CN203097737U - Telescopic integral hoisting type headframe device - Google Patents

Telescopic integral hoisting type headframe device Download PDF

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Publication number
CN203097737U
CN203097737U CN 201220475445 CN201220475445U CN203097737U CN 203097737 U CN203097737 U CN 203097737U CN 201220475445 CN201220475445 CN 201220475445 CN 201220475445 U CN201220475445 U CN 201220475445U CN 203097737 U CN203097737 U CN 203097737U
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CN
China
Prior art keywords
derrick
hypomere
epimere
flashboard
headframe
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Application number
CN 201220475445
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Chinese (zh)
Inventor
郭厚林
鲍勃·唐纳利
岳鹏
李纪麟
Original Assignee
国民油井华高石油设备(上海)有限公司
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Priority to CN 201220475445 priority Critical patent/CN203097737U/en
Application granted granted Critical
Publication of CN203097737U publication Critical patent/CN203097737U/en

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Abstract

The utility model discloses a telescopic integral hoisting type headframe device. A headframe body is divided into a headframe body upper section and a headframe body lower section; the headframe body upper section is arranged in the headframe body lower section; a roller wheel device is arranged between the headframe body upper section and the headframe body lower section; when the headframe body upper section completely retracts into the lower section and is positioned at a horizontal position, the gravity center of the whole headframe device is positioned at the central position of a headframe supporting table; a headframe telescoping driving device is arranged between the headframe body upper section and the headframe body lower section; a headframe hoisting hydraulic cylinder is arranged on the headframe supporting table and is used for driving the headframe body lower section to change into a vertical state from a horizontal state. The headframe device disclosed by the utility model is unique and smart in design, free from large disassembly and assembly, integral in hoisting, time-saving and labor-saving, thus can be used for greatly saving the use cost and the maintenance cost and improving the efficiency and safety in use and installation.

Description

A kind of telescopic body lifting type derrick device

Technical field

The utility model relates to a kind of oil well rig, relates in particular to a kind of derrick device.

Background technology

At present, the derrick movement of fixed offshore oil drilling platform, the main employing derrick and equipment after taking apart on the platform, after the segmentation handling was transported to the destination to the barge, segmentation was by lifting on the platform above the barge again.In hoisting process, the easy damaged in collision of parts, some parts and equipment, such as top drive guide rail etc., need be from new debugging, both time-consuming, effort is ressembled and can be brought multiple potential safety hazard.We are badly in need of a kind of whole handling, need not to repeat in a large number dismounting, save time, and are laborsaving, efficiently, can adapt to the derrick of offshore oil drilling platform.

The utility model content

Technical problem to be solved in the utility model is the derrick device that the offshore oil drilling platform of a kind of energy integral hoisting will be provided, and the energy integral lifting need not a large amount of dismounting, and installation hoists quick and convenient.

For solving the problems of the technologies described above, the technical solution of the utility model is as follows:

A kind of telescopic body lifting type derrick device, comprise the derrick brace table of removably fixedlying connected with offshore boring island, be arranged at derrick body, tube drawbench platform, quadruple board platform, sleeve pipe platform, overhead traveling crane and thribble service platform on the brace table, main winch removably is fixedly mounted on described derrick brace table bottom; Described derrick body is divided into derrick body epimere and derrick body hypomere; Lower end one side of described derrick body hypomere and upper end one side of derrick brace table is hinged with pin, opposite side is the derrick foreleg that stretches out downwards, removably fixedly connected by pin with the derrick foreleg support that is fixedly set in offshore boring island in described derrick foreleg lower end when described derrick body hypomere is upright; Four angles of described derrick brace table upper end are respectively arranged with the integral lifting otic placode;

Described overhead traveling crane is fixedly installed on described derrick body epimere top, and described derrick body epimere is arranged in the described derrick body hypomere, and described derrick body epimere is set with tube drawbench platform, quadruple board platform and sleeve pipe platform in derrick foreleg one side; The described derrick body hypomere main body side of being U-shaped frame-like, its derrick foreleg one side is an opening direction, moves up and down so that be installed in tube drawbench platform, quadruple board platform and the sleeve pipe platform of derrick body epimere; Be provided with roller devices between described derrick body epimere and the derrick body hypomere, to realize the slip of derrick body epimere in hypomere and spacing; Described derrick body epimere and hypomere coupling are provided with the positive stop device that the described derrick body epimere of restriction excessively slipped into or skidded off described derrick body hypomere; Described derrick body is provided with to lift stretches retaining mechanism, when described derrick body epimere stretches out described derrick body hypomere and is in most significant end, lifts by this and to stretch retaining mechanism described derrick body epimere and the spacing fixing and locking of hypomere are unlikely to landing;

When described derrick body epimere is retracted in the derrick body hypomere and derrick body when being horizontal fully, the center of gravity of described derrick device integral body is positioned at the middle position of described derrick brace table, so that the lifting of derrick device whole machine balancing;

Between described derrick body epimere and derrick body hypomere, be provided with the derrick retractable driving device, described derrick retractable driving device is the flexible hydraulic wireline winch of a derrick, comprise winch main body, train and twisted rope, described winch main body is fixedly set on the described derrick body hypomere; Described train comprises fixed pulley group that is fixedly set in described derrick body hypomere upper end and the running block that is in transmission connection with described derrick body epimere lower end; Described twisted rope alternately passes the terminal upper end that is fixedly set in described derrick body hypomere behind fixed pulley and the movable pulley;

Be provided with the derrick raising cylinder of two energy jack-up derrick bodies at the described derrick brace table upper end far-end relative with the derrick body, described derrick raising cylinder comprises cylinder body and piston rod, described cylinder body lower end and derrick brace table upper end is coupling, and the movable end of described piston rod removably is coupling by pin with the outside of two forelegs of described derrick body hypomere respectively; When derrick raising cylinder piston rod stretched out fully from being fully retracted to, described derrick body hypomere went to erectility from level;

Described derrick device also is provided with a console, and described derrick raising cylinder, flexible hydraulic wireline winch and lift and stretch retaining mechanism and is connected with console respectively are by console control raising cylinder, hydraulic wireline winch and lift the operation of stretching retaining mechanism stretches.

Described lifting stretched flashboard and the flashboard telescopic oil cylinder that retaining mechanism comprises that coupling is arranged at the flashboard fixing hole of described derrick body epimere and hypomere, is provided with described flashboard fixing hole coupling, when described derrick body epimere stretches out described derrick body hypomere and is in most significant end, the flashboard fixing hole that is provided with respectively in described derrick body epimere and the hypomere just in time mates relative, by the described flashboard of insertion in described flashboard fixing hole with described derrick body epimere and the spacing fixing and locking of hypomere; Described flashboard telescopic oil cylinder coupling is fixedly set on the described derrick body hypomere, described flashboard is in transmission connection with described flashboard telescopic oil cylinder, by the flashboard telescopic oil cylinder drive flashboard into and out of the flashboard fixing hole finish derrick body epimere and hypomere the highest lift the locking of stretching the position spacing with separate; Described console is connected with described flashboard telescopic oil cylinder, by the operation of described console control flashboard telescopic oil cylinder.

Described running block can be arranged on the pulley spindle of a moving pulley bracket, and the lower end of described moving pulley bracket and derrick body epimere is hinged.

The hanging method of above-mentioned telescopic body lifting type derrick device comprises installation, method for dismounting and hoisting method,

Described mounting method adopts segmentation lifting mounting method, that is:

Step 1: the telescopic body lifting type derrick device that described derrick body epimere is collapsed into described derrick body hypomere fully and be in the rotation falling state lifts on the offshore boring island, with pin derrick brace table and offshore boring island is fixed;

Step 2, the described derrick raising cylinder of operation tilt to be lifted to an extreme angles with the derrick body,

Step 3, the flexible hydraulic wireline winch of the described derrick of operation are upwards lifted derrick body epimere in hypomere and are stretched coverage;

Step 4, repeat above-mentioned steps two and three, after the derrick body is lifted to upright angle, fixing derrick foreleg, operation is withdrawn the piston rod of described derrick raising cylinder to cylinder body;

Step 5, operate the flexible hydraulic wireline winch of described derrick once more, derrick body epimere is upwards lifted reached most significant end, operate described lifting then and stretch retaining mechanism, described derrick body epimere and hypomere are stretched positional lock and fastened the highest lifting;

Described method for dismounting, its operating process is opposite with above-mentioned installation steps;

Described hoisting method is, when described derrick body epimere collapsed into described derrick body hypomere fully and be in the rotation falling state, boom hoisting lifted by crane the derrick device balance of described contraction state by the integral lifting otic placode that is arranged at four angles, derrick brace table upper end; Wherein, described main winch can lift together with the derrick brace table, and is overweight as integral hoisting type derrick device, also main winch can be separated with the derrick brace table, separately lifting.

Further, described mounting method is:

Step 1: the telescopic body lifting type derrick device that described derrick body epimere is collapsed into described derrick body hypomere fully and be in the rotation falling state lifts on the offshore boring island, with pin derrick brace table and offshore boring island is fixed;

Step 2: operate described derrick raising cylinder, rotate up derrick body to the edge of derrick body bottom and stop near the thribble service platform on the rig floor platform;

Step 3: the flexible hydraulic wireline winch of operation derrick stops bottom the extremely described derrick body epimere of elongation derrick body epimere with after derrick body hypomere bottom flushes;

Step 4: operate the derrick raising cylinder again, rotation derrick body stops in the time that derrick body bottom and offshore boring island leave safe distance;

Step 5: operate the flexible hydraulic wireline winch elongation of derrick derrick body epimere once more and when the bottom of derrick body epimere arrives derrick brace table top, stop;

Step 6: operate the derrick raising cylinder once more, rotation derrick body to derrick foreleg and the support of described derrick foreleg stops when being complementary, this moment, described derrick body was in stand up position, by pin derrick foreleg lower end was connected with the derrick foreleg support fixation that is fixedly set in offshore boring island; The piston rod of the described derrick raising cylinder of operation withdrawal is to cylinder body;

Step 7: operate the flexible hydraulic wireline winch of derrick once more, derrick body epimere is increased to the extreme higher position, operate described lifting then and stretch retaining mechanism, described derrick body epimere and hypomere are stretched positional lock and fastened the highest lifting.

Described lifting stretched flashboard and the flashboard telescopic oil cylinder that retaining mechanism can comprise that coupling is arranged at the flashboard fixing hole of described derrick body epimere and hypomere, is provided with described flashboard fixing hole coupling, described console is connected with described flashboard telescopic oil cylinder, by the operation of described console control flashboard telescopic oil cylinder; Operating the flexible hydraulic wireline winch of derrick in the step of described mounting method once more with the step that derrick body epimere is increased to behind the extreme higher position is: operate described flashboard telescopic oil cylinder, described flashboard is inserted the flashboard fixing hole that described derrick body epimere and hypomere coupling is provided with, described derrick body epimere and hypomere are stretched positional lock and fastened the highest lifting.

Derrick device design of the present utility model is unique ingenious, make it can finish the integral hoisting method that utility model provides simultaneously, in whole rig movement process, need not big dismounting, can not produce a large amount of dismounting engineering quantitys and unexpected engineering loss, integral lifting, time saving and energy saving, installation hoists quick and convenient, and as long as Installation and Debugging first are safe and reliable can guarantee the safety of equipment in follow-up use to a great extent, thereby save use cost and maintenance cost widely, improve use, installation effectiveness and safety.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is one of structural representation of the utility model telescopic body lifting type derrick device;

Fig. 2 be the utility model telescopic body lifting type derrick device structural representation two;

Fig. 3 is one of lifting schematic diagram of the utility model telescopic body lifting type derrick device;

Fig. 4 be the utility model telescopic body lifting type derrick device the lifting schematic diagram two;

Fig. 5 is the utility model telescopic body lifting type derrick device mounting method step 1 schematic diagram;

Fig. 6 is the utility model telescopic body lifting type derrick device mounting method step 2 schematic diagram;

Fig. 7 is the utility model telescopic body lifting type derrick device mounting method step 3 schematic diagram;

Fig. 8 is the utility model telescopic body lifting type derrick device mounting method step 4 schematic diagram;

Fig. 9 is the utility model telescopic body lifting type derrick device mounting method step 5 schematic diagram;

Figure 10 is the utility model telescopic body lifting type derrick device mounting method step 6 schematic diagram;

Figure 11 is the utility model telescopic body lifting type derrick device mounting method step 7 schematic diagram;

Among the figure:

1, overhead traveling crane 2, derrick body epimere 3, derrick body hypomere 4, lift and stretch retaining mechanism

5, the flexible hydraulic wireline winch 6 of derrick, derrick raising cylinder 7, derrick brace table

8, tube drawbench platform 9, quadruple board platform 10, sleeve pipe platform 12, tourist bus

13, the top drive 14, main winch 15, dead line anchor 16, conductor rope machine

17, tube drawbench 18, integral lifting otic placode 19, tube drawbench platform 20, suspension hook

21, shackle 22, thribble service platform 23, derrick foreleg support.

The specific embodiment

Fig. 1, Fig. 2 show a kind of telescopic body lifting type derrick device, comprise the derrick brace table 7 of removably fixedlying connected, be arranged at derrick body, tube drawbench platform 8, quadruple board platform 9, sleeve pipe platform 10, overhead traveling crane 1 and thribble service platform 22 on the brace table 7 with offshore boring island, main winch 14 removably is fixedly mounted on described derrick brace table 7 bottoms, and 7 of main winch base and derrick brace tables are hinged with girder.Main winch 14 can lift together with derrick, and is overweight as crane, also main strand 14 can be separated with derrick brace table 7, lifts separately.Described derrick body is divided into derrick body epimere 2 and derrick body hypomere 3; Lower end one side of described derrick body hypomere 3 and upper end one side of derrick brace table 7 is hinged with pin, opposite side is the derrick foreleg that stretches out downwards, removably fixedly connected by pin with the derrick foreleg support 23 that is fixedly set in offshore boring island in described derrick foreleg lower end when described derrick body hypomere 3 is upright; Four angles of described derrick brace table 7 upper ends are respectively arranged with integral lifting otic placode 18;

Described overhead traveling crane 1 is fixedly installed on described derrick body epimere 2 tops, described derrick body epimere 2 is arranged in the described derrick body hypomere 3, and described derrick body epimere 2 is set with tube drawbench platform 8, quadruple board platform 9 and sleeve pipe platform 10 in derrick foreleg one side; The described derrick body hypomere 3 main body side of being U-shaped frame-like, its derrick foreleg one side is an opening direction, moves up and down so that be installed in tube drawbench platform 8, quadruple board platform 9 and the sleeve pipe platform 10 of derrick body epimere 2; Be provided with roller devices between described derrick body epimere 2 and the derrick body hypomere 3, to realize the slip of derrick body epimere 2 in hypomere 3 and spacing; Described derrick body epimere 2 and hypomere 3 couplings are provided with the positive stop device that the described derrick body epimere 2 of restriction excessively slipped into or skidded off 3 described derrick body hypomeres; Described derrick body is provided with to lift stretches retaining mechanism 4, this is lifted and stretches flashboard and the flashboard telescopic oil cylinder that retaining mechanism 4 comprises that coupling is arranged at the flashboard fixing hole of described derrick body epimere 2 and hypomere 3, is provided with described flashboard fixing hole coupling, when described derrick body epimere 2 stretches out described derrick body hypomere 3 and is in most significant end, the flashboard fixing hole that is provided with respectively in described derrick body epimere 2 and the hypomere 3 just in time mates relative, by the described flashboard of insertion in described flashboard fixing hole with described derrick body epimere 2 and hypomere 3 spacing fixing and lockings; Described flashboard telescopic oil cylinder coupling is fixedly set on the described derrick body hypomere 3, described flashboard is in transmission connection with described flashboard telescopic oil cylinder, by the flashboard telescopic oil cylinder drive flashboard into and out of the flashboard fixing hole finish derrick body epimere 2 and hypomere 3 the highest lift the locking of stretching the position spacing with separate;

When described derrick body epimere 2 is retracted in the derrick body hypomere 3 and derrick body when being horizontal fully, the center of gravity of described derrick device integral body is positioned at the middle position of described derrick brace table, so that the lifting of derrick device whole machine balancing;

Between described derrick body epimere 2 and derrick body hypomere 3, be provided with the derrick retractable driving device, described derrick retractable driving device is the flexible hydraulic wireline winch 5 of a derrick, comprise winch main body, train and twisted rope, described winch main body is fixedly set on the described derrick body hypomere 3; Described train comprises fixed pulley group that is fixedly set in described derrick body hypomere 3 upper ends and the running block that is in transmission connection with described derrick body epimere 2 lower ends; Described twisted rope alternately passes the terminal upper end that is fixedly set in described derrick body hypomere 3 behind fixed pulley and the movable pulley; Wherein said running block is arranged on the pulley spindle of a moving pulley bracket, the lower end of described moving pulley bracket and derrick body epimere 3 hinged (this syndeton also can make other conventional connected mode certainly, as long as can guarantee that described derrick body epimere 2 lower ends and described running block are in transmission connection).

Be provided with the derrick raising cylinder 6 of two energy jack-up derrick bodies at the described derrick brace table 7 upper ends far-end relative with the derrick body, described derrick raising cylinder 6 comprises cylinder body and piston rod, described cylinder body lower end and derrick brace table 7 upper ends are coupling, and the movable end of described piston rod removably is coupling by pin with the outside of two forelegs of described derrick body hypomere 3 respectively; When derrick raising cylinder piston rod stretched out fully from being fully retracted to, described derrick body hypomere 3 went to erectility from level;

Described derrick device also is provided with a console, and described derrick raising cylinder 6, flexible hydraulic wireline winch 5 are connected with console respectively with the flashboard telescopic oil cylinder, by the operation of console control raising cylinder 6, flexible hydraulic wireline winch 5 and flashboard telescopic oil cylinder.

Above-mentionedly lift that to stretch retaining mechanism 4 also can be the retaining mechanism of other form of structure in the prior art, as long as when described derrick body epimere 2 stretches out described derrick body hypomere 3 and is in most significant end, lift by this and to stretch retaining mechanism 4 and described derrick body epimere 2 and hypomere 3 spacing fixing and lockings can be unlikely to landing and get final product, described console is stretched retaining mechanism 4 and is connected with described lifting, the operation of stretching retaining mechanism 4 by described console console.

Fig. 5 shows the hanging method of above-mentioned telescopic body lifting type derrick device to Figure 11, and described hanging method comprises installation, method for dismounting and hoisting method, and described mounting method is:

Step 1: as Fig. 5, the telescopic body lifting type derrick device that described derrick body epimere 2 is collapsed into described derrick body hypomere 3 fully and be in the rotation falling state lifts on the offshore boring island, with pin derrick brace table 7 and offshore boring island is fixed;

Step 2: as Fig. 6, operate described derrick raising cylinder 6, rotate up derrick body to the edge of derrick body bottom and stop near the thribble service platform 22 on the rig floor platform;

Step 3: as Fig. 7, the flexible hydraulic wireline winch 5 of operation derrick stops after flushing bottom derrick body hypomere to described derrick body epimere 3 bottoms with elongation derrick body epimere 2;

Step 4: as Fig. 8, operate derrick raising cylinder 6 again, rotation derrick body to derrick body bottom and offshore boring island stops in the time of leaving safe distance about 500mm;

Step 5:, operate the flexible hydraulic wireline winch 5 elongation derrick body epimeres 2 of derrick once more and when the bottom of derrick body epimere 2 arrives derrick brace table 7 tops, stop as Fig. 9;

Step 6: as Figure 10, operate derrick raising cylinder 6 once more, rotation derrick body to derrick foreleg and described derrick foreleg supports 23 to be stopped when being complementary, this moment, described derrick body was in stand up position, by pin derrick foreleg lower end was supported 23 with the derrick foreleg that is fixedly set in offshore boring island and fixedlyed connected; The piston rod of the described derrick raising cylinder 6 of operation withdrawal is to cylinder body;

Step 7: as Figure 11, operate the flexible hydraulic wireline winch 5 of derrick once more, derrick body epimere 2 is increased to the extreme higher position, operate described lifting then and stretch retaining mechanism 4, described derrick body epimere and hypomere are stretched positional lock and fastened the highest lifting.

Described lifting stretched flashboard and the flashboard telescopic oil cylinder that retaining mechanism 4 comprises that coupling is arranged at the flashboard fixing hole of described derrick body epimere 2 and hypomere 3, is provided with described flashboard fixing hole coupling, described console is connected with described flashboard telescopic oil cylinder, by the operation of described console control flashboard telescopic oil cylinder; Operating the flexible hydraulic wireline winch of derrick in the step of described mounting method once more with the step that derrick body epimere is increased to behind the extreme higher position is: operate described flashboard telescopic oil cylinder, described flashboard is inserted the flashboard fixing hole that described derrick body epimere 2 and hypomere 3 couplings are provided with, described derrick body epimere 2 and hypomere 3 are stretched positional lock and fastened the highest lifting.Can certainly adopt the retaining mechanism of other routine,, described derrick body epimere 2 and hypomere 3 can be stretched positional lock and fastened and get final product the highest lifting as long as described the lifting of operation stretched retaining mechanism.

Described method for dismounting, its operating process is opposite with above-mentioned installation steps;

Described hoisting method is, when described derrick body epimere 2 collapsed into described derrick body hypomere 3 fully and be in the rotation falling state, boom hoisting lifted by crane the derrick device balance of described contraction state by the integral lifting otic placode that is arranged at four angles, derrick brace table 7 upper ends; Wherein, described main winch 14 can lift together with derrick brace table 7, and is overweight as integral hoisting type derrick device, also main winch 14 can be separated with derrick brace table 7, separately lifting.

Above-mentioned mounting method can be made accommodation along with the parts of equipment, the difference of structure, the core of mounting method of the present utility model is that derrick body epimere 2 and derrick body hypomere 3 are designed to contraction structure in the split, during installation from horizontal contraction state to uprightly lifting the state of stretching, adopt segmented lifting mounting method, make large-scale, the heavy facility that this height is very high, by rationally segmentation contraction structure and segmentation lifting mounting method can be installed safely and conveniently dismounting and lifting that simultaneously also can be reverse in the lifting of safe and convenient ground cleverly.So the mode of its segmentation lifting can be as above-mentioned method, also can be according to different situations, when tilting to be lifted to some extreme angles, described derrick body stops, again derrick body epimere 2 is upwards lifted in hypomere 3 and repeated lifting and lift the action of stretching derrick body epimere 2 after stretching coverage, until the derrick body is erect and lifted and stretch locking.Its mounting method adopts segmentation lifting mounting method, can upperly be summarized as follows:

Step 1: the telescopic body lifting type derrick device that described derrick body epimere 2 is collapsed into described derrick body hypomere 3 fully and be in the rotation falling state lifts on the offshore boring island, with pin derrick brace table 7 and offshore boring island is fixed;

Step 2, the described derrick raising cylinder 6 of operation tilt to be lifted to an extreme angles with the derrick body,

Step 3, the flexible hydraulic wireline winch 5 of the described derrick of operation are upwards lifted derrick body epimere 2 in hypomere 3 and are stretched coverage;

Step 4, repeat above-mentioned steps two and three, after the derrick body is lifted to upright angle, fixing derrick foreleg, operation is withdrawn the piston rod of described derrick raising cylinder 6 to cylinder body;

Step 5, operate the flexible hydraulic wireline winch 5 of derrick once more, derrick body epimere 2 is increased to the extreme higher position, operate described lifting then and stretch retaining mechanism 4, described derrick body epimere and hypomere are stretched positional lock and fastened the highest lifting.

The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.

Claims (3)

1. telescopic body lifting type derrick device, comprise the derrick brace table of removably fixedlying connected with offshore boring island, be arranged at derrick body, tube drawbench platform, quadruple board platform, sleeve pipe platform, overhead traveling crane and thribble service platform on the brace table, main winch removably is fixedly mounted on described derrick brace table bottom; It is characterized in that: described derrick body is divided into derrick body epimere and derrick body hypomere; Lower end one side of described derrick body hypomere and upper end one side of derrick brace table is hinged with pin, opposite side is the derrick foreleg that stretches out downwards, removably fixedly connected by pin with the derrick foreleg support that is fixedly set in offshore boring island in described derrick foreleg lower end when described derrick body hypomere is upright; Four angles of described derrick brace table upper end are respectively arranged with the integral lifting otic placode;
Described overhead traveling crane is fixedly installed on described derrick body epimere top, and described derrick body epimere is arranged in the described derrick body hypomere, and described derrick body epimere is set with tube drawbench platform, quadruple board platform and sleeve pipe platform in derrick foreleg one side; The described derrick body hypomere main body side of being U-shaped frame-like, its derrick foreleg one side is an opening direction, moves up and down so that be installed in tube drawbench platform, quadruple board platform and the sleeve pipe platform of derrick body epimere; Be provided with roller devices between described derrick body epimere and the derrick body hypomere, to realize the slip of derrick body epimere in hypomere and spacing; Described derrick body epimere and hypomere coupling are provided with the positive stop device that the described derrick body epimere of restriction excessively slipped into or skidded off described derrick body hypomere; Described derrick body is provided with to lift stretches retaining mechanism, when described derrick body epimere stretches out described derrick body hypomere and is in most significant end, lifts by this and to stretch retaining mechanism described derrick body epimere and the spacing fixing and locking of hypomere are unlikely to landing;
When described derrick body epimere is retracted in the derrick body hypomere and derrick body when being horizontal fully, the center of gravity of described derrick device integral body is positioned at the middle position of described derrick brace table, so that the lifting of derrick device whole machine balancing;
Between described derrick body epimere and derrick body hypomere, be provided with the derrick retractable driving device, described derrick retractable driving device is the flexible hydraulic wireline winch of a derrick, comprise winch main body, train and twisted rope, described winch main body is fixedly set on the described derrick body hypomere; Described train comprises fixed pulley group that is fixedly set in described derrick body hypomere upper end and the running block that is in transmission connection with described derrick body epimere lower end; Described twisted rope alternately passes the terminal upper end that is fixedly set in described derrick body hypomere behind fixed pulley and the movable pulley;
Be provided with the derrick raising cylinder of two energy jack-up derrick bodies at the described derrick brace table upper end far-end relative with the derrick body, described derrick raising cylinder comprises cylinder body and piston rod, described cylinder body lower end and derrick brace table upper end is coupling, and the movable end of described piston rod removably is coupling by pin with the outside of two forelegs of described derrick body hypomere respectively; When derrick raising cylinder piston rod stretched out fully from being fully retracted to, described derrick body hypomere went to erectility from level;
Described derrick device also is provided with a console, described derrick raising cylinder, flexible hydraulic wireline winch and lift and stretch retaining mechanism and is connected with console respectively, by console control described raising cylinder, hydraulic wireline winch and lift the operation of stretching retaining mechanism stretches.
2. telescopic body lifting type derrick device according to claim 1, it is characterized in that: described lifting stretched retaining mechanism and comprised that coupling is arranged at the flashboard fixing hole of described derrick body epimere and hypomere, flashboard and flashboard telescopic oil cylinder with the setting of described flashboard fixing hole coupling, when described derrick body epimere stretches out described derrick body hypomere and is in most significant end, the flashboard fixing hole that is provided with respectively in described derrick body epimere and the hypomere just in time mates relative, by the described flashboard of insertion in described flashboard fixing hole with described derrick body epimere and the spacing fixing and locking of hypomere; Described flashboard telescopic oil cylinder coupling is fixedly set on the described derrick body hypomere, described flashboard is in transmission connection with described flashboard telescopic oil cylinder, by the flashboard telescopic oil cylinder drive flashboard into and out of the flashboard fixing hole finish derrick body epimere and hypomere the highest lift the locking of stretching the position spacing with separate; Described console is connected with described flashboard telescopic oil cylinder, by the operation of described console control flashboard telescopic oil cylinder.
3. telescopic body lifting type derrick device according to claim 1 and 2, it is characterized in that: described running block is arranged on the pulley spindle of a moving pulley bracket, and the lower end of described moving pulley bracket and derrick body epimere is hinged.
CN 201220475445 2012-09-18 2012-09-18 Telescopic integral hoisting type headframe device CN203097737U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102828697A (en) * 2012-09-18 2012-12-19 国民油井华高石油设备(上海)有限公司 Telescopic overall hoisting derrick device and hoisting method thereof
CN103422817A (en) * 2013-09-03 2013-12-04 四川宏华石油设备有限公司 Composite continuous pipe drilling door type telescopic derrick
CN103510864A (en) * 2013-10-28 2014-01-15 四川宏华石油设备有限公司 Three-section hydraulic telescopic sleeved headframe
CN106761437A (en) * 2016-12-29 2017-05-31 兰州兰石集团有限公司 Offshore drilling platform open front double-wellhead derrick
CN106736095A (en) * 2017-03-17 2017-05-31 铜陵有色建安钢构有限责任公司 A kind of aerial docking calculation of box-type headframe
CN108798534A (en) * 2018-06-29 2018-11-13 哈尔滨智泓科技服务有限公司 A kind of derrick for repairing equipment for petroleum drilling
CN109630029A (en) * 2018-12-05 2019-04-16 恒天九五重工有限公司 A kind of mast and mast rising stem method of rotary drilling rig

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102828697A (en) * 2012-09-18 2012-12-19 国民油井华高石油设备(上海)有限公司 Telescopic overall hoisting derrick device and hoisting method thereof
CN103422817A (en) * 2013-09-03 2013-12-04 四川宏华石油设备有限公司 Composite continuous pipe drilling door type telescopic derrick
CN103422817B (en) * 2013-09-03 2016-01-20 四川宏华石油设备有限公司 The scalable derrick of a kind of compound continuous-tube rig gate-type
CN103510864A (en) * 2013-10-28 2014-01-15 四川宏华石油设备有限公司 Three-section hydraulic telescopic sleeved headframe
CN103510864B (en) * 2013-10-28 2018-02-02 四川宏华石油设备有限公司 One kind three saves hydraulically extensible suit derrick
CN106761437A (en) * 2016-12-29 2017-05-31 兰州兰石集团有限公司 Offshore drilling platform open front double-wellhead derrick
CN106736095A (en) * 2017-03-17 2017-05-31 铜陵有色建安钢构有限责任公司 A kind of aerial docking calculation of box-type headframe
CN106736095B (en) * 2017-03-17 2018-12-14 铜陵有色建安钢构有限责任公司 A kind of aerial interconnection method of box-type headframe
CN108798534A (en) * 2018-06-29 2018-11-13 哈尔滨智泓科技服务有限公司 A kind of derrick for repairing equipment for petroleum drilling
CN109630029A (en) * 2018-12-05 2019-04-16 恒天九五重工有限公司 A kind of mast and mast rising stem method of rotary drilling rig
CN109630029B (en) * 2018-12-05 2020-10-02 恒天九五重工有限公司 Mast of rotary drilling rig and mast lifting method

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