CN208378220U - A kind of driving for nuclear island - Google Patents
A kind of driving for nuclear island Download PDFInfo
- Publication number
- CN208378220U CN208378220U CN201820433080.3U CN201820433080U CN208378220U CN 208378220 U CN208378220 U CN 208378220U CN 201820433080 U CN201820433080 U CN 201820433080U CN 208378220 U CN208378220 U CN 208378220U
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- CN
- China
- Prior art keywords
- ladder
- truss
- driving
- nuclear island
- hinged
- 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.)
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Abstract
The utility model discloses a kind of drivings for nuclear island, are related to hoisting machinery technical field, solve the problems, such as that some positions that worker can not be got in existing driving below driving carry out cleaning maintenance.Technical solution is a kind of driving for nuclear island, including truss, the both ends of the truss are provided with idler wheel, and the driving motor for driving the idler wheel to roll along guide rail is fixed on the truss, and electric block is further fixed on the truss, the lower surface of the truss is hinged with ladder, and one end of the ladder is articulated with the side of the truss lower surface, and control cylinder is also hinged on the truss, the telescopic rod end of the control cylinder is hinged with the ladder.The utility model is structurally reasonable, and the swing of ladder is controlled by the way that ladder is arranged on the truss of driving and by controlling cylinder, and worker can clear up the nuclear island of driving lower position on ladder.
Description
Technical field
The utility model relates to hoisting machinery technical field, in particular to a kind of driving for nuclear island.
Background technique
Crane, airline, overhead traveling crane are all that people are commonly called as crane, driving and now our so-called cranes basic one
Sample.Driving driving method has two classes substantially: one is centralized driving, i.e., the master on long transmission shaft driving both sides is driven with a motor
Motor car wheel；Two is respectively drive, i.e., the adhesion wheel on both sides respectively uses a motor drive.Driving mainly includes a truss,
The both ends of truss are provided with idler wheel, and the driving idler wheel of the driving motor by being fixed on truss is rolled along track to drive purlin
Frame is mobile, and is additionally provided with jack machinism on truss to sling article.
It is provided with ring-shaped guide rail on nuclear island, and is provided with driving on ring-shaped guide rail, worker can be right in driving
Some places on nuclear island are cleared up and are repaired, but some positions on nuclear island are located at the lower section of driving, the work in driving
People can not still reach and clear up, repair.
In view of the above-mentioned problems, now proposing a kind of driving for facilitating worker to clear up the lower position of driving, repair.
Utility model content
The purpose of the utility model is to provide a kind of rows for facilitating worker to clear up the lower position of driving, repair
Vehicle.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of row for nuclear island
Vehicle, including truss, the both ends of the truss are provided with idler wheel, and are fixed with the driving idler wheel on the truss and roll along guide rail
Dynamic driving motor, and electric block is further fixed on the truss, the lower surface of the truss is hinged with ladder, and institute
The one end for stating ladder is articulated with the side of the truss lower surface, and control cylinder is also hinged on the truss, described
The telescopic rod end of control cylinder is hinged with the ladder.
It by using above scheme, is driven by the driving motor on truss, enables idler wheel edge on truss
Guide rail on nuclear island rolled, then truss can be moved on nuclear island, and one end of ladder is hinged on truss at this time,
When the telescopic rod for controlling cylinder stretches out, control cylinder can push ladder, so that ladder rotates and reaches vertical state, work as control
When the telescopic rod of cylinder processed retracts, control cylinder can pull ladder, so that ladder gradually turns over, to avoid moving in driving
When ladder decentralization it is too long and block, worker can clear up the position below truss on ladder, facilitate work to play
People clears up the effect of the nuclear island of truss lower position.
The utility model is further arranged to: the ladder includes the first ladder and the second ladder, the first ladder hinge
It is connected to the truss and is hinged with the control cylinder, and second ladder is slidably connected to first ladder, it is described
It is fixed with sliding block on the vertical bar of second ladder, sliding slot, the width of rebate of the sliding slot are provided on the vertical bar of first ladder
Less than its slot insied width, the sliding block is slidably connected to the sliding slot, and limit is fixedly connected in two end slots of the sliding slot
Block is equipped with the fixing bolt for being threadedly connected to first ladder on the limited block.
By using above scheme, when ladder is longer, control cylinder control ladder is retracted, and ladder is gradually drawn level,
But the horizontal length of ladder is too long at this time, and ladder is easy to be connected on the inner wall of nuclear island the movement that can not withdraw and hinder driving,
So ladder is divided into the first ladder and the second ladder, when ladder is by control cylinder decentralization, the second ladder can be from first
It glides on ladder and makes ladder integrally elongated, when controlling cylinder control ladder withdrawal, the second ladder can be in the first ladder
Upper sliding and withdraw overlapping so that the horizontal length of ladder entirety shortens and is not easy to be connected on nuclear island inner wall, so that ladder appearance
Gradually level is easily retracted by control cylinder, to avoid being connected to when ladder is integrally too long on nuclear island inner wall and hinder the shifting driven a vehicle
It is dynamic.
The utility model is further arranged to: the sliding slot is additionally provided with spring, and institute in one end of the truss
The both ends for stating spring are connected to the sliding block and the limited block respectively.
By using above scheme, spring is set in sliding slot, then when controlling cylinder control ladder decentralization, passes through second
The gravity of ladder itself, the second ladder can gradually glide on the first ladder, and spring can be connected to limit respectively at this time
Position block and the enterprising row buffering of sliding block, when the second ladder being avoided to glide, the sliding block on the second ladder is directly impinged on limited block, together
When, when controlling cylinder pull-up ladder makes its gradually horizontal withdrawal, the elastic force of spring can open limited block and sliding block, so that the
Two ladders and the first ladder are overlapped automatically, so that the entire length of ladder shortens automatically.
The utility model is further arranged to: it is fixedly connected with the first guard bar of annular on first ladder, described the
The second guard bar of annular is fixedly connected on two ladders, and second ladder and second guard bar are on first ladder
It is passed through when mobile from first guard bar.
By using above scheme, the first guard bar is set on the first ladder, the second guard bar is set on the second ladder, is led to
The effect for crossing annular guard bar, enables worker to be surrounded when on ladder by guard bar and avoids worker's accidental falling from ladder.
The utility model is further arranged to: the vertical bar of second ladder is fixed with away from one end of first ladder
Universal wheel.
By using above scheme, universal wheel is set in the vertical bar end of the second ladder, in ladder decentralization, because of ladder
Too long, universal wheel can be supported on progress back-up roller on other object and move, when ladder withdraws and to be connected on nuclear island inner wall,
Universal wheel, which can be supported on nuclear island inner wall, to be rolled and that the second ladder is automatically withdrawn into is whole to avoid ladder on the first ladder
Body blocks.
The utility model is further arranged to: the upper surface of the truss is also fixedly connected with two mutually parallel and difference
Positioned at the handrail of the L-type of the ladder two sides, and one end of the handrail is fixedly connected on the truss.
By using above scheme, when worker climbs on ladder from truss or worker climbs to truss from ladder
When upper, handrail can provide grasping support for worker, to facilitate worker's ladder up and down.
The utility model is further arranged to: between the truss and first ladder, first ladder and described
Safe chain is all provided between second ladder to be attached.
By using above scheme, between truss and the first ladder, safety is set between the first ladder and the second ladder
Chain is attached, and is avoided between truss and the first ladder, is undesirably fallen off between the first ladder and the second ladder, to play guarantor
Shield effect.
The utility model is further arranged to: being all coated with non-slip mat on the cross bar of the ladder.
By using above scheme, non-slip mat is coated on the cross bar of ladder, avoids worker when creeping on ladder
It skids.
In conclusion the utility model has the following beneficial effects: one be by ladder hinged on truss, and
Cylinder is hingedly driven on truss, the telescopic rod end of cylinder will be driven to be hinged on ladder, then is stretched in the telescopic rod of driving cylinder
When contracting, can pulling ladder, to control the folding and unfolding of ladder, so that worker be facilitated to climb on ladder to the core of driving lower position
It cleared up, repaired in island；Secondly for ladder is divided into the first ladder and the second ladder, and slided by being arranged on the first ladder
Sliding block is arranged on the second ladder in slot, by sliding of the sliding block in sliding slot to adjust relative position between the two, to make
The length for obtaining ladder entirety can do length, and ladder is avoided to block by driving cylinder to be connected on nuclear island inner wall when packing up.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of embodiment；
Fig. 2 is the part explosive view of embodiment Partial joints.
Appended drawing reference: 1, truss；2, idler wheel；3, driving motor；4, electric block；5, ladder；6, cylinder is controlled；7, first
Ladder；8, the second ladder；9, sliding block；10, sliding slot；11, limited block；12, fixing bolt；13, spring；14, the first guard bar；15,
Second guard bar；16, universal wheel；17, handrail；18, safe chain；19, non-slip mat.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of driving for nuclear island, including the truss 1 being erected on nuclear island, under the both ends of truss 1
Side is provided with idler wheel 2, and on truss 1 is fixed with driving motor 3 to drive idler wheel 2 to move on nuclear island along guide rail,
Electric block 4 is further fixed on truss 1 to promote article.
The ladder 5 creeped for worker is hinged in the lower surface of truss 1, and one end of ladder 5 is hinged on 1 following table of truss
Position of the side in face close to 1 end of truss.But vertical ladder 5 can be easy to be stuck on other object when driving a vehicle mobile,
So being provided with two control cylinders 6 also on truss 1, one end of control cylinder 6 is hinged on truss 1, and control cylinder 6 is stretched
Contracting boom end is hinged on the vertical bar of ladder 5.
When the telescopic rod for controlling cylinder 6 stretches out, control cylinder 6 pushes ladder 5, and truss 1 is cooperated to play ladder 5 simultaneously
To position-limiting action, so that ladder 5 keeps vertical；When the telescopic rod for controlling cylinder 6 retracts, 6 pull-up ladder 5 of cylinder is controlled, is made
It obtains ladder 5 to rotate on truss 1, so that ladder 5 is gradually flattened, to avoid ladder 5 as driving is moved
When be stuck on other object.
Referring to figs. 1 and 2, worker is skidded when creeping on ladder 5 in order to prevent, at each of ladder 5
All coated on cross bar non-slip mat 19 carry out it is anti-skidding.It is climbed on ladder 5 or from ladder 5 on truss 1 in order to facilitate worker
It climbs on truss 1, the handrail 17 of two parallel L-types is also provided on truss 1, two handrails 17 are located at ladder 5
Two sides, worker can get a grip on the rail 17 in upper and lower ladder 5 to carry out power-assisted, thus convenient ladder 5 up and down.
Although ladder 5 will not be stuck on other object with driving movement after ladder 5 is gradually evened up by control cylinder 6,
But ladder 5 is set it is long after, ladder 5 be easy to be connected on the inner wall of nuclear island by end when control 6 pull-up of cylinder and can not be by
Pull-up, while the movement of driving can be caused to hinder.
In order to solve this problem, ladder 5 is arranged for two parts, respectively the first ladder 7 and the second ladder 8.The
The telescopic rod end that one end of one ladder 7 is hinged on truss 1, and controls cylinder 6 is also articulated on the first ladder 7.Also,
Sliding slot 10 is provided on two vertical bars of the first ladder 7, sliding slot 10 is dovetail groove, and is arranged on the second ladder 8 corresponding
Sliding block 9, sliding block 9 are slidably connected to sliding slot 10, so that the second ladder 8 can slide on the first ladder 7 to adjust ladder 5
Whole length.
The second ladder 8 is mutually disengaged when sliding on the first ladder 7 in order to prevent, and fixed in two end slots of sliding slot 10
Limited block 11 is equipped with fixing bolt 12 on limited block 11, and fixing bolt 12 is threaded on the vertical bar of the first ladder 7,
So that the sliding block 9 in sliding slot 10 can not be detached from out of sliding slot 10, so that the first ladder 7 and the second ladder 8 can not be detached from.
In addition it is additionally provided with spring 13 in the end slot in sliding slot 10 backwards to truss 1, the both ends of spring 13 are pushed against respectively
On sliding block 9 and limited block 11.By the effect of spring 13, when controlling the decentralization of ladder 5 by control cylinder 6, spring 13 can
Buffer function is played, avoids the second ladder 8 because sliding block 9 directly impinges on limited block 11 when self gravity glides.Meanwhile
When control cylinder 6 gradually evens up ladder 5, the elastic force effect of spring 13 can push the second ladder 8 on the first ladder 7 automatically
Sliding overlapping is to shorten the entire length of ladder 5.
In addition, being all provided with safety lock between truss 1 and the first ladder 7, between the first ladder 7 and the second ladder 8
The two is connected by chain 18, avoids undesirably falling off between Each part.The first of annular is provided on the vertical bar of the first ladder 7
Guard bar 14 is provided with the second guard bar 15 of annular, and 15 to the first guard bar 14 of the second guard bar on the vertical bar of the second ladder 8
Small, the second ladder 8 and the second guard bar 15 can be passed through out of first guard bar 14, be played by the first guard bar 14 and the second guard bar 15
Protective action prevents worker from dropping from ladder 5 when operating on ladder 5.The second ladder 8 vertical bar backwards to the first ladder 7
One end be provided with universal wheel 16, second ladder 8 can be supported by universal wheel 16, avoid the end of the second ladder 8
It directly abuts and is stuck on other object.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. the both ends of a kind of driving for nuclear island, including truss (1), the truss (1) are provided with idler wheel (2), and described
The driving motor (3) for driving the idler wheel (2) to roll along guide rail is fixed on truss (1), and also solid on the truss (1)
Surely there are electric block (4), it is characterised in that: the lower surface of the truss (1) is hinged with ladder (5), and the one of the ladder (5)
End is articulated with the side of the truss (1) lower surface, and control cylinder (6), the control are also hinged on the truss (1)
The telescopic rod end of cylinder (6) processed is hinged with the ladder (5).
2. a kind of driving for nuclear island according to claim 1, it is characterised in that: the ladder (5) includes the first rank
Terraced (7) and the second ladder (8), first ladder (7) are articulated with the truss (1) and are hinged with the control cylinder (6),
And second ladder (8) is slidably connected to first ladder (7), is fixed with sliding block on the vertical bar of second ladder (8)
(9), it is provided with sliding slot (10) on the vertical bar of first ladder (7), the width of rebate of the sliding slot (10) is less than its slot inner width
Degree, the sliding block (9) is slidably connected to the sliding slot (10), and is fixedly connected with limited block in two end slots of the sliding slot (10)
(11), the fixing bolt (12) for being threadedly connected to first ladder (7) is equipped on the limited block (11).
3. a kind of driving for nuclear island according to claim 2, it is characterised in that: the sliding slot (10) is backwards to the purlin
It is additionally provided in one end of frame (1) spring (13), and the both ends of the spring (13) are connected to the sliding block (9) and described respectively
Limited block (11).
4. a kind of driving for nuclear island according to claim 2, it is characterised in that: fixed on first ladder (7)
It is connected with the first guard bar (14) of annular, the second guard bar (15) of annular is fixedly connected on second ladder (8), and described
Second ladder (8) and second guard bar (15) are worn when moving on first ladder (7) from first guard bar (14)
It crosses.
5. a kind of driving for nuclear island according to claim 2, it is characterised in that: the vertical bar of second ladder (8)
One end away from first ladder (7) is fixed with universal wheel (16).
6. a kind of driving for nuclear island according to claim 1, it is characterised in that: the upper surface of the truss (1) is also
It is fixedly connected with the handrail (17) of two L-types that are mutual parallel and being located at the ladder (5) two sides, and the handrail (17)
One end be fixedly connected on the truss (1).
7. a kind of driving for nuclear island according to claim 2, it is characterised in that: the truss (1) and described first
Between ladder (7), safe chain (18) is all provided between first ladder (7) and second ladder (8) is attached.
8. a kind of driving for nuclear island according to claim 1, it is characterised in that: on the cross bar of the ladder (5) all
It is coated with non-slip mat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433080.3U CN208378220U (en) | 2018-03-28 | 2018-03-28 | A kind of driving for nuclear island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433080.3U CN208378220U (en) | 2018-03-28 | 2018-03-28 | A kind of driving for nuclear island |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378220U true CN208378220U (en) | 2019-01-15 |
Family
ID=64975311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820433080.3U Expired - Fee Related CN208378220U (en) | 2018-03-28 | 2018-03-28 | A kind of driving for nuclear island |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080675A (en) * | 2019-05-29 | 2019-08-02 | 常石集团（舟山）造船有限公司 | A kind of removable floor-type step ladder peculiar to vessel |
-
2018
- 2018-03-28 CN CN201820433080.3U patent/CN208378220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080675A (en) * | 2019-05-29 | 2019-08-02 | 常石集团（舟山）造船有限公司 | A kind of removable floor-type step ladder peculiar to vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |