CN110817723A - Method and device for installing heat exchanger of automobile test wind tunnel - Google Patents
Method and device for installing heat exchanger of automobile test wind tunnel Download PDFInfo
- Publication number
- CN110817723A CN110817723A CN201911121088.1A CN201911121088A CN110817723A CN 110817723 A CN110817723 A CN 110817723A CN 201911121088 A CN201911121088 A CN 201911121088A CN 110817723 A CN110817723 A CN 110817723A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger unit
- layer
- unit module
- wind tunnel
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/02—Manually-operated, e.g. lever-actuated, devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a method and a device for installing a wind tunnel heat exchanger for automobile test, which are characterized in that a special horizontal transportation tool is manufactured and installed by measuring and paying off on an installation site, marking is made, horizontal movement of equipment is realized by utilizing a horizontal pulley and a hoist, the equipment is moved to an installation position in a factory from the outside of the factory, a hoisting cross beam is also installed in the factory, an electric hoist is used for lifting and moving the equipment, each device and each equipment of the heat exchanger are hoisted in sequence, and finally, positioning is adjusted, so that the transportation and installation work can be completed under the condition that a transportation vehicle and a hoisting crane cannot be used.
Description
Technical Field
The invention relates to the field of equipment manufacturing, in particular to a method for installing a wind tunnel heat exchanger for automobile test.
Background
The automobile wind tunnel laboratory is a pneumatic acoustic wind tunnel, the wind tunnel structure is an annular closed air channel, and the internal airflow circularly flows along the annular channel and is used for carrying out various performance tests on vehicles. The heat exchanger is an important device in the wind tunnel, and is used for rapidly heating or refrigerating airflow running at high speed in the wind tunnel so as to simulate the atmospheric environment.
The heat exchanger is comprised of heat exchanger modules and various flow conditioning elements that create a uniform, constant temperature air flow field in the wind tunnel for aerodynamic and aeroacoustic testing of full-scale passenger vehicles and light trucks. The heat exchanger of the general wind tunnel has the total weight of tens of tons, large volume and very complex structure. The heat exchanger is arranged in a workshop, and the periphery of the heat exchanger is hermetically connected with the workshop. Because the factory building has been under construction when the heat exchanger is installed, the door opening of the factory building is smaller, the vehicle can not enter, and the heat exchanger assembly can not be transported to the workshop by the vehicle. Meanwhile, the truck crane cannot enter a workshop and cannot be used for hoisting. Therefore, the installation process of the wind tunnel heat exchanger for the automobile test needs to be developed.
Disclosure of Invention
The invention aims to provide an automobile test wind tunnel heat exchanger installation method, which comprises the steps of measuring and paying off on an installation site, marking, manufacturing and installing a special horizontal transportation tool, realizing horizontal movement of equipment by using a horizontal pulley and a hoist, moving the equipment to an installation position in a factory from the outside of the factory, installing a hoisting crossbeam in the factory, lifting and moving the equipment by using an electric hoist, sequentially hoisting each device and each equipment of the heat exchanger, and finally adjusting and positioning, so that the invention can finish transportation and installation work under the condition that a transportation vehicle and a hoisting crane cannot be used.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an automobile test wind tunnel heat exchanger installation method comprises the following steps:
s1, measuring and paying off on an installation site according to the installation position of the heat exchanger, marking an installation line for determining the installation position of the heat exchanger unit module, and marking;
s2, manufacturing and installing horizontal transportation tools, wherein the horizontal transportation tools are installed at a doorway channel of the factory building in series and are used for conveying heat exchanger unit modules outside the factory building into the factory building;
s3, arranging a liftable beam on the roof above the position corresponding to the installation position of the heat exchanger in the plant;
s4, dividing the heat exchanger into N layers of heat exchanger unit modules, wherein the heat exchanger unit module of each layer is used as a hoisting unit module and is installed from the upper layer to the lower layer in a layer-by-layer hoisting sequence; the heat exchanger is sequentially marked as a first layer, a second layer and an Nth layer of heat exchanger unit modules from top to bottom;
s5, after the first-layer heat exchanger unit modules are assembled outside the workshop, the first-layer heat exchanger unit modules are hoisted into the horizontal transportation tool, and are moved into the workshop by the horizontal transportation tool and are moved into the workshop in a relay manner through a plurality of horizontal transportation tools at doorway passages of the workshop until the first-layer heat exchanger unit modules reach a set position below a cross beam in the workshop;
s6, after the first layer of heat exchanger unit modules are moved to the proper positions, the first layer of heat exchanger unit modules are fixedly connected with the cross beam;
s7, lifting the cross beams to leave a space below, and conveying the second-layer heat exchanger unit module into the plant according to the step S5 and the step S6;
s8, assembling the second layer of heat exchanger unit module and the first layer of heat exchanger unit module and lifting the second layer of heat exchanger unit module again;
s9, gradually installing the heat exchanger unit modules of the subsequent layers according to the steps until all the heat exchanger unit modules are hoisted in place;
and S10, fixedly connecting the heat exchanger with the wall of the plant, and dismantling the cross beam to finish the installation.
Preferably, the mounting line comprises: a vertical center line for determining front and rear installation positions of the heat exchanger unit modules; a horizontal installation line for determining a height position of each layer of the heat exchanger unit module; and a longitudinal center line for determining left and right installation positions of the heat exchanger unit modules.
Preferably, the horizontal transportation tool comprises:
the steel pipe upright columns are used as bottom supports of the horizontal transportation tool;
the plurality of I-shaped steel cross beams are arranged at the upper ends of the steel pipe stand columns;
the I-steel longitudinal beam is arranged at the upper end of the I-steel cross beam; the I-shaped steel cross beam is arranged between the I-shaped steel longitudinal beam and the steel pipe upright post; the upper end of the I-shaped steel longitudinal beam is provided with a movable trolley which is used as a transportation tool and used for hoisting and moving the heat exchanger unit module and sending the heat exchanger unit module into a factory building;
the steel pipe inclined struts are connected with any one of the steel pipe upright columns and/or any one of the I-shaped steel cross beams;
the steel pipe upright posts, the steel pipe inclined struts and the I-shaped steel cross beams jointly form a frame to form a transportation space.
Preferably, wheels are arranged at the bottom of the moving trolley and are positioned at the upper end of the I-shaped steel longitudinal beam;
two sides of the moving trolley are respectively connected with the upper parts of the lug plates, and the lower parts of the two lug plates are respectively provided with a pin hole for a pin shaft to pass through for fixed connection;
and a tool hoist is connected below the pin shaft and used for hoisting the heat exchanger unit module.
Preferably, the step S5 further includes:
utilize the frock calabash on the horizontal transportation frock removes first layer heat exchanger unit module in to the factory building to respectively remove in the factory building through frock calabash relay formula on a plurality of horizontal transportation frock of the gate passageway department of workshop factory building, make its position that can hang to the hand hoist of crossbeam below in the factory building that removes.
Preferably, the cross beam is welded into an I-shaped steel by adopting a thick steel plate and is used for horizontal movement and vertical hoisting of the heat exchanger unit module.
Preferably, a lower lifting lug is arranged below the cross beam and is used for being connected with the heat exchanger unit module;
an upper lifting lug is arranged above the cross beam; two groups of electric hoists are arranged above the cross beam and are used for vertically lifting the cross beam; the electric hoist is connected above the upper lifting lug and comprises a pulley block, and the upper end of the pulley block is fixed with an embedded part of a roof, so that the bearing capacity is ensured;
and a manual hoist is connected below the lower lifting lug and used for horizontally moving and vertically lifting the heat exchanger unit module in a short distance.
Preferably, in step S7, the beam is lifted by the electric hoist, and an eyelet flange is provided between the heat exchanger unit module on the lower layer and the heat exchanger unit module on the upper layer, and the heat exchanger unit modules are connected by bolts.
Preferably, in step S6, the lifting lug on the heat exchanger unit module is fixedly connected with the lower lifting lug below the cross beam through a bolt.
The invention also provides an automobile test wind tunnel heat exchanger installation device which comprises the horizontal transportation tool and the cross beam adopted in the automobile test wind tunnel heat exchanger installation method.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention can finish the transportation and installation work under the condition that a transportation vehicle and a hoisting crane cannot be used. (2) The invention completes the installation of the heat exchanger of the automobile test wind tunnel, and the use effect and the environment temperature both accord with the design requirements. (3) In the prior art, the wind tunnel equipment has huge size, a factory door is too small compared with the equipment, a crane cannot be adopted for hoisting in a factory building, the wind tunnel installation is carried out by firstly installing the equipment and then building the factory building, the construction period is long, the equipment is easy to damage by wind and rain in the open-air installation, and in addition, the factory building construction is easy to damage the installed equipment, so that huge protection facilities and cost are required to be added; the invention solves the contradiction that the wind tunnel installation is to firstly manufacture the factory building or firstly install the equipment, can install the equipment after the factory building construction is finished, not only can the factory building construction and the wind tunnel equipment manufacture be carried out simultaneously, the construction period is greatly shortened (1 to 2 years), but also the installation in the factory building is slightly influenced by weather, the efficiency is high, the quality is good, and obvious economic benefit is obtained.
Drawings
FIG. 1 is a schematic representation of the wind tunnel principle and heat exchanger position of the present invention;
FIG. 2 is an overall schematic view of a heat exchanger according to the present invention;
FIGS. 2 a-2 c are partial schematic views of FIG. 2 according to the present invention;
FIG. 3 is a drawing of a heat exchanger mounting location of the present invention;
FIGS. 4-6 are a transverse view, a side view and a top view, respectively, of the horizontal transport tooling of the present invention;
FIGS. 7-8 are structural assembly views of the transportation trolley and the horizontal transportation tool of the present invention;
FIG. 9 is a layout view of the horizontal transport tooling of the present invention;
FIG. 10 is a schematic view of the present invention showing the installation of the cross beam and the lifting apparatus in a factory;
FIGS. 10 a-10 b are partial schematic views of FIG. 10 of the present invention;
FIG. 11 is a schematic view of the heat exchanger layering and hoisting sequence of the present invention;
FIG. 12 is a schematic view of a first tier heat exchanger unit module of the present invention being hoisted into a horizontal transport fixture by truck;
FIG. 13 is a schematic view of the hoist relay of the dolly of the present invention moving the heat exchanger unit module into the plant;
FIG. 14 is a schematic view of the present invention in which a hoist on a traveling carriage and a beam is exchanged to move a heat exchanger unit module into a plant;
FIG. 15 is a schematic view of the heat exchanger unit module of the present invention being fixedly connected to the lifting lugs of the cross member by bolts;
FIGS. 15 a-15 b are partial schematic views of FIG. 15 of the present invention;
FIG. 16 is a schematic view of a second floor heat exchanger unit module of the present invention being transported into a plant;
FIG. 17 is a schematic view of a first and second tier heat exchanger unit module assembly of the present invention;
FIG. 18 is a schematic view of the installation of another multi-layer heat exchanger unit module of the present invention;
fig. 19 is a schematic view showing a state where the heat exchanger of the present invention is mounted.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 18, the heat exchanger 1 of the present invention includes a plurality of heat exchanger unit modules 11, each of the heat exchanger unit modules 11 is fixedly connected by a bolt 15, and the periphery of the heat exchanger 1 is fixedly connected to an embedded part of the plant 3 by a bolt. Wherein, the right side of fig. 1 is the position of the heat exchanger 1, and the periphery of the wind tunnel steel runner 2 is the workshop wall 31. The heat exchanger 1 also comprises a heat exchanger pipe connection 12, a heat exchanger outer frame 13 and a heat exchanger inner frame 14.
The invention provides an installation method of a wind tunnel heat exchanger for an automobile test, which comprises the following steps:
firstly, according to the installation position of the equipment (such as the heat exchanger unit module 11), firstly, measuring and paying out on the installation site, marking a vertical installation line H1, a horizontal installation line L1 and a longitudinal installation line D1, and marking.
Wherein the vertical center line H1 is used to determine the front-rear installation position of the heat exchanger unit module 11, the horizontal installation line L1 is used to determine the height position of each layer of the heat exchanger unit module 11 in the heat exchanger 1, and the longitudinal center line D1 is used to determine the left-right installation position of the heat exchanger unit module 11. As shown in fig. 3, the x-axis direction in fig. 3 indicates the front-rear direction, and the y-axis direction indicates the left-right direction. The installation lines are the only basis for installing and positioning the subsequent heat exchanger unit modules, so the accuracy is very important, and the heat exchanger installation unit, the project master-package unit, the supervision unit and the owner need to jointly check and confirm after scribing.
And (II) manufacturing and installing horizontal transportation tools 4, serially installing a plurality of horizontal transportation tools 4 at the doorway channel of the workshop, and transporting the heat exchanger unit module from the outside of the workshop into the workshop, as shown in fig. 9.
As shown in fig. 4-8, the horizontal transportation tool 4 is provided with a movable trolley 5, and the horizontal transportation tool 4 can bear a larger weight of the equipment. Horizontal transportation frock 4 contains a plurality of steel pipe stands 41, a plurality of steel pipe bracing 42, a plurality of I-steel crossbeam 43 and at least one I-steel longeron 44.
Optionally, the horizontal transportation tool 4 includes four steel pipe columns 41 uniformly distributed, and the steel pipe columns 41 serve as bottom supports of the horizontal transportation tool 4. The horizontal transportation tool 4 comprises two I-shaped steel beams 43, and each I-shaped steel beam 43 is erected at the upper ends of two steel pipe upright columns 41 (two steel pipe upright columns 41 in the length direction of the I-shaped steel beams 43); in the height direction, the i-beam 43 is disposed between the i-beam longitudinal beam 44 and the steel pipe column 41.
Illustratively, a first part of steel pipe diagonal brace 42 is connected between any two steel pipe columns 41 (for example, two steel pipe columns 41 in a direction perpendicular to the length direction of the i-beam, or two steel pipe columns 41 on opposite sides), a second part of steel pipe diagonal brace 42 is connected between a certain height position of any one steel pipe column 41 and a certain height position on an i-beam 43 on opposite sides, and a third part of steel pipe diagonal brace 42 is connected between two i-beams 43. The steel tube upright 41, the steel tube inclined strut 42 and the I-shaped steel beam 43 of the embodiment form a frame together to form a transportation space.
In this embodiment, the i-beam longitudinal beams 44 are erected at the upper ends of the two i-beam cross beams 43, and are used for supporting the moving trolley 5 to form a transportation channel. The travelling trolley 5 is located at the upper end of the I-beam longitudinal beam 44 and serves as a transport means for lifting and moving the heat exchanger unit modules 11 and delivering them into the plant.
As shown in fig. 7 and 8, the bottom of the moving trolley 5 is provided with a wheel 51 for moving, the wheel 51 is located at the upper end of the i-steel longitudinal beam 44, two sides of the moving trolley 5 in the width direction are respectively connected with the upper part of one lug plate 6, the lower parts of the two lug plates 6 are respectively provided with a pin hole for a pin shaft 7 to pass through for fixed connection, and a hoist 8 is connected below the pin shaft 7 for hoisting the heat exchanger unit module.
And (III) as shown in combination of fig. 10, 10a and 10b, arranging a large-sized lifting beam 10 on the roof corresponding to the position right above the installation position of the heat exchanger in the plant (reserving a position space of the beam 10 in the roof).
The cross beam 10 is made of thick steel plates and welded into large-size I-shaped steel, a plurality of lower lifting lugs 92 are arranged below the cross beam 10 according to equipment lifting points, and upper lifting lugs 91 are correspondingly arranged above the cross beam 10. Two groups of electric hoists 52 are arranged above the cross beam 10, the electric hoists 52 are connected above the upper lifting lugs 91, each electric hoist 52 comprises a pulley block, the upper end of each pulley block is fixed with an embedded part of a roof, and the bearing capacity is ensured. A hand hoist 51 is connected below the lower lifting lug 92. In this embodiment, the cross member 10 is used for horizontal movement and vertical lifting of the heat exchanger unit module 11. An electric hoist 52 above the cross beam 10 is used for vertical lifting of the cross beam 10, and a hand hoist 51 below the cross beam 10 is used for horizontal movement and short-distance vertical lifting of the heat exchanger unit modules 11. The lower lifting lugs 92 below the cross beam 10 are used for connection with the uppermost heat exchanger unit module 11.
(IV) formulating a reasonable hoisting sequence: the heat exchanger unit modules in the heat exchanger are divided into 9 layers according to the structure and installation conditions of the heat exchanger unit modules, and the heat exchanger unit modules of each layer are installed as a hoisting unit module in the sequence of lifting from the upper layer to the lower layer by layer, as shown in fig. 11.
And (V) as shown in fig. 12, after the first-layer heat exchanger unit module (the uppermost-layer heat exchanger unit module) of the heat exchanger is assembled outside the plant, the first-layer heat exchanger unit module (the uppermost-layer heat exchanger unit module) is hoisted into the horizontal transportation tool 4 by a crane, and the heat exchanger unit module is moved into the plant by the hoist 8 on the horizontal transportation tool 4, namely, the heat exchanger unit module is moved into the plant in a relay manner by the hoists 8 on the horizontal transportation tools 4 at the doorway passage of the plant, as shown in fig. 13, so that the heat exchanger unit module is moved to the position where the manual hoist 51 below the roof beam 10 in the plant can be hoisted, as shown in fig. 14, wherein the hoist 8 on the horizontal transportation.
Sixthly, as shown in combination of fig. 15, 15a and 15b, after the first-layer heat exchanger unit module is moved to the position, the lifting lugs on the heat exchanger unit module are fixedly connected with the lower lifting lugs 92 below the cross beam 10 through bolts 151.
And (seventhly) lifting the cross beam 10 by using the electric hoist 52, leaving out the space below, and then conveying the cross beam into the second-layer heat exchanger unit module to the plant according to the flow of the step (five) and the step (six), as shown in fig. 16. Wherein, an eyelet flange is arranged between the unit module of the lower layer and the unit module of the upper layer, and is directly connected by bolts, as shown in fig. 2 b.
(viii) as shown in fig. 17, the second layer heat exchanger unit module is assembled with the first layer heat exchanger unit module, and lifted again after the assembly.
(ninthly) the invention gradually installs the subsequent layers of unit modules according to the method until all the heat exchanger unit modules are hoisted in place, as shown in fig. 18.
And (ten) connecting and fixing the heat exchanger with the wall of the factory building, and removing the cross beam and the hoist to finish the installation, as shown in fig. 19.
And (eleventh) checking and accepting after the heat exchanger is installed.
In conclusion, the invention measures and pays off on an installation site, marks are made, a special horizontal transportation tool is manufactured and installed, the horizontal movement of equipment is realized by utilizing a horizontal pulley and a hoist, the equipment is moved to an installation position in a factory from the outside of the factory, a hoisting beam is also installed in the factory, the equipment is lifted and moved by utilizing an electric hoist, each device and each equipment of a heat exchanger are hoisted in sequence, and finally the positioning is adjusted, so that the invention can finish the transportation and installation work under the condition that a transportation vehicle and a hoisting crane cannot be used; the invention not only can simultaneously carry out factory building construction and wind tunnel equipment manufacturing, greatly shortens the construction period, but also has small influence of weather when being installed in the factory building, high efficiency, good quality and obvious economic benefit.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The installation method of the heat exchanger of the wind tunnel for the automobile test is characterized by comprising the following steps of:
s1, measuring and paying off on an installation site according to the installation position of the heat exchanger (1), marking an installation line for determining the installation position of the heat exchanger unit module (11) and marking;
s2, manufacturing and installing horizontal transportation tools (4), wherein the horizontal transportation tools are installed at doorway passages of the factory building in series, and the horizontal transportation tools (4) are used for conveying heat exchanger unit modules (11) outside the factory building into the factory building;
s3, arranging a liftable beam (10) on the roof above the position corresponding to the installation position of the heat exchanger in the plant;
s4, dividing the heat exchanger into N layers of heat exchanger unit modules, wherein the heat exchanger unit module of each layer is used as a hoisting unit module and is installed from the upper layer to the lower layer in a layer-by-layer hoisting sequence;
the heat exchanger is sequentially marked as a first layer, a second layer and an Nth layer of heat exchanger unit modules from top to bottom;
s5, after the first-layer heat exchanger unit modules are assembled outside the workshop, the first-layer heat exchanger unit modules are hoisted into the horizontal transportation tool (4), the horizontal transportation tool (4) is used for moving the first-layer heat exchanger unit modules into the workshop, and the first-layer heat exchanger unit modules move into the workshop in a relay manner through a plurality of horizontal transportation tools (4) at doorway passages of the workshop until the first-layer heat exchanger unit modules reach a set position below a cross beam (10) in the workshop;
s6, after the first layer of heat exchanger unit modules are moved to the proper positions, the first layer of heat exchanger unit modules are fixedly connected with the cross beam (10);
s7, lifting the cross beam (10) to leave a space below, and conveying a second-layer heat exchanger unit module into the plant according to the step S5 and the step S6;
s8, assembling the second layer of heat exchanger unit module and the first layer of heat exchanger unit module and lifting the second layer of heat exchanger unit module again;
s9, gradually installing the heat exchanger unit modules of the subsequent layers according to the steps until all the heat exchanger unit modules are hoisted in place;
and S10, fixedly connecting the heat exchanger with the wall of the plant, and dismantling the cross beam to finish the installation.
2. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 1,
the mounting line includes:
a vertical center line for determining front and rear installation positions of the heat exchanger unit modules;
a horizontal installation line for determining a height position of each layer of the heat exchanger unit module;
and a longitudinal center line for determining left and right installation positions of the heat exchanger unit modules.
3. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 1,
horizontal transportation frock (4) contain:
the steel pipe upright columns (41) are used as bottom supports of the horizontal transportation tool (4);
the plurality of I-shaped steel cross beams (43) are arranged at the upper ends of the steel pipe upright columns (41);
at least one I-steel longitudinal beam (44) arranged at the upper end of the I-steel cross beam (43); the I-shaped steel cross beam (43) is arranged between the I-shaped steel longitudinal beam (44) and the steel pipe upright post (41); the upper end of the I-shaped steel longitudinal beam (44) is provided with a movable trolley (5) which is used as a transportation tool and is used for hoisting and moving the heat exchanger unit module and sending the heat exchanger unit module into a factory building;
the steel pipe inclined struts (42) are connected with any one of the steel pipe upright columns (41) and/or any one of the I-shaped steel cross beams (43);
the steel pipe upright posts (41), the steel pipe inclined struts (42) and the I-shaped steel cross beams (43) jointly form a frame to form a transportation space.
4. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 4,
wheels (51) are arranged at the bottom of the movable trolley (5), and the wheels (51) are positioned at the upper end of the I-shaped steel longitudinal beam (44);
two sides of the movable trolley (5) are respectively connected with the upper parts of the lug plates (6), and the lower parts of the two lug plates (6) are respectively provided with a pin hole for a pin shaft (7) to pass through for fixed connection;
and a tool hoist (8) is connected below the pin shaft (7) and used for hoisting the heat exchanger unit module.
5. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 4,
the step S5 further includes:
and the first layer of heat exchanger unit modules are moved into the workshop by utilizing the tool hoist (8) on the horizontal transportation tool (4), and moved into the workshop in a relay manner by the tool hoist (8) on the horizontal transportation tools (4) at the doorway channel of the workshop, so that the tool hoist can be moved to the position where the hand hoist (51) below the inner beam (10) of the workshop can be lifted.
6. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 1,
the cross beam (10) is welded into I-shaped steel by adopting thick steel plates and is used for horizontal movement and vertical hoisting of the heat exchanger unit module.
7. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 1 or 6,
a lower lifting lug (92) is arranged below the cross beam (10) and is used for being connected with a heat exchanger unit module; an upper lifting lug (91) is arranged above the cross beam (10); two groups of electric hoists (52) are arranged above the beam (10) and are used for vertically lifting the beam (10); the electric hoist (52) is connected above the upper lifting lug (91), the electric hoist (52) comprises a pulley block, and the upper end of the pulley block is fixed with an embedded part of a roof, so that the bearing capacity is ensured;
and a hand hoist (51) is connected below the lower lifting lug (92) and is used for horizontally moving and vertically lifting the heat exchanger unit module at a short distance.
8. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 7,
in the step S7, the beam (10) is lifted by the electric hoist (52), and an eyelet flange is provided between the heat exchanger unit module at the lower layer and the heat exchanger unit module at the upper layer, and the heat exchanger unit modules are connected by bolts.
9. The method for installing a heat exchanger of a wind tunnel for automobile test according to claim 7,
in the step S6, the lifting lugs on the heat exchanger unit modules are fixedly connected with the lower lifting lugs (92) below the cross beam (10) through bolts.
10. An automobile test wind tunnel heat exchanger installation device, which is characterized by comprising a horizontal transportation tool (4) and a cross beam (10) adopted in the automobile test wind tunnel heat exchanger installation method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121088.1A CN110817723A (en) | 2019-11-15 | 2019-11-15 | Method and device for installing heat exchanger of automobile test wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121088.1A CN110817723A (en) | 2019-11-15 | 2019-11-15 | Method and device for installing heat exchanger of automobile test wind tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110817723A true CN110817723A (en) | 2020-02-21 |
Family
ID=69556013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911121088.1A Pending CN110817723A (en) | 2019-11-15 | 2019-11-15 | Method and device for installing heat exchanger of automobile test wind tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110817723A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675111A (en) * | 2020-06-18 | 2020-09-18 | 湖北省工业建筑集团安装工程有限公司 | Boiler hoisting sling in closed plant area and construction method |
| CN111891879A (en) * | 2020-06-17 | 2020-11-06 | 安徽美博智能科技有限公司 | Lifting module for air conditioner |
| CN115493796A (en) * | 2022-11-17 | 2022-12-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | Installation and fixation method of large-size wind tunnel heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133669A (en) * | 1994-11-08 | 1996-05-28 | Mitsubishi Materials Corp | Method for controlling overhead travelling |
| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN203439898U (en) * | 2013-07-16 | 2014-02-19 | 江联重工股份有限公司 | Tube bundle lifting device of large heat exchanger |
| CN103939875A (en) * | 2014-05-23 | 2014-07-23 | 山东电力建设第三工程公司 | Vertical type waste heat boiler module hanging construction method |
| CN107720652A (en) * | 2017-10-20 | 2018-02-23 | 中国化学工程第七建设有限公司 | A kind of construction method for hanging of frame structure large scale equipment |
| CN108639966A (en) * | 2018-06-29 | 2018-10-12 | 中国能源建设集团山西电力建设有限公司 | Heat power plant boiler economizer hand installs mechanism in place and installation method |
| CN109761146A (en) * | 2019-03-07 | 2019-05-17 | 中国十七冶集团有限公司 | A kind of transformer installation method of no hoisting platform |
-
2019
- 2019-11-15 CN CN201911121088.1A patent/CN110817723A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133669A (en) * | 1994-11-08 | 1996-05-28 | Mitsubishi Materials Corp | Method for controlling overhead travelling |
| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN203439898U (en) * | 2013-07-16 | 2014-02-19 | 江联重工股份有限公司 | Tube bundle lifting device of large heat exchanger |
| CN103939875A (en) * | 2014-05-23 | 2014-07-23 | 山东电力建设第三工程公司 | Vertical type waste heat boiler module hanging construction method |
| CN107720652A (en) * | 2017-10-20 | 2018-02-23 | 中国化学工程第七建设有限公司 | A kind of construction method for hanging of frame structure large scale equipment |
| CN108639966A (en) * | 2018-06-29 | 2018-10-12 | 中国能源建设集团山西电力建设有限公司 | Heat power plant boiler economizer hand installs mechanism in place and installation method |
| CN109761146A (en) * | 2019-03-07 | 2019-05-17 | 中国十七冶集团有限公司 | A kind of transformer installation method of no hoisting platform |
Non-Patent Citations (1)
| Title |
|---|
| 陈军等: "<物流自动化设备>", 30 November 2009 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891879A (en) * | 2020-06-17 | 2020-11-06 | 安徽美博智能科技有限公司 | Lifting module for air conditioner |
| CN111675111A (en) * | 2020-06-18 | 2020-09-18 | 湖北省工业建筑集团安装工程有限公司 | Boiler hoisting sling in closed plant area and construction method |
| CN115493796A (en) * | 2022-11-17 | 2022-12-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | Installation and fixation method of large-size wind tunnel heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110817723A (en) | Method and device for installing heat exchanger of automobile test wind tunnel | |
| CN103452052A (en) | Movable mold hanging equipment for closing swivel bridges and closure section construction method | |
| CN103437563A (en) | Mounting method for steel skeleton of large steel structure factory building | |
| CN109403673B (en) | Urban railway construction base debugging warehouse, bicycle test factory building structure and construction method | |
| JP3539885B2 (en) | Mobile suspension apparatus for furnace body ring block, blast furnace body dismantling method, and blast furnace body construction method | |
| CN104085460A (en) | Passenger car assembly method and passenger car assembly line | |
| CN203946192U (en) | Passenger vehicle fitting line | |
| JPS629465B2 (en) | ||
| JPH0631034B2 (en) | Automobile body assembly equipment | |
| CN212249395U (en) | Cross-row vehicle base structure of suspension type monorail train | |
| CN112479089B (en) | Movable overhaul operation platform of suspension type monorail train and operation method thereof | |
| CN214362964U (en) | Integral module vehicle-mounted equipment | |
| CN110282577B (en) | Device for manufacturing and installing glass fiber reinforced plastic group tank on site on anti-corrosion basis and construction method | |
| CN111624001A (en) | Motor vehicle detection system | |
| CN108297903B (en) | Pipeline transport means | |
| CN108798127B (en) | Stereo garage | |
| CN215981153U (en) | Fixing, transporting and bearing integrated device for assembly type pipeline module | |
| CN216401596U (en) | Automatic bumper system of tearing open | |
| CN206928695U (en) | The supporting construction that a kind of engineering construction uses | |
| CN205967974U (en) | Can use in auxiliary assembly of steel structure bridge manufacturing | |
| CN218759027U (en) | Stride modular protection canopy structure of existing public road steel construction bridge | |
| JP2983097B2 (en) | Installation method of multi-layered underground parking facility and installation work vehicle used therefor | |
| CN216425784U (en) | Double-layer separated flat transport vehicle for nondestructive testing of pipelines | |
| CN212567943U (en) | Motor vehicle detection system | |
| CN114453867B (en) | Construction method of analytic tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |