CN209510211U - Heavy caliber long-distance oil & gas pipeline construction special-purpose ladder - Google Patents
Heavy caliber long-distance oil & gas pipeline construction special-purpose ladder Download PDFInfo
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- CN209510211U CN209510211U CN201821737215.1U CN201821737215U CN209510211U CN 209510211 U CN209510211 U CN 209510211U CN 201821737215 U CN201821737215 U CN 201821737215U CN 209510211 U CN209510211 U CN 209510211U
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- ladder
- gas pipeline
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- curved support
- heavy caliber
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Abstract
The utility model relates to a kind of heavy caliber long-distance oil & gas pipeline construction special-purpose ladders, which includes: curved support frame；Ladder, set there are two, and the top of two ladders is rotatably connected with two ends of the curved support frame respectively；Job platform is fixed on the curved support frame by four support posts, and the side of the job platform is equipped with platform handrail；Rubber roll, at least provided with four, and the rubber roll is symmetrically set in curved support frame bottom.The special-purpose ladder the utility model has the following beneficial effects: heavy caliber long-distance oil & gas pipeline described in the utility model is constructed, and large-caliber gas-oil pipeline outer surface radian matched well, and conveniently moving；Construction personnel's safety can be ensured conscientiously, reduce the labor intensity of personnel；It overcomes security risk existing for conventional construction operation ladder, move the disadvantages of time-consuming and laborious.
Description
Technical field
The utility model relates to Oil-gas Pipeline Construction technical fields, in particular to a kind of long oil/gas pipe of heavy caliber
Road construction special-purpose ladder.
Background technique
The caliber of country's long-distance oil & gas pipeline constantly increases at present, and maximum gas pipeline outer diameter reaches 1.422m, so big
Caliber to construction auxiliary equipment, more stringent requirements are proposed, in pipe string, non-destructive testing and corrosion-resistanting interpolating port work progress,
The upward construction of entire pipe ring is carried out by personnel's oneself height merely and quality examination is difficult to realize, it is therefore desirable to by means of
Ladder.It is mainly at present common ladder in the common ladder of long-distance oil & gas pipeline construction field, has straight, telescopic or can
It folds, although being able to satisfy construction operation requirement, construction personnel is usually to stand on ladder or pass through ladder when in use
Son is climbed to above pipeline, carries out construction operation in crouching to pipeline.It is maximum up to 1.422m since outer diameter tube is big, along with pipe
Knoll bearing height below road, tube top are up to 2m or more away from ground, and construction operation belongs to high altitude operation, and personnel safety exists
Hidden danger.Meanwhile after each work item, needs construction personnel ladder to be shouldered to one side in order to avoid influencing subsequent job, applied at one
Another place's construction point is shouldered after work again, it is time-consuming and laborious.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of construction of heavy caliber long-distance oil & gas pipeline is dedicated
Ladder ensures construction working personnel safety conscientiously, reduces the labour of staff while ensureing with oil-gas pipeline matched well
Intensity.
The utility model provides a kind of heavy caliber long-distance oil & gas pipeline construction special-purpose ladder, which includes:
Curved support frame；
Ladder, set there are two, and the top of two ladders respectively can with two ends of the curved support frame
Rotation connection；
Job platform is fixed on the curved support frame, the side of the job platform by four support posts
Equipped with platform handrail；
Rubber roll, at least provided with four, and the rubber roll is symmetrically set in curved support frame bottom.
The curved support frame includes several support beams and several arcs as a further improvement of the utility model,
Shape supporting beam, several described curved support beams are arranged in parallel, several described support beams are vertical at close to described
The position of curved support beam end.
The support beam is at least provided with four as a further improvement of the utility model, and the curved support beam is extremely
There are three setting less.
The ladder includes two vertical framves and several crossbearers as a further improvement of the utility model, described several
A crossbearer is vertically welded at equal intervals between described two vertical framves.
As a further improvement of the utility model, further include movable roller, is hollow tube, two ladder difference
The movable roller is passed through by the crossbearer on top and two ends of the curved support frame are rotatably connected.
The rubber roll is symmetrically set in the support cross by rolling wheel support as a further improvement of the utility model,
Liang Shang.
The vertical frame bottom end is equipped with foot of ladder rubber pad as a further improvement of the utility model,.
The platform handrail includes outer framework and inner frame, the outer framework as a further improvement of the utility model,
For gate and it is welded on the side of the job platform, the inner frame is welded at equal intervals inside the outer framework.
The job platform surface is equipped with anti-skid chequer as a further improvement of the utility model,.
The crossbearer on the ladder top is cylindrical rods as a further improvement of the utility model,.
The special-purpose ladder the utility model has the following beneficial effects: heavy caliber long-distance oil & gas pipeline described in the utility model is constructed, with
Large-caliber gas-oil tube outer surface radian matched well, and conveniently moving；Construction personnel's safety can be ensured conscientiously, reduce personnel's
Labor intensity；It overcomes security risk existing for conventional construction operation ladder, move the disadvantages of time-consuming and laborious.
Detailed description of the invention
Fig. 1 is a kind of heavy caliber long-distance oil & gas pipeline construction special-purpose ladder structural representation described in the utility model embodiment
Figure；
Fig. 2 shows for a kind of heavy caliber long-distance oil & gas pipeline construction special-purpose ladder partial structurtes described in the utility model embodiment
It is intended to.
In figure,
1, ladder；11, frame is indulged；12, crossbearer；2, foot of ladder rubber pad；3, movable roller；4, support post；5, support beam；
6, curved support beam；7, rubber roll；8, rolling wheel support；9, job platform；10, platform handrail；101, outer framework；102, inside casing
Frame.
Specific embodiment
Below by specific embodiment and in conjunction with attached drawing, the utility model is further described in detail.
It as shown in Figure 1 and Figure 2, is that a kind of heavy caliber long-distance oil & gas pipeline construction is dedicated described in the utility model embodiment
Ladder, the construction special-purpose ladder include:
Curved support frame；
Ladder 1, set there are two, and the top of two ladders 1 rotatably connects with two ends of curved support frame respectively
It connects；
Job platform 9 is fixed on curved support frame by four support posts 4, and the side of job platform 9 is equipped with flat
Platform handrail 10；
Rubber roll 7, at least provided with four, and rubber roll 7 is symmetrically set in curved support frame bottom.
Further, curved support frame includes several support beams 5 and several curved support beams 6, several arcs
Supporting beam 6 is arranged in parallel, several support beams 5 are vertical at close to the position of 6 end of curved support beam.
Curved support beam 6 in curved support frame is designed according to the outer diameter radian of oil-gas pipeline in actual condition
, guarantee the outer surface of construction special-purpose ladder curved support beam 6 and rubber roll 7 and oil-gas pipeline when being placed on oil-gas pipeline
Complete fitting.When using construction special-purpose ladder, first choice hangs platform handrail 10 using hanging device, and construction special-purpose ladder is steadily placed
In the surface of oil-gas pipeline setting, make the outer wall secure fit of curved support beam 6 and rubber roll 7 and oil-gas pipeline, two
A ladder 1 symmetrically straddles the two sides of oil-gas pipeline, and construction personnel adjusts the position of ladder 1, it is ensured that foot of ladder rubber pad 2 and ground
It is steadily contacted.Construction personnel is climbed on job platform 9 by ladder 1, and safety belt is tied up on platform handrail 10, is then carried out
The presentation qualities inspection such as misalignment, gap of oil gas pipeline girth weld group pair, construction personnel returns to ground by ladder 1 after checking out
Face, and ladder 1 is slightly lifted and a bit (leaves ground), construction special-purpose ladder, which is push, by rubber roll 7 leaves setting,
Convenient for the progress of subsequent handling, construction special-purpose ladder is pushed back into original work industry point after the completion of subsequent handling and carries out girth joint non-destructive testing
Preceding scribing line operation, progress corrosion-resistanting interpolating port construction etc..If construction point use finishes at one, construction personnel is by being slightly lifted ladder
1, construction special-purpose ladder can be push to next construction operation point, do not need to sling special-purpose ladder using hanging device and install again,
Due to the setting of rubber roll 7, sliding friction can be replaced by rolling friction, thus time saving and energy saving, and avoided pair
The damage of pipeline external anti-corrosion layer.
Further, support beam 5 is at least provided with four, and curved support beam 6 is at least provided with three.It is supported in the present embodiment
There are four crossbeam 5 is set, there are three curved support beam 6 is set, support beam 5 can be adjusted as the case may be in practical applications
With the number of curved support beam 6.
Further, ladder 1 includes two vertical framves 11 and several crossbearers 12, several crossbearers 12 vertical welding at equal intervals
Between two vertical framves 11.Any one in telescopic, collapsible or common ladder can be selected in ladder 1.Institute in the present embodiment
Ladder 1 is common ladder, can be selected in practical applications according to specific operating condition, if the caliber of oil-gas pipeline is larger
It then can be selected collapsible or telescopic can be easier to meet requirement for height.Certainly the ladder that other forms also may be selected, as long as energy
Enough play the equal same-actions of ladder 1.
Further, further include movable roller 3, be hollow tube, two ladders 1 are passed through by the crossbearer 12 on top respectively
Movable roller 3 and two ends of curved support frame are rotatably connected.
Further, the crossbearer 12 on 1 top of ladder is cylindrical rods.
The crossbearer 12 on 1 top of ladder is interspersed in movable roller 3, and the crossbearer 12 on 1 top of ladder is set as cylindrical rods
Ladder 1 can be made to do circular motion around movable roller 3, to adjust the height of ladder 1 according to the position on ground, guarantee ladder
1 is steadily set on ground.
Further, rubber roll 7 is symmetrically set in support beam 5 by rolling wheel support 8.
Further, it indulges 11 bottom end of frame and is equipped with foot of ladder rubber pad 2.Foot of ladder rubber pad 2 can guarantee special-purpose ladder lifting of constructing
When foot of ladder do not scratch pipeline external anti-corrosion layer and fitted closely with ground, is anti-skidding.
Further, platform handrail 10 includes outer framework 101 and inner frame 102, and outer framework 101 is gate and is welded on work
The side of industry platform 9, inner frame 102 are welded at equal intervals inside outer framework 101.10 one side of platform handrail can guarantee to construct
On the other hand the safety of personnel can be easy to lift hanging equipment and hang construction special-purpose ladder movement.
Further, 9 surface of job platform is equipped with anti-skid chequer.Avoid construction personnel in operation on job platform 9 because of foot
It slides and causes danger.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
- The special-purpose ladder 1. a kind of heavy caliber long-distance oil & gas pipeline is constructed characterized by comprisingCurved support frame；Ladder (1), set there are two, and the top of two ladders (1) respectively with two ends of the curved support frame It is rotatably connected；Job platform (9) is fixed on the curved support frame by four support posts (4), the job platform (9) Side is equipped with platform handrail (10)；Rubber roll (7), at least provided with four, and the rubber roll (7) is symmetrically set in curved support frame bottom.
- The special-purpose ladder 2. heavy caliber long-distance oil & gas pipeline according to claim 1 is constructed, which is characterized in that the curved support Frame includes several support beams (5) and several curved support beams (6), several described curved support beams (6) are parallel to each other Setting, several described support beams (5) are vertical at close to the position of curved support beam (6) end.
- The special-purpose ladder 3. heavy caliber long-distance oil & gas pipeline according to claim 2 is constructed, which is characterized in that the support beam (5) at least provided with four, the curved support beam (6) is at least provided with three.
- The special-purpose ladder 4. heavy caliber long-distance oil & gas pipeline according to claim 1 is constructed, which is characterized in that the ladder (1) Including two vertical framves (11) and several crossbearers (12), several described crossbearers (12) are vertically welded in described two vertical at equal intervals Between frame (11).
- The special-purpose ladder 5. heavy caliber long-distance oil & gas pipeline according to claim 4 is constructed, which is characterized in that further include movable rolling Axis (3), is hollow tube, and two ladders (1) pass through the movable roller (3) and institute by the crossbearer (12) on top respectively Two ends for stating curved support frame are rotatably connected.
- The special-purpose ladder 6. heavy caliber long-distance oil & gas pipeline according to claim 4 is constructed, which is characterized in that the vertical frame (11) Bottom end is equipped with foot of ladder rubber pad (2).
- The special-purpose ladder 7. heavy caliber long-distance oil & gas pipeline according to claim 2 is constructed, which is characterized in that the rubber roll (7) it is symmetrically set on the support beam (5) by rolling wheel support (8).
- The special-purpose ladder 8. heavy caliber long-distance oil & gas pipeline according to claim 1 is constructed, which is characterized in that the platform handrail It (10) include outer framework (101) and inner frame (102), the outer framework (101) is gate and is welded on the job platform (9) Side, it is internal that the inner frame (102) is welded on the outer framework (101) at equal intervals.
- The special-purpose ladder 9. heavy caliber long-distance oil & gas pipeline according to claim 1 is constructed, which is characterized in that the job platform (9) surface is equipped with anti-skid chequer.
- The special-purpose ladder 10. heavy caliber long-distance oil & gas pipeline according to claim 4 is constructed, which is characterized in that the ladder (1) The crossbearer (12) on top is cylindrical rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737215.1U CN209510211U (en) | 2018-10-25 | 2018-10-25 | Heavy caliber long-distance oil & gas pipeline construction special-purpose ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737215.1U CN209510211U (en) | 2018-10-25 | 2018-10-25 | Heavy caliber long-distance oil & gas pipeline construction special-purpose ladder |
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| Publication Number | Publication Date |
|---|---|
| CN209510211U true CN209510211U (en) | 2019-10-18 |
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|---|---|---|---|
| CN201821737215.1U Active CN209510211U (en) | 2018-10-25 | 2018-10-25 | Heavy caliber long-distance oil & gas pipeline construction special-purpose ladder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607835A (en) * | 2022-03-14 | 2022-06-10 | 河南沃克曼建设工程有限公司 | Large-diameter direct-buried heat supply pipeline installation mechanism and construction method |
-
2018
- 2018-10-25 CN CN201821737215.1U patent/CN209510211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607835A (en) * | 2022-03-14 | 2022-06-10 | 河南沃克曼建设工程有限公司 | Large-diameter direct-buried heat supply pipeline installation mechanism and construction method |
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