the like, and delivering the components to a construction site.
The second step is that:
assembling the 1-base framework, the 2-upright column framework, the 3-cross beam framework, the 4-lifting lug and the 5-base leveling device into a gantry device for flange installation and butt joint, installing a manual hoisting block on the 4-lifting lug, and connecting a lifting hook of the hoisting block with a lifting point on a tie-back stub pipe which is already placed at the bottom of an installation position. And slowly adjusting the position of the tie-back short pipe and aligning the tie-back short pipe to the mounting position of the connecting flange by slowly adjusting the manual hoisting block mounted on different 4-lifting lugs.
The third step:
and carrying out the normal connection fixing operation, and releasing the lifting hook of the hoisting block and the lifting point on the tie-back short-joint pipe after the construction requirements are met. And removing the flange mounting and butting portal frame device, disassembling the flange mounting and butting portal frame device as necessary, and then transporting the flange mounting and butting portal frame device back to a workshop for necessary maintenance and service for subsequent projects.
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 portal device for flange mounting docking comprises: base framework, stand framework, crossbeam framework, lug, base levelling device, its characterized in that:
the base frame is a box girder type component frame, the bottom parts of the four corners of the base frame are provided with the base leveling devices, the base leveling devices are provided with adjusting screw rods, and the adjusting screw rods are connected with threaded holes at the bottom parts of the four corners of the base frame through threaded engagement;
the upright post framework is a component framework in a box girder form, and the lower end of the upright post framework is fixedly connected with the base framework;
the beam framework is a box girder type component framework, two ends of the beam framework are respectively welded and connected with the upper ends of the upright frameworks, and inclined struts are arranged between the upright frameworks and the beam framework;
the lifting lugs are arranged on two sides of the middle of the cross beam framework and are lug plates cut and processed by steel plates.
CN202020039662.0U 2020-01-09 2020-01-09 Portal device for flange mounting butt joint Active CN211589985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020039662.0U CN211589985U (en) 2020-01-09 2020-01-09 Portal device for flange mounting butt joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020039662.0U CN211589985U (en) 2020-01-09 2020-01-09 Portal device for flange mounting butt joint

Publications (1)

Publication Number Publication Date
CN211589985U true CN211589985U (en) 2020-09-29

Family

ID=72576533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020039662.0U Active CN211589985U (en) 2020-01-09 2020-01-09 Portal device for flange mounting butt joint

Country Status (1)

Country Link
CN (1) CN211589985U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230929

Address after: Room 502, Gate 2, Building 2, Xincheng Lane, Yaocun, Jingwu Town, Xiqing District, Tianjin, 300380

Patentee after: Gao Zhitao

Patentee after: Zhang Junjie

Patentee after: Li Xian

Patentee after: Qin Kai

Address before: 300380 No.68, B type, area a, Xiyuan villa, No.7 bridge, outer ring road, Zhongbei Town, Xiqing District, Tianjin

Patentee before: TIANJIN ENERGY SOLUTION TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231119

Address after: 300380 No.68, B type, area a, Xiyuan villa, No.7 bridge, outer ring road, Zhongbei Town, Xiqing District, Tianjin

Patentee after: TIANJIN ENERGY SOLUTION TECHNOLOGY Co.,Ltd.

Address before: Room 502, Gate 2, Building 2, Xincheng Lane, Yaocun, Jingwu Town, Xiqing District, Tianjin, 300380

Patentee before: Gao Zhitao

Patentee before: Zhang Junjie

Patentee before: Li Xian

Patentee before: Qin Kai

TR01 Transfer of patent right