Adjustable lifting type manifold base
Technical field
The utility model relates to petroleum machinery equipment technical field, is exactly specifically adjustable lifting type manifold base.
Background technology
In oil development Downhole Construction process, need to set up bottom surface manifold flow process, realize connection and the well control safety target of production tree and relevant implement, bottom surface flow process connected mode, kill manifold connects production tree as import, form high-pressure liquid air and flow into well control channel, choke manifold connects production tree as outlet, form high-pressure liquid air and banish spray control pipeline, when manifold is connected with production tree, importing and exporting with the difference in height of manifold putting position due to production tree is a uncertain value, and the factor such as manifold putting position ground non-horizontal, cause manifold cannot realize being connected with the coaxial of production tree, when ground flow connects, adopt pad soil, brace seat or utilize simple and easy wear pin lift platform heighten method, operation inconvenience, be difficult to reach quick-adjustsing object, existing elevating mechanism is that easily formation is stuck in least significant end simultaneously, even if start, also very large moment is needed, easily damage after elevating mechanism overload, and the levelness of lift platform can not be realized, affect subsequent construction.
Summary of the invention
The purpose of this utility model is to provide adjustable lifting type manifold base, and structure is simple, easy to operate, can realize manifold platform stable and rise or decline, and effectively prevent elevating mechanism in the stuck situation of lowermost end.
The technical scheme in the invention for solving the technical problem is: adjustable lifting type manifold base, comprise upper bed-plate, the elevating mechanism of lower bottom base and connection upper bed-plate and lower bottom base, described upper bed-plate lower surface is welded with support arm, described lower bottom base upper surface is welded with lower support arm, scissor arm A and scissor arm B is installed between described upper support arm and lower support arm, described scissor arm A one end is fixed on upper support arm by dump bolt, the other end is movably arranged in the slide rail of lower support arm by the slide block that dump bolt connects, described scissor arm B one end is fixed on lower support arm by end pin, the other end is movably arranged in the slide rail of lower support arm by the slide block that dump bolt connects, described scissor arm A is connected by long pin with between scissor arm B, hydraulic means is provided with between described scissor arm A and scissor arm B, described scissor arm A, scissor arm B and hydraulic means composition elevating mechanism, support bar is provided with between described upper bed-plate and lower bottom base, described support bar bottom and lower bottom base are welded and fixed, between support bar with upper bed-plate, slip cap is flexibly connected, described support bar is provided with Compress Spring, described Compress Spring upper end is provided with pressing plate.
As optimization, described hydraulic means one end is connected with scissor arm A by dump bolt, and the other end is connected with scissor arm B by dump bolt.
As optimization, described elevating mechanism is two groups, and the hydraulic means on two groups of elevating mechanisms connects same hydraulic pump.
As optimization, described support bar quantity is four, is separately positioned on four angles of lower bottom base.
As optimization, described support bar is provided with steady pin.
The beneficial effects of the utility model are: compared with prior art, adjustable lifting type manifold base of the present utility model, structure is simple, easy to operate, the elevating mechanism arranged and vertical support bar, ensure that manifold platform automatic stabilisation rises or declines, and be provided with Compress Spring on support bar, effectively prevent elevating mechanism in the stuck situation of lowermost end.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Wherein, support arm, 4 lower support arms, 5 scissor arm A, 6 scissor arm B, 7 end pins, 8 slide blocks, 9 slide rails, 10 long pin, 11 hydraulic means, 12 support bars, 13 slip caps, 14 Compress Springs, 15 pressing plates, 16 steady pins on 1 upper bed-plate, 2 lower bottom bases, 3.
Detailed description of the invention
As shown in Figure 1 in embodiment, adjustable lifting type manifold base, comprise upper bed-plate 1, the elevating mechanism of lower bottom base 2 and connection upper bed-plate 1 and lower bottom base 2, upper bed-plate 1 lower surface is welded with support arm 3, lower bottom base 2 upper surface is welded with lower support arm 4, scissor arm A5 and scissor arm B6 is installed between upper support arm 3 and lower support arm 4, scissor arm A5 one end is fixed on upper support arm 3 by dump bolt 7, the other end is movably arranged in the slide rail 9 of lower support arm 4 by the slide block 8 that dump bolt 7 connects, scissor arm B6 one end is fixed on lower support arm 4 by end pin 7, the other end is movably arranged in the slide rail 9 of lower support arm 4 by the slide block 8 that dump bolt 7 connects, be connected by long pin 10 between scissor arm A5 with scissor arm B6, hydraulic means 11 is provided with between scissor arm A5 and scissor arm B6, scissor arm A5, scissor arm B6 and hydraulic means 11 form elevating mechanism, support bar 12 is provided with between upper bed-plate 1 and lower bottom base 2, support bar 12 bottom and lower bottom base 2 are welded and fixed, between support bar 12 with upper bed-plate 1, slip cap 13 is flexibly connected, support bar 12 is provided with Compress Spring 14, Compress Spring 14 upper end is provided with pressing plate 15.
Hydraulic means 11 one end is connected with scissor arm A5 by dump bolt 7, and the other end is connected with scissor arm B6 by dump bolt 7.
Elevating mechanism is two groups, and the hydraulic means 11 on two groups of elevating mechanisms connects same hydraulic pump.
Support bar 12 quantity is four, is separately positioned on four angles of lower bottom base 2.
Support bar 12 is provided with steady pin 16.
Compared with prior art, adjustable lifting type manifold base of the present utility model, structure is simple, easy to operate, the elevating mechanism arranged and vertical support bar, ensure that manifold platform automatic stabilisation rises or declines, and be provided with Compress Spring on support bar, effectively prevent elevating mechanism in the stuck situation of lowermost end.
Above-mentioned detailed description of the invention is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to product form and the style of above-mentioned detailed description of the invention; any meet claims of the present invention adjustable lifting type manifold base and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present invention.