CN104741910B - Mounting trolley for integral group-synchronizing stud tensioner - Google Patents
Mounting trolley for integral group-synchronizing stud tensioner Download PDFInfo
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- CN104741910B CN104741910B CN201310753415.1A CN201310753415A CN104741910B CN 104741910 B CN104741910 B CN 104741910B CN 201310753415 A CN201310753415 A CN 201310753415A CN 104741910 B CN104741910 B CN 104741910B
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- 238000009434 installation Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract 5
- 230000005855 radiation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/12—Alignment of parts for insertion into bores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of nuclear power overhauling equipment, particularly to a mounting trolley for an integral group-synchronizing stud tensioner and aims to solve the problems of the conventional mounting tool for the integral group-synchronizing stud tensioner that operation time is long, and mounting personnel is prone to radiation. The mounting trolley is characterized by comprising a lifting portion, a support portion, an elastic floating positioning portion, a buffering portion and a walking portion; the lifting portion and the support portion are upon the buffering portion and respectively connected with the same, and the support portion is connected with the lifting portion; the buffering portion is upon the walking portion and connected with the same, and the elastic floating positioning portion is between the buffering portion and the walking portion and connected with the buffering portion, in this way, the tensioner mounting angle can be upwardly adjusted in three directions, thereby being accurately mounted within short period.
Description
Technical field
The present invention relates to nuclear power repair apparatus technical field and in particular to a kind of monoblock type in groups synchronization bolt stretching-machine peace
Dress dolly.
Background technology
In nuclear power station maintenance process, need to carry out the operation of primary side of steam generator manhole switch cover.In operation, need
To realize by primary side of steam generator manhole bolt stretching machine.The steam generator one that domestic nuclear power is used at present
Secondary side manhole bolt stretching machine mostly is import, and due to monoblock type, synchronization bolt stretching-machine is heavier in groups, is mainly hung using row or rises
Weight is installed by calabash.Above-mentioned mounting means cannot realize the essence of stretching-machine and primary side of steam generator manhole cover tensile bolt
Really centering, operating process is loaded down with trivial details, and installation period is long, high labor intensive, and installation personnel raying dosage is larger.
Content of the invention
Present invention aim to address existing monoblock type synchronization bolt stretching-machine installation tool disappears in operation in groups
Time-consuming is long, the problem of the easy raying of installation personnel, provides one kind to can be implemented in the short time and realizes monoblock type synchronization in groups
Bolt stretching machine and the monoblock type synchronization bolt stretching-machine in groups of primary side of steam generator manhole cover tensile bolt precise alignment
Installation carriage.
The present invention is achieved in that
A kind of monoblock type synchronization bolt stretching-machine installation carriage in groups, fixed including jacking part, support section, elastic floating
Bit position, buffer portion and running gear；Jacking part and support section are located above buffer portion, jacking part and supporting part
Divide and be connected with buffer portion respectively, support section is connected with jacking part；Buffer portion is located above running gear, elastic floating
Position portion be located between buffer portion and running gear, elastic floating position portion is connected with buffer portion, buffer portion with
Running gear connects.
Jacking part as above includes stretching-machine alignment pin, elastic locating mechanism, jacking cylinder and guiding trestle；?
Support part is divided including support cylinder；Floating position portion includes check lock lever, horizontal float unit, altitude mixture control handwheel and baffle plate；Slow
Punching part includes elastic floating supporting mechanism, upper frame and guardrail；Running gear includes lower vehicle frame and band brake universal caster wheel；
Jacking cylinder generally rectangle as above, jacking cylinder afterbody is hinged with upper frame, middle part and support gas
The piston rod of cylinder is hinged, and guiding trestle has two, and positioned at jacking cylinder and support cylinder both sides, guiding trestle lower end is fixing even
It is connected in upper frame, jacking cylinder is located in the arc sliding track of guiding trestle with the jointed shaft supporting cylinder, jointed shaft edge
Arc sliding track lifts；Jacking cylinder upper surface is connected with u shape platform, and the left and right two ends of u shape platform connect stretching-machine respectively
Alignment pin and elastic locating mechanism；By stretching-machine alignment pin and elastic locating mechanism collective effect, bolt stretching machine is fixed
On the u shape platform of jacking cylinder upper end；Support the afterbody of cylinder hinged with upper frame, support cylinder piston masthead by adjusting
Rise, the inclination angle of scalable jacking cylinder；By adjusting the piston rod height of jacking cylinder, it is arranged on the u shape of jacking cylinder
Bolt stretching machine on platform is by jacking to desired location；Lock lever body is arranged in upper frame, and location hole is located at lower vehicle frame
On, after it is inserted into location hole, lock upper and lower vehicle frame relative position；Horizontal float unit has four groups, is separately mounted to
On four angles of vehicle frame lower end, it is placed on lower vehicle frame supporting plane, after check lock lever is extracted from location hole, more than upper frame
Realize the movement of horizontal direction by horizontal float unit between integrated model and lower vehicle frame；Baffle plate is located at lower vehicle frame horizontal float
Unit supports face periphery, moves in the range of the supporting plane of lower vehicle frame for limit levels floating unit；Altitude mixture control handwheel
Totally four groups, above elastic floating supporting mechanism, its lower end is connected with elastic floating supporting mechanism；Upper frame is dumbbell shape；
Totally four groups of elastic floating supporting mechanism, is located at the lower section of altitude mixture control handwheel and the top of horizontal float unit respectively；Guardrail is
Cylindrical, overall trapezoidal, it is fixedly connected on the both sides of upper frame, for protecting dolly when by external blow；Under
Vehicle frame is dumb-bell shape, and size is consistent with upper frame, is connected with upper frame by check lock lever, due to upper frame and lower vehicle frame be mute
Bell-shaped, the convenient dolly that passes through is entirely through 90 degree of right-angled bend narrow passages；The universal caster wheel of band brake is arranged on lower vehicle frame lower end
Four angles on, be capable of the overall movement of dolly and stopping.
Stretching-machine alignment pin as above is cylinder, and one end is threaded, the u shape platform spiral shell with jacking cylinder upper end
Stricture of vagina connects, and the other end is bright finish, is inserted in the fixing hole of bolt stretching machine.
Elastic locating mechanism as above is hollow shaft sleeve, hollow built with spring, top has screw, and screw is from sky
Pass through in the upper end through hole of spindle sleeve, screw is contacted with spring, for adjusting the thrust of hollow shaft sleeve, elastic locating mechanism with
Bolt stretching machine lower surface contacts.
Altitude mixture control handwheel as above includes handwheel and feed screw nut, and handwheel is located above feed screw nut, Neng Gouzhuan
Dynamic feed screw nut.
Elastic floating supporting mechanism as above includes support base and spring, and support base is hollow cylinder, pacifies respectively
It is contained on four angles of dolly upper frame, spring is placed in support base, spring top is sleeved on altitude mixture control handwheel feed screw nut
Bottom, the upper-end contact of lower spring end and horizontal float unit；During carriage walking, when wherein any one group of elasticity is floating
Band brake universal caster wheel below dynamic supporting mechanism is elevated, in this group elastic floating supporting mechanism of horizontal float cell compression
Spring, plays cushioning effect；The relatively high of upper frame is adjusted by altitude mixture control handwheel hand wheel rotating feed screw nut compression spring
Degree.
Jacking part as above, support section, elastic floating position portion, buffer portion and running gear all adopt
Stainless steel material is made.
The invention has the beneficial effects as follows:
The present invention includes jacking part, support section, elastic floating position portion, buffer portion and running gear, compares
In existing monoblock type, synchronization bolt stretching-machine installation tool has the spy adjusting stretching-machine setting angle in three directions in groups
Point, can realize the accurate installation of stretching-machine at short notice, can also realize suitable in slype and on rough ground
Profit is passed through.
Brief description
Fig. 1 is a kind of cross-sectional view of monoblock type synchronization bolt stretching-machine installation carriage in groups of the present invention.
In figure: 1. stretching-machine alignment pin, 2. elastic locating mechanism, 3. bolt stretching machine, 4. support cylinder, 5. elastic floating
Supporting mechanism, 6. band brake universal caster wheel, 7. upper frame, 8. descend vehicle frame, 9. check lock lever, 10. horizontal float unit, 11. height
Adjusting handle, 12. guardrails, 13. jacking cylinders, 14. guiding trestles, 15. baffle plates.
Specific embodiment
Below in conjunction with the accompanying drawings with specific embodiment to a kind of monoblock type of the present invention in groups synchronization bolt stretching-machine install little
Car is described in detail:
As shown in figure 1, a kind of monoblock type synchronization bolt stretching-machine installation carriage in groups, including jacking part, support section,
Elastic floating position portion, buffer portion and running gear.Jacking part and support section are located above buffer portion, jacking portion
Divide and support section is connected with buffer portion respectively, support section is connected with jacking part；Buffer portion is located on running gear
Side, elastic floating position portion is located between buffer portion and running gear, and elastic floating position portion is connected with buffer portion,
Buffer portion and running gear connect.
Jacking part includes stretching-machine alignment pin 1, elastic locating mechanism 2, jacking cylinder 13 and guiding trestle 14；Supporting part
Divide and include supporting cylinder 4；Floating position portion includes check lock lever 9, horizontal float unit 10, altitude mixture control handwheel 11 and baffle plate
15；Buffer portion includes elastic floating supporting mechanism 5, upper frame 7 and guardrail 12；Running gear includes lower vehicle frame 8 and band brake
Universal caster wheel 6, fixes support base as dolly.
Jacking cylinder 13 generally rectangle, jacking cylinder 13 afterbody is hinged with upper frame 7, middle part with support cylinder 4
Piston rod is hinged, and guiding trestle 14 is " l " shape tabular, has two, is located at jacking cylinder 13 respectively and supports cylinder 4 both sides,
Guiding trestle 14 lower end is fixedly connected in upper frame 7, and jacking cylinder 13 is located at guiding trestle 14 with the jointed shaft supporting cylinder 4
Arc sliding track in, jointed shaft can arcuately sliding rail lifting；Jacking cylinder 13 upper surface is connected with u shape platform, u
The left and right two ends of shape platform connect stretching-machine alignment pin 1 and elastic locating mechanism 2 respectively.Stretching-machine alignment pin 1 is cylinder, one
End is threaded, and threadeds with the u shape platform of jacking cylinder 13 upper end, and the other end is bright finish, is inserted into bolt tension
In the fixing hole of machine 3.Elastic locating mechanism 2 be hollow shaft sleeve, hollow built with spring, top has screw, and screw is from hollow
Pass through in the upper end through hole of axle sleeve, screw bottom surface is pressed on spring upper end face, for adjusting the thrust of hollow shaft sleeve, elasticity is fixed
Position mechanism 2 is contacted with bolt stretching machine 3 lower surface；Permissible by stretching-machine alignment pin 1 and elastic locating mechanism 2 collective effect
Bolt stretching machine 3 is fixed on the u shape platform of jacking cylinder 13 upper end；Support the afterbody of cylinder 4 hinged with upper frame 7,
Support cylinder 4 piston rod top lifting height, the inclination angle of scalable jacking cylinder 13 by adjusting.By adjusting the work of jacking cylinder 13
Stopper rod height, the bolt stretching machine 3 being arranged on the u shape platform of jacking cylinder 13 can be by jacking to desired location.Check lock lever 9
Main body is arranged in upper frame 7, and location hole is located on lower vehicle frame 8, after it is inserted into location hole, can lock upper and lower vehicle frame phase
To position.Horizontal float unit 10 has four groups, is separately mounted on four angles of upper frame 7 lower end, is placed on lower vehicle frame 8
In support plane, after check lock lever 9 is extracted from location hole, upper frame more than 7 integrated model can pass through water and lower vehicle frame 8 between
Flat floating unit 10 realizes the movement of horizontal direction.Baffle plate 15 is rectangle tabular, positioned at lower vehicle frame horizontal float unit supports
Face periphery, moves in the range of the supporting plane of lower vehicle frame 8 for limit levels floating unit 10；Altitude mixture control handwheel 11 totally four
Group, above elastic floating supporting mechanism 5, its lower end is connected with elastic floating supporting mechanism 5；Altitude mixture control handwheel 11 includes
Handwheel and feed screw nut, handwheel is located above feed screw nut, can be with rotational lead screw nut.Upper frame 7 is dumbbell shape；Elastic floating
Totally four groups of supporting mechanism 5, is located at the lower section of altitude mixture control handwheel 11 and the top of horizontal float unit 10 respectively；Elastic floating props up
Support mechanism 5 includes support base and spring, and support base is hollow cylinder, is separately mounted on four angles of dolly upper frame 7, bullet
Spring is placed in support base, the upper-end contact of lower spring end and horizontal float unit 10；During carriage walking, when wherein any
The band brake universal caster wheel 6 of one group of elastic floating supporting mechanism 5 lower section is elevated, and this group elasticity of horizontal float unit 10 compression is floating
Spring in dynamic supporting mechanism 5, can play cushioning effect；Bullet is compressed by altitude mixture control handwheel 11 hand wheel rotating feed screw nut
Spring can adjust the relative altitude of upper frame 7；Guardrail 12 is cylindrical, overall trapezoidal, is fixedly connected on upper frame 7
Both sides, for protecting dolly when by external blow.Lower vehicle frame 8 is dumb-bell shape, size with get on the bus and 7 consistent, by locking
Bar 9 is connected with upper frame 7, because upper frame 7 and lower vehicle frame 8 are dumb-bell shape, can conveniently pass through dolly entirely through 90 degree
Right-angled bend narrow passage；The universal caster wheel 6 of band brake is arranged on four angles of lower vehicle frame 8 bottom end face, it is possible to achieve dolly
Overall movement and stopping.
Whole parts of monoblock type synchronization bolt stretching-machine installation carriage in groups are all made using stainless steel material.
During work, bolt stretching machine 3 is passed through stretching-machine alignment pin 1 and elastic locating mechanism 2 is positioned jacking cylinder 13
Upper end, opens support cylinder 4 pneumatic operated valve, supports cylinder 4 to promote jacking cylinder 13 to be rocked to extreme position along clockwise direction；Will
Check lock lever 9 extracts from lower vehicle frame 8 location hole so that upper frame 7 above section is in quick condition, upper frame 7 and lower vehicle frame 8
Between fixed relationship be released from, upper and lower two vehicle frames can perform relative motion, and adjusts upper and lower vehicle frame by horizontal float unit 10
Relative position, and using altitude mixture control handwheel 11, lift angle is finely adjusted, thus realizing the essence of bolt stretching machine and stretching nut
Really centering；Start jacking cylinder 13, bolt stretching machine is set on tensile bolt, screws on stretching nut, exit stretching-machine fixed
Position pin 1, so that dolly is separated with bolt stretching machine, returns jacking cylinder 13.
The present invention adopts jacking part, support section, elastic floating position portion, buffer portion and running gear, compares
In existing monoblock type, synchronization bolt stretching-machine installation tool has the spy adjusting stretching-machine setting angle in three directions in groups
Point, can realize the accurate installation of stretching-machine at short notice, can also realize suitable in slype and on rough ground
Profit is passed through.
Claims (7)
1. a kind of monoblock type in groups synchronization bolt stretching-machine installation carriage it is characterised in that: it includes jacking part, supporting part
Point, elastic floating position portion, buffer portion and running gear；Jacking part and support section are located above buffer portion, top
Rise part and support section is connected with buffer portion respectively, support section is connected with jacking part；Buffer portion is located at running part
Point top, elastic floating position portion is located between buffer portion and running gear, elastic floating position portion and buffer portion
Connect, buffer portion and running gear connect；Described jacking part includes stretching-machine alignment pin (1), elastic locating mechanism
(2), jacking cylinder (13) and guiding trestle (14)；Support section includes supporting cylinder (4)；Elastic floating position portion includes locking
Tight bar (9), horizontal float unit (10), altitude mixture control handwheel (11) and baffle plate (15)；Buffer portion includes elastic floating and supports
Mechanism (5), upper frame (7) and guardrail (12)；Running gear includes lower vehicle frame (8) and band brake universal caster wheel (6).
2. monoblock type according to claim 1 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described top
Rise cylinder (13) generally rectangle, jacking cylinder (13) afterbody is hinged with upper frame (7), the work of middle part and support cylinder (4)
Stopper rod is hinged, and guiding trestle (14) is " l " shape tabular, has two, is located at jacking cylinder (13) respectively and supports cylinder (4) two
Side, guiding trestle (14) lower end is fixedly connected in upper frame (7), the hinged axle position of jacking cylinder (13) and support cylinder (4)
In the arc sliding track of guiding trestle (14), jointed shaft arcuately sliding rail lifting；Jacking cylinder (13) upper surface is even
It is connected to u shape platform, the left and right two ends of u shape platform connect stretching-machine alignment pin (1) and elastic locating mechanism (2) respectively；By drawing
Stretch machine alignment pin (1) and elastic locating mechanism (2) collective effect so that bolt stretching machine (3) is fixed on jacking cylinder (13) upper end
U shape platform on；Support the afterbody of cylinder (4) hinged with upper frame (7), support cylinder (4) piston rod jacking high by adjusting
Degree, the inclination angle of scalable jacking cylinder (13)；By adjusting the piston rod height of jacking cylinder (13), it is arranged on jacking cylinder
(13) the bolt stretching machine (3) on u shape platform is by jacking to desired location；Check lock lever (9) main body is arranged on upper frame (7)
On, location hole is located on lower vehicle frame (8), after it is inserted into location hole, locks upper and lower vehicle frame relative position；Horizontal float unit
(10) have four groups, be separately mounted on four angles of upper frame (7) lower end, be placed on lower vehicle frame (8) supporting plane, work as lock
After tight bar (9) is extracted from location hole, between the above integrated model of upper frame (7) and lower vehicle frame (8), pass through horizontal float unit
(10) realize the movement of horizontal direction；Baffle plate (15) is rectangle tabular, positioned at lower vehicle frame (8) horizontal float unit supports face week
Side, moves in the range of the supporting plane of lower vehicle frame (8) for limit levels floating unit (10)；Altitude mixture control handwheel (11) is altogether
Four groups, above elastic floating supporting mechanism (5), its lower end is connected with elastic floating supporting mechanism (5)；Upper frame (7) is
Dumbbell shape；Totally four groups of elastic floating supporting mechanism (5), is located at lower section and the horizontal float unit of altitude mixture control handwheel (11) respectively
(10) top；Guardrail (12) is cylindrical, overall trapezoidal, is fixedly connected on the both sides of upper frame (7), for being subject to
To protection dolly during external blow；Lower vehicle frame (8) is dumb-bell shape, and size is consistent with upper frame (7), by check lock lever (9) with upper
Vehicle frame (7) connects, and because upper frame (7) and lower vehicle frame (8) are dumb-bell shape, facilitates dolly narrow entirely through 90 degree of right-angled bends
Passage；The universal caster wheel (6) of band brake is arranged on four angles of lower vehicle frame (8) bottom end face, is capable of dolly entirety
Move and stop.
3. monoblock type according to claim 1 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described draws
Stretching machine alignment pin (1) is cylinder, and one end is threaded, and threadeds with the u shape platform of jacking cylinder (13) upper end, the other end
For bright finish, it is inserted in the fixing hole of bolt stretching machine (3).
4. monoblock type according to claim 1 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described bullet
Property detent mechanism (2) be hollow shaft sleeve, hollow built with spring, top has screw, and screw is from the upper end through hole of hollow shaft sleeve
In pass through, screw bottom surface is pressed on spring upper end face, for adjusting the thrust of hollow shaft sleeve, elastic locating mechanism (2) and spiral shell
Bolt stretching-machine (3) lower surface contacts.
5. monoblock type according to claim 1 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described height
Degree adjusting handle (11) includes handwheel and feed screw nut, and handwheel is located above feed screw nut, being capable of rotational lead screw nut.
6. monoblock type according to claim 2 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described bullet
Property Floatable supporting mechanism (5) include support base and spring, support base is hollow cylinder, is separately mounted to dolly upper frame (7)
Four angles on, spring is placed in support base, the upper-end contact of lower spring end and horizontal float unit (10)；In carriage walking mistake
Cheng Zhong, the band brake universal caster wheel (6) below wherein any one group of elastic floating supporting mechanism (5) is elevated, horizontal float
Unit (10) compresses the spring in this group elastic floating supporting mechanism (5), plays cushioning effect；By altitude mixture control handwheel (11)
Hand wheel rotating feed screw nut compression spring adjusts the relative altitude of upper frame (7).
7. monoblock type according to claim 1 in groups synchronization bolt stretching-machine installation carriage it is characterised in that: described top
Rise part, support section, elastic floating position portion, buffer portion and running gear all to make using stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753415.1A CN104741910B (en) | 2013-12-31 | 2013-12-31 | Mounting trolley for integral group-synchronizing stud tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753415.1A CN104741910B (en) | 2013-12-31 | 2013-12-31 | Mounting trolley for integral group-synchronizing stud tensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104741910A CN104741910A (en) | 2015-07-01 |
| CN104741910B true CN104741910B (en) | 2017-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310753415.1A Active CN104741910B (en) | 2013-12-31 | 2013-12-31 | Mounting trolley for integral group-synchronizing stud tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104741910B (en) |
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| CN106826226A (en) * | 2017-03-02 | 2017-06-13 | 辽宁科技学院 | Assembly line automatic running workbench |
| CN107877115A (en) * | 2017-11-08 | 2018-04-06 | 杜德玲 | A kind of auxiliary installation device and method for square lamp socket |
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| CN110425039B (en) * | 2019-08-01 | 2020-10-30 | 马鞍山市常立发机械制造有限公司 | Agricultural machine is with diesel engine who has balancer installation location and assists utensil |
| US10793367B1 (en) * | 2020-01-21 | 2020-10-06 | Transnorm System Gmbh | Conveying table and module |
| GB2594113A (en) * | 2020-12-03 | 2021-10-20 | Rolls Royce Plc | Nuclear power plant system |
| CN115570385A (en) * | 2022-10-26 | 2023-01-06 | 中广核研究院有限公司 | Position alignment device and boring and milling device for nuclear power maintenance |
| CN119772849A (en) * | 2024-12-09 | 2025-04-08 | 中核武汉核电运行技术股份有限公司 | A tool and method for disassembling and transporting a heavy-duty manhole cover arranged obliquely |
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|---|---|---|---|---|
| CN2135424Y (en) * | 1992-08-25 | 1993-06-09 | 安徽省蚌埠工业自动化研究所 | Automatic screw driving machine |
| EP1340712A1 (en) * | 1997-01-31 | 2003-09-03 | Grove U.S. LLC | Lift apparatus having articulated double parallelogram boom assembly |
| JP2004026056A (en) * | 2002-06-26 | 2004-01-29 | Honda Motor Co Ltd | Car tailgate trolley |
| CN202639759U (en) * | 2011-07-27 | 2013-01-02 | 上海宝冶集团有限公司 | Front disassembling support for assembling and disassembling AGD (Agar Gel Diffusion) pipeline of reducing furnace |
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| Publication number | Publication date |
|---|---|
| CN104741910A (en) | 2015-07-01 |
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