CN208585948U - A kind of auxiliary mould for the lifting of offshore engineering structure pipe - Google Patents

A kind of auxiliary mould for the lifting of offshore engineering structure pipe Download PDF

Info

Publication number
CN208585948U
CN208585948U CN201820878630.2U CN201820878630U CN208585948U CN 208585948 U CN208585948 U CN 208585948U CN 201820878630 U CN201820878630 U CN 201820878630U CN 208585948 U CN208585948 U CN 208585948U
Authority
CN
China
Prior art keywords
hydraulic cylinder
structural tube
lifting
auxiliary mould
laser beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820878630.2U
Other languages
Chinese (zh)
Inventor
钱洪飞
高见
梅致宇
李�杰
杨斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Original Assignee
China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum Group Ocean Engineering (qingdao) Co Ltd filed Critical China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Priority to CN201820878630.2U priority Critical patent/CN208585948U/en
Application granted granted Critical
Publication of CN208585948U publication Critical patent/CN208585948U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

The utility model discloses a kind of auxiliary mould for the lifting of offshore engineering structure pipe, it is characterized in that, including a dual-axle hydraulic cylinder and two extrusion heads, two extrusion heads are separately mounted to the end of two telescopic shafts of dual-axle hydraulic cylinder, the exterior contour of extrusion head and the inner wall of structural tube coincide, beneficial effect is to improve the lifting efficiency of structural tube, specifically auxiliary mould is integrally put into the structural tube of setting, Driven by Hydraulic Cylinder extrusion head is supported on the inner wall of structural tube, great efforts are squeezed to structural tube can be lifted, in this way without welding dedicated lifting attachment in structural tube, in addition, laser beam emitting device is also installed in the bottom surface middle position of hydraulic cylinder, the laser beam of laser beam emitting device is shot down along the axial line of structural tube, benefit is to play the role of to target, structural tube can be accurately placed on predetermined position.

Description

A kind of auxiliary mould for the lifting of offshore engineering structure pipe
Technical field
The utility model relates to a kind of auxiliary moulds of hoisting structure pipe, specifically a kind of to be used for offshore engineering structure The auxiliary mould of pipe lifting.
Background technique
In Chinese patent literature, an a kind of entitled auxiliary mould for column lifting is disclosed, and notification number is CN205932979U comprising: the righting annular slab being sleeved in structural upright, which, which is symmetrically installed with, hangs Point, wherein structural upright has been symmetrically mounted at the bottom of interim suspension centre, passes through wirerope and suspension hook set between suspension centre and interim suspension centre It hangs in structural upright, and hangs on the top of structural upright.The utility model in the case where guaranteeing the preceding topic do not toppled over of the upper end of the column, Interim suspension centre can not only be installed in column bottom end, high altitude operation and scaffold work are all removed from, solve high altitude operation Safety problem;Moreover, having saved a large amount of manpower and material resources, the safety of construction is improved.But it needs interim by installation The structures such as suspension centre, technique need to be further simplified.
Utility model content
The utility model provides a kind of auxiliary mould for the lifting of offshore engineering structure pipe, solves and does not have in structural tube The technical issues of upper installation interim suspension centre, improves structural tube lifting efficiency.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of auxiliary mould for the lifting of offshore engineering structure pipe, which is characterized in that including a dual-axle hydraulic cylinder and Two extrusion heads, two extrusion heads are separately mounted to the end of two telescopic shafts of dual-axle hydraulic cylinder, the exterior contour of extrusion head It coincide with the inner wall of structural tube.
As machine is changed, following scheme is also provided:
One laser beam emitting device is installed in the bottom centre position of dual-axle hydraulic cylinder, in extrusion head compressing structure inside pipe wall When, shoot down laser beam emitting device transmitting laser beam along the axle center of structural tube.
One layer of rubber layer is laid on the compressive plane contacted on extrusion head with structure inside pipe wall.
One vertical hydraulic cylinder is also installed between the boom and hydraulic cylinder above the dual-axle hydraulic cylinder.
The beneficial effect that the utility model generates is to improve the lifting efficiency of structural tube, specifically by auxiliary mould entirety It is put into the structural tube of setting, Driven by Hydraulic Cylinder extrusion head is supported on the inner wall of structural tube, squeezes great efforts to can lift knot Structure pipe swashs in this way without welding dedicated lifting attachment in structural tube in addition, also installing in the bottom surface middle position of hydraulic cylinder The laser beam of light emitting devices, laser beam emitting device is shot down along the axial line of structural tube, and benefit is to play the role of to target, Structural tube can be accurately placed on predetermined position.
It elaborates with reference to the accompanying drawings and examples to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model and structural tube cooperation.
Fig. 2 is the structural schematic diagram of the utility model.
The structural schematic diagram of hydraulic cylinder is installed on the boom of the room Fig. 3.
Appended drawing reference
1 structural tube, 2 extrusion heads, 3 hydraulic cylinders, 4 booms, 5 laser beam emitting devices, 6 extrusion heads, 7 rubber layers, 8 vertical hydraulics Cylinder.
Specific embodiment
As shown in Figure 1, the tool of hydraulic cylinder 3 there are two telescopic shaft, installs extrusion head 2 on the telescopic shaft on the left side, the right side it is flexible Extrusion head 6 is installed on axis.The construction profile of extrusion head is preferably coincide with the inner wall of structural tube 1, such as arc-shaped compressive plane, this Sample can expand the squish area between extrusion head and structure inside pipe wall, and extrusion head and structure inside pipe wall is made sufficiently to squeeze fitting, Friction effect is improved, is easy integrally to sling structural tube.
Such as Fig. 1, laser beam emitting device 5 is installed in hydraulic cylinder bottom surface center, after extrusion head extrusion structure inside pipe wall, The laser beam that laser beam emitting device 5 issues downwards is just passed through the axial line of structural tube 1.Such benefit is can be according to laser Beam irradiation point, it is easier to structural tube is moved to interacting goals.
Such as Fig. 1 and Fig. 2, serious damage occurs between 1 inner wall of extrusion head and structural tube in order to prevent, it can be in extrusion head One layer of rubber layer 7 of external sheath, improves the service life of extrusion head.
In addition, the vertical height in order to solve the problems, such as fine tuning structure pipe 1, it is vertical to install between boom 4 and hydraulic cylinder 3 Hydraulic cylinder 8, also for the precision for improving structural tube lifting.

Claims (4)

1. a kind of auxiliary mould for the lifting of offshore engineering structure pipe, which is characterized in that including a dual-axle hydraulic cylinder and two A extrusion head, two extrusion heads are separately mounted to the end of two telescopic shafts of dual-axle hydraulic cylinder, the exterior contour of extrusion head and The inner wall of structural tube coincide.
2. a kind of auxiliary mould for the lifting of offshore engineering structure pipe according to claim 1, which is characterized in that in twin shaft The bottom centre position of hydraulic cylinder, which installs a laser beam emitting device, makes Laser emission in extrusion head compressing structure inside pipe wall Device transmitting laser beam is shot down along the axle center of structural tube.
3. a kind of auxiliary mould for the lifting of offshore engineering structure pipe according to claim 2, which is characterized in that squeezing One layer of rubber layer is laid on the compressive plane contacted on head with structure inside pipe wall.
4. a kind of according to claim 1,2 or 3 auxiliary mould for the lifting of offshore engineering structure pipe, which is characterized in that One vertical hydraulic cylinder is also installed between the boom and hydraulic cylinder above the dual-axle hydraulic cylinder.
CN201820878630.2U 2018-06-07 2018-06-07 A kind of auxiliary mould for the lifting of offshore engineering structure pipe Expired - Fee Related CN208585948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820878630.2U CN208585948U (en) 2018-06-07 2018-06-07 A kind of auxiliary mould for the lifting of offshore engineering structure pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820878630.2U CN208585948U (en) 2018-06-07 2018-06-07 A kind of auxiliary mould for the lifting of offshore engineering structure pipe

Publications (1)

Publication Number Publication Date
CN208585948U true CN208585948U (en) 2019-03-08

Family

ID=65536071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820878630.2U Expired - Fee Related CN208585948U (en) 2018-06-07 2018-06-07 A kind of auxiliary mould for the lifting of offshore engineering structure pipe

Country Status (1)

Country Link
CN (1) CN208585948U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111267044A (en) * 2020-04-01 2020-06-12 江苏核电有限公司 Tool and method for positioning bolt reloading of main sealing surface of reactor
WO2021114252A1 (en) * 2019-12-12 2021-06-17 朱微 Pipeline internally-tangent-type clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021114252A1 (en) * 2019-12-12 2021-06-17 朱微 Pipeline internally-tangent-type clamp
CN111267044A (en) * 2020-04-01 2020-06-12 江苏核电有限公司 Tool and method for positioning bolt reloading of main sealing surface of reactor

Similar Documents

Publication Publication Date Title
CN208585948U (en) A kind of auxiliary mould for the lifting of offshore engineering structure pipe
CN203729560U (en) Construction platform device for large chimneys
CN205577896U (en) Novel high -efficient mechatronic workover machine
CN204938875U (en) City integrated piping lane preformed part hoists and erecting equipment
CN207943826U (en) High-speed railway bridge floor series concrete multi-transportation vehicle
CN209740490U (en) Lifting appliance suitable for lowering reinforcement cages with different diameters
CN103818835A (en) Internal-climbing and jacking apparatus of tower crane, control method and tower crane
CN203998731U (en) Three oil cylinder centre lifting-up creeping devices
CN113585860B (en) Method for assembling and disassembling double-arm holding pole
CN2913315Y (en) Lifting hydraulic equipment for ground-imbedded garbage transfer station
CN110577162A (en) Turning method and device for climbing beam of inner climbing type tower crane
CN202379655U (en) Gantry type hydraulic jacking device
CN104912075A (en) Hydraulic static piling machine
CN205500626U (en) Climbing mechanism in tower crane
CN205590168U (en) Overturning lifting device
CN111943054B (en) Assembled hoisting equipment for building
CN104418243A (en) Free rotation crane
CN206842997U (en) A kind of crane steel reinforcement cage lifting device
CN210117179U (en) Shock-proof type pump prying block hoisting system
CN204040598U (en) The two rocker pole of a kind of remote control hydraulic
CN108798739B (en) Hydraulic self-moving supporting platform capable of rapidly installing large-scale steel support
CN108862002B (en) Hoisting device and hoisting method for ultrathin steel plate shear wall in tower crane blind area
CN206940369U (en) A kind of dock wall hydraulic pressure maintenance platform
CN206839545U (en) A kind of dedicated hydraulic device for demolition, installation large size bearing
CN206174558U (en) Promote davit structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190308

Termination date: 20210607