CN204077526U - A kind of concealed turnover ladder and oil field operation equipment - Google Patents
A kind of concealed turnover ladder and oil field operation equipment Download PDFInfo
- Publication number
- CN204077526U CN204077526U CN201420502199.3U CN201420502199U CN204077526U CN 204077526 U CN204077526 U CN 204077526U CN 201420502199 U CN201420502199 U CN 201420502199U CN 204077526 U CN204077526 U CN 204077526U
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- turnover ladder
- side plate
- riser
- concealed
- described installation
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Abstract
The utility model relates to a kind of concealed turnover ladder, it is characterized in that, comprise terraced assembly and descending stair assembly, described terraced assembly comprises base plate and riser is installed in a pair of being symmetrically set on described base plate, be provided with multistage upper antiskid pedal between described installation riser, the lower front portion of installing riser is provided with the first pin shaft hole; Described descending stair assembly comprises a pair step and installs side plate, and the upper end of described installation side plate is provided with connection otic placode, and described connection otic placode is rotatably connected by the first bearing pin and described first pin shaft hole, is provided with multistage lower antiskid pedal between described installation side plate; Its beneficial effect is, occupy space little, easy to use, the used time can not fold, and the invention also discloses a kind of oil field acting device adopting above-mentioned turnover ladder, its beneficial effect is, by arranging the second pinned connection car body and concealed turnover ladder, can further turnover ladder be received into after twice upset in described turnover ladder storage cavity, both easy to use, also convenient transport.
Description
Technical field
The utility model relates to oil field equipment subsidiary inspection field of tool, particularly relates to a kind of concealed turnover ladder.The utility model also relates to the oil field operation equipment adopting this concealed turnover ladder.
Background technology
For oil field operation equipment, due to the needs of cabin body equipment or upper dress, operating personal to need to enter in the body of cabin operation or carries out the standby Measuring error of upper installing, by the restriction of equipment side spaces, original pull ladder or attic ladder, exist and take up room greatly, operate the problems such as not convenient.
Utility model content
The utility model, for above-mentioned the deficiencies in the prior art, provides one to occupy space little, concealed turnover ladder easy to use.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of concealed turnover ladder, it is characterized in that, comprise terraced assembly and descending stair assembly, described terraced assembly comprises base plate and riser is installed in a pair of being symmetrically set on described base plate, be provided with antiskid pedal on one or more levels between described installation riser, the lower front portion of described installation riser is provided with the first pin shaft hole; Described descending stair assembly comprises a pair step and installs side plate, the upper end of described installation side plate is provided with connection otic placode, described connection otic placode is rotatably connected by the first bearing pin and described first pin shaft hole, be provided with multistage lower antiskid pedal between described installation side plate, the spacing between described installation side plate is less than the spacing between described installation riser.
The beneficial effects of the utility model are, turnover ladder is the used time not, can realize the folding of terraced assembly and descending stair assembly, decrease taking space, during use, can be pulled open by descending stair assembly easily.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described installation riser and installation side plate are also provided with lock pin holes.
The beneficial effect of above-mentioned further scheme is adopted to be can make upper and lower terraced assembly after folding, mutually lock, can not get loose.
The utility model also relates to a kind of oil field operation equipment, it comprises car body, it is characterized in that, also comprise concealed turnover ladder as above, described car body comprises turnover ladder storage cavity, after the installation riser of described terraced assembly, bottom is provided with the second bearing pin, and described turnover ladder storage cavity is provided with second pin shaft hole suitable with described second bearing pin, and described concealed turnover ladder passes through the second hinge on described car body.
Oil field operation equipment described here, comprises as liquid nitrogen car, fracturing truck and measuring truck etc.
The beneficial effects of the utility model are, by arranging the second pinned connection car body and concealed turnover ladder, can are received into by turnover ladder in described turnover ladder storage cavity further after twice upset, both easy to use, also convenient transport.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is buckling state schematic diagram of the present utility model;
Fig. 3 is opening schematic diagram of the present utility model;
Fig. 4 is the local structure schematic diagram of oil field operation equipment in turnover ladder using state;
Fig. 5 is the local structure schematic diagram of oil field operation equipment at turnover ladder receiving state.
In Fig. 1 to Fig. 5,1, upper terraced assembly; 1-1, base plate; 1-2, installation riser; 1-3, upper antiskid pedal; 2, descending stair assembly; 2-1, installation side plate; 2-2, connection otic placode; 2-3, lower antiskid pedal; 3, the first bearing pin; 4, lock pin holes; 5, car body; 6, the second bearing pin; 7, turnover ladder storage cavity; 8, stay bearing plate.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1 to Figure 3, a kind of concealed turnover ladder, comprise terraced assembly 1 and descending stair assembly 2, described terraced assembly 1 comprises base plate 1-1 and riser 1-2 is installed in a pair of being symmetrically set on described base plate 1-1, be provided with antiskid pedal 1-3 on one or more levels between described installation riser 1-2, the lower front portion of described installation riser 1-2 is provided with the first pin shaft hole; Described descending stair assembly 2 comprises a pair step and installs side plate 2-1, the upper end of described installation side plate is provided with and connects otic placode 2-2, described connection otic placode 2-2 is rotatably connected with described first pin shaft hole by the first bearing pin 3, be provided with multistage lower antiskid pedal 2-3 between described installation side plate, the spacing between described installation side plate 2-1 is less than the spacing between described installation riser 1-2.
During concrete enforcement, following structure can be adopted further, the spacing of described upper antiskid pedal is identical with the spacing of described lower antiskid pedal, described descending stair assembly 2 upwards overturns with after described terraced assembly 1 fastens, in the most significant bit that under the lowest order of described descending stair assembly 2, antiskid pedal is fastened on described upper body assembly 1 on antiskid pedal.
Described installation riser 1-2 and installation side plate 2-1 is also provided with lock pin holes 4, at buckling state by stop pin latched position.
As shown in Figure 4 and Figure 5, the utility model also relates to a kind of oil field operation equipment, it comprises car body 5, also comprise concealed turnover ladder as above, described car body comprises turnover ladder storage cavity 7, after the installation riser of described terraced assembly, bottom is provided with the second bearing pin 6, and described turnover ladder storage cavity 7 is provided with second pin shaft hole suitable with described second bearing pin 6, and described concealed turnover ladder is hinged on described car body 5 by the second bearing pin 6.The stay bearing plate 8 for stable support turnover ladder is also provided with in the bottom of described turnover ladder storage cavity 7.During use, first the turnover ladder of state as shown in Figure 5 entirety is outwards overturn along the second bearing pin 6, reach as shown in Fig. 2 state; Remove the stop pin between described terraced assembly 1 and descending stair assembly 2, then the descending stair assembly 2 of described turnover ladder is overturn downwards along described first bearing pin 3, reach as shown in Fig. 3 state, complete cat ladder can be formed.After use terminates, by step contrary to the above, turnover ladder is received in described storage cavity 7.Oil field operation equipment described here, comprises as conventional liquid nitrogen car, fracturing truck and the measuring truck etc. in oil field.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a concealed turnover ladder, it is characterized in that, comprise terraced assembly and descending stair assembly, described terraced assembly comprises base plate and riser is installed in a pair of being symmetrically set on described base plate, be provided with antiskid pedal on one or more levels between described installation riser, the lower front portion of described installation riser is provided with the first pin shaft hole; Described descending stair assembly comprises a pair step and installs side plate, the upper end of described installation side plate is provided with connection otic placode, described connection otic placode is rotatably connected by the first bearing pin and described first pin shaft hole, be provided with one or more levels lower antiskid pedal between described installation side plate, the spacing between described installation side plate is less than the spacing between described installation riser.
2. concealed turnover ladder according to claim 1, is characterized in that, described installation riser and installation side plate are also provided with lock pin holes.
3. an oil field operation equipment, comprise car body, it is characterized in that, also comprise concealed turnover ladder as claimed in claim 1 or 2, described car body comprises turnover ladder storage cavity, after the installation riser of described terraced assembly, bottom is provided with the second bearing pin, and described turnover ladder storage cavity is provided with second pin shaft hole suitable with described second bearing pin, and described concealed turnover ladder passes through the second hinge on described car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502199.3U CN204077526U (en) | 2014-09-02 | 2014-09-02 | A kind of concealed turnover ladder and oil field operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502199.3U CN204077526U (en) | 2014-09-02 | 2014-09-02 | A kind of concealed turnover ladder and oil field operation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077526U true CN204077526U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502199.3U Withdrawn - After Issue CN204077526U (en) | 2014-09-02 | 2014-09-02 | A kind of concealed turnover ladder and oil field operation equipment |
Country Status (1)
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| CN (1) | CN204077526U (en) |
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| CN104260672A (en) * | 2014-09-02 | 2015-01-07 | 烟台杰瑞石油装备技术有限公司 | Hidden turnover ladder and oil field operation equipment |
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-
2014
- 2014-09-02 CN CN201420502199.3U patent/CN204077526U/en not_active Withdrawn - After Issue
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