CN108217454A - A kind of heavy type upside-down mounting studding bolt mounting tool and its application method - Google Patents
A kind of heavy type upside-down mounting studding bolt mounting tool and its application method Download PDFInfo
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- CN108217454A CN108217454A CN201810023072.6A CN201810023072A CN108217454A CN 108217454 A CN108217454 A CN 108217454A CN 201810023072 A CN201810023072 A CN 201810023072A CN 108217454 A CN108217454 A CN 108217454A
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- Prior art keywords
- upside
- bolt
- girder
- down mounting
- studding
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Classifications
-
- 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
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A kind of heavy type upside-down mounting studding bolt mounting tool and its application method.Tooling includes upending frame, it is with girder, it is in the auxiliary girder of girder side, it is in the connector of girder opposite side middle part and extension, it is in the clamping plate of connector outer end, the lifting eye arranged in isosceles triangle is offered on the both ends of girder and auxiliary girder, the apex for the lifting eye arranged in isosceles triangle is in the outer end of auxiliary girder, and the apex is on the center line extended line of connector, the outer end of clamping plate offers the clamping screw hole for the upside-down mounting studding bolt counter structure for being matched with wanted clamping, upending frame is in the state of unloaded or load, using girder as center line, the gravity of auxiliary girder side is more than the gravity of connector side, the position of centre of gravity of lifting is between the lifting eye arranged in isosceles triangle between girder and auxiliary girder.It has effectively prevented to lift by crane the lifting lifting rope of instrument and the location conflicts of corresponding part of appliance, it is ensured that upside-down mounting studding bolt can keep balancing in moving process is lifted by crane, stablize, safety.
Description
Technical field
The present invention relates to bolt mounting tool, the mounting tool and the peace of specifically a kind of heavy type upside-down mounting studding bolt
The application method of tooling is filled, the upside-down mounting studding bolt installation being particularly suited at steam turbine split.
Background technology
Studding bolt is screwed in a thread head of screw rod in the threaded hole of connection part of appliance to be tightened（Usually blind hole
Shape structure）, the fastening connection piece of connection is equally combined similar to " planting trees ".
Studding bolt is installed according to its studding from bottom to top on part of appliance and forms upside-down mounting studding structure-i.e.
Studding bolt is filled, this is especially most commonly seen in the combination of larger machine components connection, such as the group of steam turbine split
It closes in connection structure, the usual volume of connection bolt for docking combination on larger machine components is big, weight weight, belongs to heavy spiral shell
Bolt, the mounting means of the non-general small-sized bolt of installation operation can be realized.Now by taking steam turbine as an example, to existing heavy type
The particularity of upside-down mounting studding bolt, mounting means and it is existing the technical issues of elaborate.
In steam turbine structure, in order to reduce the flow losses of jet chimney, improve unit efficiency, more and more big work(
Rate thermal power steam turbine group is directly connect in cylinder both sides, housing outlet port using valve arrangement with cylinder, horizontal tangential is into the side of vapour
Formula.Shown in Figure 1, in the design structure of such steam turbine 4, air intake is traditionally arranged to be two, cylinder upper half 41
With the respectively setting one of cylinder lower half 42；For air intake is located at the structure of cylinder upper half 41, in order to avoid cylinder upper half 41
Connection bolt between the split of cylinder lower half 42 generates interference with air intake, then the horizontal flange near the air intake
The arrangement of bolt hole for screw hole is located in cylinder lower half 42 and screw thread is located in the blind hole of cylinder upper half 41, i.e., herein
In horizontal plane point a connection bolt have to using upside-down mounting from bottom to top and connect bolt upper end must studding be connected to cylinder
In the threaded hole of upper half 41, the bolt of such connection mode is known as upside-down mounting studding bolt in the industry.
Under normal conditions, the weight of the connection bolt at steam turbine split belongs to allusion quotation between 100~200Kg
The heavy bolt of type is difficult to realize if the muscle power for only relying on operating personnel carries out it installation, it is necessary to by means of including
Auxiliary tool including lifting instrument is installed.For the studding bolt of the from top to bottom positive assembling on cylinder, directly
It connects and studding bolt is hung in order above corresponding studding screw hole using lifting instrument, and be by means of the loading of the tools such as spanner
It can.But for upside-down mounting studding bolt, if moving it and installing centering with lifting method, it can be related to hanging
The problem of rope is interfered with cylinder block, currently without effective, suitable solution；According to manually pushing the mode moved
Centering is moved and is installed, then it there is technical issues that labor intensity is big, efficiency is low, safety, also be moved in promotion
There is the installation foundation with steam turbine in the process（See the label 5 in Fig. 1）The problem of interference, this can increase security risk.
In conclusion the particularity based on heavy upside-down mounting studding bolt, existing conventional bolt installation instrument and method are difficult
To meet the installation requirement of heavy upside-down mounting studding bolt, this directly increases heavy upside-down mounting studding bolt on larger machine components
Mounting technique difficulty.
Invention content
The technical purpose of the present invention is：Particularity and existing mounting technique for above-mentioned heavy upside-down mounting studding bolt
Deficiency provides one kind and lifting installation is carried out to heavy upside-down mounting studding bolt, and it can effectively prevent lifting lifting rope and be set with corresponding
The location conflicts of standby component and the heavy upside-down mounting studding bolt mounting tool that can ensure that balance and stability in lifting moving process, with
And the application method of the mounting tool.
Technical solution is used by the present invention realizes its technical purpose：A kind of heavy type upside-down mounting studding bolt mounting tool,
Including upending frame, the upending frame has girder, the auxiliary girder that is in girder side, is in the middle part of girder opposite side and extends outwardly
Connector and be in the clamping plate of connector outer end, offer on the both ends of the girder and auxiliary girder and arrange in isosceles triangle
Lifting eye, the apex of lifting eye in isosceles triangle arrangement connects in the outer end of auxiliary girder and the apex described
On the center line extended line of head, the outer end of the clamping plate offers the upside-down mounting studding bolt counter structure that is matched with wanted clamping
Clamping screw hole, for the upending frame in the state of unloaded or load, the gravity using girder as center line, auxiliary girder side is more than connector one
The gravity of side, the position of centre of gravity of lifting are between the lifting eye arranged in isosceles triangle between girder and auxiliary girder.
One of preferably, the clamping plate is removably connected and fixed on by more connection bolts and connect
The outer end of head.
One of preferably, the clamping screw hole on the clamping plate is at the outer end edges of clamping plate, the dress
For folder screw hole for circumferential openings structure, in the outer end of clamping plate in groove profile shape, effective perimeter of the clamping screw hole is more than clamping spiral shell
The 1/2 of hole circumference complete trajectory perimeter.
One of preferably, the auxiliary girder is divided into office in the auxiliary girder one at girder both ends and auxiliary girder two, the auxiliary girder
One and auxiliary girder two the same side of girder slope inwardly arrange, the auxiliary girder one, auxiliary girder two and girder composition triangular structure.
One of preferably, the mounting tool has further included auxiliary bolt and spanner, and the auxiliary bolt is used for
Be connected to the head of upending frame institute clamping upside-down mounting studding bolt and upside-down mounting studding bolt head shaft to extension, the spanner
For applying operating force to auxiliary bolt.
One of preferably, the upside-down mounting studding bolt is the upside-down mounting studding bolt at steam turbine split.
A kind of application method of above-mentioned heavy upside-down mounting studding bolt mounting tool, including following process measure：
By the head of upside-down mounting studding bolt with helicitic texture clamping on the clamping screw hole of upending frame, make upside-down mounting studding bolt
Head end is flushed with the bottom surface of clamping plate；
Upending frame is connected to by lifting rope on lifting instrument, lifting instrument is made to move upside-down mounting studding bolt by upending frame
To the lower section of the installation position of corresponding equipment；The equilibrium state of load upending frame is kept in moving process；
Position of the upending frame below corresponding equipment is adjusted, makes upside-down mounting studding bolt and the upside-down mounting studding hole axle in corresponding equipment
It is consistent to corresponding to；
Auxiliary bolt is screwed in the head of upside-down mounting studding bolt；Upside-down mounting studding bolt is lifted up by upending frame, plants upside-down mounting
Silk bolt enters in upside-down mounting studding hole；
Spanner is utilized by the precession in upside-down mounting studding hole of upside-down mounting studding bolt；
Remove upending frame；Upside-down mounting studding bolt is screwed in upside-down mounting studding hole using spanner and auxiliary bolt；Remove auxiliary spiral shell
Bolt.
One of preferably, the corresponding equipment is steam turbine.
The method have the benefit that：
1. the present invention is designed for the particularity of heavy upside-down mounting studding bolt to lift by crane mounting means, pass through upending frame
The lifting force for lifting by crane instrument conversion is passed into upside-down mounting studding bolt, effectively prevents to lift by crane the lifting lifting rope of instrument and corresponding equipment
The location conflicts of component effectively adjust the balance of lifting force further through upending frame, it is ensured that upside-down mounting studding bolt is moved in lifting
It can keep balancing during dynamic, stablize, safety；In contrast, the present invention have simple in structure, easy to operate, high-effective and labour-saving,
Stability under loading, it is reliable and secure the features such as, it is highly practical, particularly suitable at steam turbine split upside-down mounting studding bolt peace
Dress；
2. clamping plate on upending frame of the present invention can dismounting and change, different size model is met by the replacement of clamping plate
Upside-down mounting studding bolt clamping demand, so as to effectively enhance the versatility of upending frame ontology；In addition, the clamping on clamping plate
Screw hole structure can realize the outer end for stablizing clamping and clamping plate to narrow peace that may be present on upside-down mounting studding bolt
The interference effect in space is filled, the upside-down mounting studding bolt of institute's clamping is enable effectively to stretch into relatively limited narrow installation space
It is interior, improve flexibility and practicability；
3. the auxiliary girder molding structure of upending frame of the present invention ensures the molding stability of upending frame ontology, be also conducive to the present invention
Position of centre of gravity required by upending frame and lifting eye facilitate molding so that upending frame of the present invention has the convenient formation, structure steady
Gu, the features such as stress intensity is high.
Description of the drawings
Fig. 1 is arrangement schematic diagram of the upside-down mounting studding bolt on steam turbine.
Fig. 2 is a kind of structure diagram of upending frame of the present invention.
Fig. 3 is the A-A views of Fig. 2.
Fig. 4 is the reference chart of use state one of the present invention on steam turbine.
Fig. 5 is the reference chart of use state two of the present invention on steam turbine.
Code name meaning in figure：1-upending frame；11-girder；12-auxiliary girder one；13-auxiliary girder two；14-lifting eye；15—
Connector；16-connection bolt；17-clamping plate；18-clamping screw hole；2-auxiliary bolt；3-spanner；4-cylinder；41-vapour
Cylinder upper half；42-cylinder lower half；43-upside-down mounting studding bolt；5-installation foundation.
Specific embodiment
The present invention relates to bolt mounting tool, the mounting tool and the peace of specifically a kind of heavy type upside-down mounting studding bolt
The application method of tooling is filled, the upside-down mounting studding bolt installation being particularly suited at steam turbine split.Below with multiple
The technology contents of the present invention are described in detail in embodiment, using steam turbine as upside-down mounting studding in embodiments below
The installation carrier of bolt, it is not intended that technical scheme of the present invention may not apply in other larger machine components.Wherein,
Embodiment 1 combines Figure of description-i.e. Fig. 1 to Fig. 5 and carries out detailed, specific description to technical scheme of the present invention content,
Although its embodiment is not drawn individually, its general structure still can refer to the attached drawing of embodiment 1.
Embodiment 1
It is shown in Figure 1, it is in design structure of the horizontal tangential of cylinder both sides into the steam turbine of vapour in valve, steamer
Machine is arranged on installation foundation 5；The air intake of cylinder 4 on installation foundation 5 is traditionally arranged to be two, cylinder upper half 41 and cylinder
The respectively setting one of lower half 42.For air intake is located at the structure of cylinder upper half 41, cylinder upper half 41 and cylinder lower half 42
Between split there is upside-down mounting studding bolt 43, typical heavy bolt is belonged to based on the upside-down mounting studding bolt 43, in cylinder 4
On installation need by means of following mounting tools.
Referring to shown in Fig. 2 and Fig. 3, the required erector of above-mentioned heavy type upside-down mounting studding 43 installation on cylinder 4 of bolt
Dress includes upending frame 1, auxiliary bolt 2 and spanner 3.
Wherein, upending frame 1 has girder 11, auxiliary girder, connector 15 and clamping plate 17.
Channel steel structure of the girder 11 for a strip, both ends end symmetrical lifting eye in offering transversely respectively
14。
Auxiliary girder is divided into the auxiliary girder 1 of steel part structure and auxiliary girder 2 13.Auxiliary girder 1 and auxiliary girder 2 13 are respectively welded at girder
The end of 11 the same sides, auxiliary girder 1 and auxiliary girder 2 13 slope inwardly in the same side of girder 11 to be arranged, auxiliary girder 1 and auxiliary girder
2 13 outer end also welds together, and auxiliary girder 1, auxiliary girder 2 13 and girder 11 are formed with girder 11 for base, with auxiliary girder 1
With isosceles triangular structure of the auxiliary girder 2 13 for approximation/standard of waist edge.The outer end of auxiliary girder is opened up there are one lifting eye 14, this
Lifting hole(eyelet) and the lifting eye at 11 both ends of girder are arranged on three points of isosceles triangle, and using the lifting eye on auxiliary girder as vertex,
That is, girder 11 and auxiliary girder（That is auxiliary girder 1 and auxiliary girder 2 13）On offer the lifting eye arranged in isosceles triangle
14, and should be in the apex of the lifting eye 14 of isosceles triangle arrangement in the outer end of auxiliary girder.
Connector 15 is also for channel steel structure, but its length is much smaller than 11 length of girder, and the connector 15 of channel steel structure is with side by side
Mode, which is welded, is arranged in girder 11 opposite to each other in the middle part of auxiliary girder side, connector 15 girder 11 respective side with its width to extension
It stretches, the extended line of the center line of connector 15 in the horizontal is substantially across the lifting eye 14 on auxiliary girder.On the outer end trough rim of connector 15
Offer multiple bolt penetration holes.
Clamping plate 17 is similar to the platy structure of connector 15 for profile size, and the inner end of clamping plate 17 is equipped with matched junction 15
The threaded hole of outer end bolt penetration hole, clamping plate 17 are removably connected and fixed on connector 15 by more connection bolts 16
Outer end, i.e. clamping plate 17 is detachable on connector 15.The outer end of clamping plate 17, which offers, is matched with above-mentioned clamping of wanting
The clamping screw hole 18 of 43 head construction of upside-down mounting studding bolt, the clamping screw hole 18 on clamping plate 17 are in the outer end of clamping plate 17
Edge, clamping screw hole 18 be circumferential openings structure, clamping screw hole 18 the outer end of clamping plate 17 be in semi-ring groove profile shape structure,
It is required that effective perimeter of clamping screw hole 18 is more than the 1/2 of 18 circumference complete trajectory perimeter of clamping screw hole, it is incomplete to form circumference
Screw hole, the imperfect region of circumferential direction of usual clamping screw hole 18 are the 1/4 of entire perimeter, i.e. effective Zhou Changwei of clamping screw hole 18 is whole
The 3/4 of a perimeter, the interference being not only avoided that in this way during operation but also can ensure that stability to 43 clamping of upside-down mounting studding bolt.
In the structure of above-mentioned upending frame 1, it is desirable that upending frame 1 is in zero load（I.e. non-clamping upside-down mounting studding bolt 43 itself
Under state）Or load（In a state that i.e. clamping has a upside-down mounting studding bolt 43）In the state of, be center line with girder 11, auxiliary girder this
The gravity of side is more than the gravity of 15 this side of connector, is slightly greater than in the loaded state certainly, so that the lifting of upending frame 1
Position of centre of gravity always between the lifting eye 14 arranged between girder 11 and auxiliary girder in isosceles triangle, to ensure to make
Stability and safety during industry.
Auxiliary bolt 2 is used to be connected to the head of 1 clamping upside-down mounting studding bolt 43 of upending frame, and in upside-down mounting studding bolt
43 head shaft is to extension, to apply operating force to upside-down mounting studding bolt 43.
Spanner 3 is matched with auxiliary bolt 2, and spanner 3 is used to apply operating force to auxiliary bolt 2.
Above-mentioned mounting tool is for installing the upside-down mounting studding bolt at above-mentioned steam turbine split, referring to figure
Shown in 4 and Fig. 5, the application method of above-mentioned mounting tool includes following process measure：
By the head of upside-down mounting studding bolt 43 with helicitic texture clamping on the clamping screw hole 18 of upending frame 1, make upside-down mounting studding spiral shell
The head end of bolt 43 is flushed with the bottom surface of clamping plate 17；
Upending frame 1 is connected to by lifting rope on lifting instrument, makes lifting instrument by upending frame 1 by upside-down mounting studding bolt 43
It is moved between installation foundation 5 and cylinder lower half 42, makes below the installation position of its corresponding cylinder lower half 42；In moving process
The equilibrium state of load upending frame 1 is kept by lifting by crane lifting rope；
Position of the upending frame 1 below cylinder lower half 42 is adjusted, upside-down mounting studding bolt 43 is made to be planted with the upside-down mounting in cylinder lower half 42
Wire hole is axially corresponding consistent；
Auxiliary bolt 2 is screwed in the head of upside-down mounting studding bolt 43；Upside-down mounting studding bolt 43 is lifted up by upending frame 1, is made
Upside-down mounting studding bolt 43 enters in the upside-down mounting studding hole of cylinder lower half 42；
Precession operating force is applied to auxiliary bolt 2 using spanner 3, by the precession in upside-down mounting studding hole of upside-down mounting studding bolt 43；
Remove upending frame 1；Upside-down mounting studding bolt 43 is screwed in upside-down mounting studding hole using spanner 3 and auxiliary bolt 2；It removes
Auxiliary bolt 2.
Embodiment 2
It is in design structure of the horizontal tangential of cylinder both sides into the steam turbine of vapour in valve, steam turbine is arranged in installation
On the basis of；The air intake of cylinder on installation foundation is traditionally arranged to be two, and cylinder upper half and cylinder lower half respectively set one.It is right
For air intake is located at the structure of cylinder upper half, there is upside-down mounting studding spiral shell between the split of cylinder upper half and cylinder lower half
Bolt belongs to typical heavy bolt based on the upside-down mounting studding bolt, and the installation on cylinder is needed by means of following erectors
Dress.
Installation required mounting tool of the above-mentioned heavy type upside-down mounting studding bolt on cylinder includes upending frame, auxiliary bolt
And spanner.
Wherein, upending frame has girder, auxiliary girder, connector and clamping plate.
Channel steel structure of the girder for a strip, both ends end symmetrical lifting eye in offering transversely respectively.
Auxiliary girder is steel part structure, and auxiliary girder is welded on the middle part of girder side and extends outwardly, and T is formed between girder and auxiliary girder
Type structure, the outer end of auxiliary girder are opened up there are one lifting eye, and the lifting eye and the lifting eye at girder both ends are arranged in isosceles triangle
Three points on, and using the lifting eye on auxiliary girder as vertex, that is to say, that offer on girder and auxiliary girder and arranged in isosceles triangle
The lifting eye of cloth, and should be in the apex of the lifting eye of isosceles triangle arrangement in the outer end of auxiliary girder.
Connector is also channel steel structure, but its length, much smaller than girder length, the connector of channel steel structure welds in side-by-side fashion
It connects and is arranged in girder opposite to each other in the middle part of auxiliary girder side, connector is extended outwardly in the respective side of girder with its width, and connector is in horizontal stroke
The extended line of upward center line is substantially across the lifting eye on auxiliary girder, in this way, girder, auxiliary girder and connector composition are similar to cross
Type structure, certainly, the perimetric length of connector are less than auxiliary girder.Multiple bolt penetration holes are offered on the outer end trough rim of connector.
Clamping plate is similar to the platy structure of connector for profile size, and the inner end of clamping plate is equipped with the outer terminal bolt of matched junction
The threaded hole of perforation, clamping plate are removably connected and fixed on the outer end of connector, i.e. clamping by more connection bolts
Plate is detachable on connector.The outer end of clamping plate, which offers, is matched with the above-mentioned upside-down mounting studding bolt head structure for wanting clamping
Clamping screw hole, the clamping screw hole on clamping plate is at the outer end edges of clamping plate, and clamping screw hole is circumferential openings structure,
Clamping screw hole is in the groove profile shape structure that the outer end of clamping plate is in semi-ring, it is desirable that effective perimeter of clamping screw hole is justified more than clamping screw hole
The 1/2 of all complete trajectory perimeters forms the incomplete screw hole of circumference, and the imperfect region of circumferential direction of usual clamping screw hole is entire week
The 3/4 of the entire perimeters of effective Zhou Changwei of long 1/4, i.e. clamping screw hole, had not only been avoided that interference during operation but also can ensure that in this way
To the stability of upside-down mounting studding bolt clamping.
In the structure of above-mentioned upending frame, it is desirable that upending frame is in zero load（The oneself state of i.e. non-clamping upside-down mounting studding bolt
Under）Or load（In a state that i.e. clamping has a upside-down mounting studding bolt）In the state of, using girder as center line, the gravity of this side of auxiliary girder
It more than the gravity of this side of connector, is slightly greater than in the loaded state certainly, so that the position of centre of gravity of the lifting of upending frame
Always between the lifting eye arranged between girder and auxiliary girder in isosceles triangle, with ensure stability during operation and
Safety.
Auxiliary bolt is used to be connected to the head of upending frame institute clamping upside-down mounting studding bolt, and in the head of upside-down mounting studding bolt
Portion's axial direction extension, to apply operating force to upside-down mounting studding bolt.
Spanner is matched with auxiliary bolt, and spanner is used to apply operating force to auxiliary bolt.
Above-mentioned mounting tool is for installing the upside-down mounting studding bolt at above-mentioned steam turbine split, above-mentioned peace
The application method for filling tooling includes following process measure：
By the head of upside-down mounting studding bolt with helicitic texture clamping on the clamping screw hole of upending frame, make upside-down mounting studding bolt
Head end is flushed with the bottom surface of clamping plate；
Upending frame is connected to by lifting rope on lifting instrument, lifting instrument is made to move upside-down mounting studding bolt by upending frame
To between installation foundation and cylinder lower half, make below the installation position of its corresponding cylinder lower half；Pass through lifting in moving process
Lifting rope keeps the equilibrium state of load upending frame；
Position of the upending frame below cylinder lower half is adjusted, makes upside-down mounting studding bolt and the upside-down mounting studding hole axle in cylinder lower half
It is consistent to corresponding to；
Auxiliary bolt is screwed in the head of upside-down mounting studding bolt；Upside-down mounting studding bolt is lifted up by upending frame, plants upside-down mounting
Silk bolt enters in the upside-down mounting studding hole of cylinder lower half；
Precession operating force is applied to auxiliary bolt using spanner, by the precession in upside-down mounting studding hole of upside-down mounting studding bolt；
Remove upending frame；Upside-down mounting studding bolt is screwed in upside-down mounting studding hole using spanner and auxiliary bolt；Remove auxiliary spiral shell
Bolt.
The above various embodiments is only to illustrate the present invention, rather than its limitations；Although with reference to the various embodiments described above to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：The present invention still can be to the various embodiments described above
In specific technical solution modify either to which part technical characteristic carry out equivalent replacement and these modification or replace
It changes, the spirit and scope of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of heavy type upside-down mounting studding bolt mounting tool, including upending frame（1）, it is characterised in that：The upending frame（1）Have
Girder（11）, be in girder（11）The auxiliary girder of side is in girder（11）Opposite side middle part and outwardly extending connector（15）, with
And it is in connector（15）The clamping plate of outer end（17）, the girder（11）Both ends and auxiliary girder on offer and arranged in isosceles triangle
The lifting eye of cloth（14）, the lifting eye in isosceles triangle arrangement（14）Apex on the outer end of auxiliary girder and the vertex
It is in the connector（15）Center line extended line on, the clamping plate（17）Outer end offer the upside-down mounting for being matched with wanted clamping
The clamping screw hole of studding bolt counter structure（18）, the upending frame（1）In the state of unloaded or load, with girder（11）For
Center line, auxiliary girder side gravity be more than connector（15）The gravity of side, the position of centre of gravity of lifting are in girder（11）With auxiliary girder it
Between the lifting eye arranged in isosceles triangle（14）Between.
2. heavy upside-down mounting studding bolt mounting tool according to claim 1, it is characterised in that：The clamping plate（17）Pass through
More connection bolts（16）Removably it is connected and fixed on connector（15）Outer end.
3. heavy type upside-down mounting studding bolt mounting tool according to claim 1 or claim 2, it is characterised in that：The clamping plate（17）
On clamping screw hole（18）It is in clamping plate（17）Outer end edges at, the clamping screw hole（18）For circumferential openings structure,
Clamping plate（17）Outer end in groove profile shape, the clamping screw hole（18）Effective perimeter be more than clamping screw hole（18）The complete rail of circumference
The 1/2 of mark perimeter.
4. heavy upside-down mounting studding bolt mounting tool according to claim 1, it is characterised in that：The auxiliary girder is divided into office and exists
Girder（11）The auxiliary girder one at both ends（12）With auxiliary girder two（13）, the auxiliary girder one（12）With auxiliary girder two（13）In girder（11）It is same
Side, which slopes inwardly, to be arranged, the auxiliary girder one（12）, auxiliary girder two（13）And girder（11）Form triangular structure.
5. heavy upside-down mounting studding bolt mounting tool according to claim 1, it is characterised in that：The mounting tool further includes
There is auxiliary bolt（2）And spanner（3）, the auxiliary bolt（2）For being connected to upending frame（1）Institute's clamping upside-down mounting studding bolt
Head and upside-down mounting studding bolt head shaft to extension, the spanner（3）For to auxiliary bolt（2）Apply operating force.
6. heavy upside-down mounting studding bolt mounting tool according to claim 1, it is characterised in that：The upside-down mounting studding bolt is
Upside-down mounting studding bolt at steam turbine split.
7. a kind of application method of the heavy upside-down mounting studding bolt mounting tool of claim 1,5 or 6, it is characterised in that：
By the head of upside-down mounting studding bolt with helicitic texture clamping on the clamping screw hole of upending frame, make upside-down mounting studding bolt
Head end is flushed with the bottom surface of clamping plate；
Upending frame is connected to by lifting rope on lifting instrument, lifting instrument is made to move upside-down mounting studding bolt by upending frame
To the lower section of the installation position of corresponding equipment；The equilibrium state of load upending frame is kept in moving process；
Position of the upending frame below corresponding equipment is adjusted, makes upside-down mounting studding bolt and the upside-down mounting studding hole axle in corresponding equipment
It is consistent to corresponding to；
Auxiliary bolt is screwed in the head of upside-down mounting studding bolt；Upside-down mounting studding bolt is lifted up by upending frame, plants upside-down mounting
Silk bolt enters in upside-down mounting studding hole；
Spanner is utilized by the precession in upside-down mounting studding hole of upside-down mounting studding bolt；
Remove upending frame；Upside-down mounting studding bolt is screwed in upside-down mounting studding hole using spanner and auxiliary bolt；Remove auxiliary spiral shell
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023072.6A CN108217454B (en) | 2018-01-10 | 2018-01-10 | A kind of heavy type upside-down mounting studding bolt mounting tool and its application method |
Applications Claiming Priority (1)
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| CN201810023072.6A CN108217454B (en) | 2018-01-10 | 2018-01-10 | A kind of heavy type upside-down mounting studding bolt mounting tool and its application method |
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| CN108217454B CN108217454B (en) | 2019-07-26 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058614A (en) * | 2009-09-15 | 2011-03-24 | Toshimaro Iida | Coupling structure of laminate members |
| CN203639095U (en) * | 2013-12-23 | 2014-06-11 | 中国华冶科工集团有限公司 | Inner-side-column lifting device for reverse installation method |
| CN204802884U (en) * | 2015-07-20 | 2015-11-25 | 中国化学工程第十四建设有限公司 | Storage tank flip -chip balanced hoisting device |
| CN205212368U (en) * | 2015-12-23 | 2016-05-04 | 马鞍山市华能电力线路器材有限责任公司 | Flip -chip gold utensil |
| CN205419504U (en) * | 2016-03-28 | 2016-08-03 | 中国化学工程第三建设有限公司 | Promote lug in storage tank flip -chip |
| CN206606910U (en) * | 2017-03-22 | 2017-11-03 | 东方电气集团东方汽轮机有限公司 | A kind of lifting tool of upside-down mounting filling valve core part general assembly |
-
2018
- 2018-01-10 CN CN201810023072.6A patent/CN108217454B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058614A (en) * | 2009-09-15 | 2011-03-24 | Toshimaro Iida | Coupling structure of laminate members |
| CN203639095U (en) * | 2013-12-23 | 2014-06-11 | 中国华冶科工集团有限公司 | Inner-side-column lifting device for reverse installation method |
| CN204802884U (en) * | 2015-07-20 | 2015-11-25 | 中国化学工程第十四建设有限公司 | Storage tank flip -chip balanced hoisting device |
| CN205212368U (en) * | 2015-12-23 | 2016-05-04 | 马鞍山市华能电力线路器材有限责任公司 | Flip -chip gold utensil |
| CN205419504U (en) * | 2016-03-28 | 2016-08-03 | 中国化学工程第三建设有限公司 | Promote lug in storage tank flip -chip |
| CN206606910U (en) * | 2017-03-22 | 2017-11-03 | 东方电气集团东方汽轮机有限公司 | A kind of lifting tool of upside-down mounting filling valve core part general assembly |
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| CN108217454B (en) | 2019-07-26 |
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