CN104477773A - High-altitude immediate-dismounting derrick device - Google Patents
High-altitude immediate-dismounting derrick device Download PDFInfo
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- CN104477773A CN104477773A CN201410684113.8A CN201410684113A CN104477773A CN 104477773 A CN104477773 A CN 104477773A CN 201410684113 A CN201410684113 A CN 201410684113A CN 104477773 A CN104477773 A CN 104477773A
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- rod
- connecting rod
- shaped
- shape
- suspension hook
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Abstract
The invention relates to a high-altitude immediate-dismounting derrick device. A U-shaped hoop and a vertical bracket are fixed on the neck of a hanger, wherein an arched connecting rod and an arched connecting rod connecting plate are connected to the lower end of the vertical bracket; the lower end of the arched connecting rod connecting plate is spliced with a horizontal insertion pin, the left end of the horizontal insertion pin is hinged with a short connecting rod, the left end of the short connecting rod is hinged with the upper part of a short arm of an L-shaped swinging rod, a swinging rod traction rope is connected to the long arm end head of the L-shaped swinging rod, the corner of the L-shaped swinging rod is hinged at the left end of the L-shaped long rod; the long arm of the L-shaped long rod extends out rightwards, the short arm of the L-shaped long rod is connected to the right end and hinged to the lower part of a Y-shaped connecting rod; a T-shaped rod sleeve is welded on the middle part of the long arm of the L-shaped long rod, a T-shaped rod is spliced in the T-shaped rod sleeve, the lower end head of the T-shaped rod is connected with the lower end head of the swinging rod traction rope; a horizontal rod is welded on the top of the T-shaped top rod, a long connecting rod is hinged on the middle part of the horizontal rod, the lower end of the long connecting rod is hinged with the lower end head of the Y-shaped connecting rod, and a Y-shaped fork opening is formed in the upper end head of the Y-shaped connecting rod. The high-altitude immediate-dismounting derrick device can be used for suspending and lifting a steel wire rope without the need of climbing the derrick.
Description
Technical field
The present invention relates to that a kind of high-altitude is vertical tears headframe device open, belong to petroleum drilling erection of derrick auxiliary device.
Background technology
In petroleum drilling exploration process, first derrick must be installed, to lay overhead traveling crane, hang tourist bus, hook and special tool, in drilling process, carry out drilling, case in operation.Therefore erection of derrick is the work that first drilling prospection will complete.
Need to have built on the ground fixing concrete basis before erection of derrick, then derrick entirety being sling by crane and steel rope is placed on fixing concrete basis, is fixed by holding-down bolt.Crown is provided with derrick panel, and the hole below derrick steel wire penetrating derrick panel is suspended on suspension hook, derrick entirety can be sling by suspension hook.
Before erection of derrick, on ground by the hole below steel wire penetrating derrick panel, be then all enclosed within suspension hook at the two ends of derrick steel rope, then derrick is sling installation by crane.Derrick stands well, and need steel rope to extract from suspension hook, this need of work is by manually having come at present.Because derrick is generally more than 20 meters, operating personal is needed to take from suspension hook along derrick climbing one end to more than 20 meters of high-altitudes by derrick steel rope.
On the contrary, after petroleum drilling exploration operation completes, when being removed by derrick, need hanging steel rope again.First on ground, one end of derrick steel rope is enclosed within suspension hook, then rely on operating personal along derrick climbing to more than 20 meters of high-altitudes by the other end of derrick steel rope through the hole below derrick panel, then hang on suspension hook.
Plucking steel rope or hanging steel rope all needs artificial climbing to carry out operation to more than 20 meters of high-altitudes, and aloft work easily causes the accident on the one hand, and production time is long on the other hand, wastes time and energy.
Summary of the invention
The object of the invention is to, overcome problems of the prior art, provide a kind of high-altitude to stand and tear headframe device open, do not need operator to climb derrick and just can hang derrick lifting steel rope.
For solving above technical matters, a kind of high-altitude of the present invention is vertical tears headframe device open, comprise the suspension hook stretched out from suspension hook seat downwards, described suspension hook comprises side circular arc, bottom circular arc and gib head circular arc downwards successively from neck, the opening part of described suspension hook is provided with dead bolt, the neck of described suspension hook entertains U-shaped clip, two free ends of described U-shaped clip are separately fixed on anulated connection plate, the middle part of described anulated connection plate is welded mutually with the upper end of perpendicular support, and the middle part of described perpendicular support is fixed on the side circular arc of described suspension hook by perpendicular support clevis bolt, the lower end of described perpendicular support is connected with the arc connecting rod to downward-extension, described arc connecting rod bends to the left away from suspension hook, the lower vertical of described arc connecting rod downwards and be connected with arc connecting rod connecting panel, the lower end of described arc connecting rod connecting panel is plugged with horizontal pin, the free end of described horizontal pin stretches out to the left and left end head is hinged with short connecting rod, the left end of described short connecting rod and the top, galianconism termination of L shape fork are hinged, the long-armed of described L shape fork stretches out to the left and long-armed termination is connected with fork lead, the corner of described L shape fork is hinged on the left end of L shape stock, the long-armed level of described L shape stock is stretched out to the right, and the galianconism of described L shape stock is connected to the right-hand member of L shape stock and protrudes upward, and the galianconism termination of described L shape stock is hinged on the bottom of Y shape connecting rod, the long-armed middle part of described L shape stock is welded with T-shaped bar cover straight up, the montant of T-shaped bar is plugged with in described T-shaped bar cover, the montant of described T-shaped bar can slide up and down along T-shaped bar cover, and the montant lower end of described T-shaped bar is connected with the lower end of described fork lead, the welded top of described T-shaped bar has the horizon bar of T-shaped bar, is hinged with long connecting rod in the middle part of the horizon bar of described T-shaped bar, and the lower end of described long connecting rod and the lower end of described Y shape connecting rod are hinged, and the upper end of described Y shape connecting rod is provided with Y shape prong.。
Relative to prior art, the present invention achieves following beneficial effect: when tearing derrick open, on ground first by the fixed end cap of derrick steel rope on suspension hook, the movable end yoke of derrick steel rope is on the Y shape prong of Y shape connecting rod free end; Then suspension hook rises the adjacent upper part arriving derrick, slow translation suspension hook makes the upper end of Y shape connecting rod with the movable head of derrick steel rope through the hole below derrick panel, then the position adjusting suspension hook makes the horizon bar of T-shaped bar be in immediately below derrick panel, and then suspension hook upward movement makes the horizon bar of T-shaped bar be resisted against immediately below derrick panel; Along with the continuation of suspension hook is up, T-shaped bar cover moves up with the montant of L shape stock along T-shaped bar, and the lower end of long connecting rod is rotated counterclockwise around self upper end thereof point.Galianconism termination due to L shape stock is hinged on the bottom of Y shape connecting rod, rotating counterclockwise of long connecting rod lower end drives the hinge-point of Y shape connecting rod around L shape stock galianconism termination also to rotate counterclockwise, thus the upper end of Y shape connecting rod is drawn close to suspension hook direction gradually, until the movable head of derrick steel rope is enclosed within suspension hook, the Durchgangshohle completing derrick steel rope hangs.That overlaps along with Y shape connecting rod and T-shaped bar moves up, the montant lower end of T-shaped bar synchronously moves downward relative to T-shaped bar cover, gradually by fork lead tighten, when the movable end of derrick steel rope hangs over after on suspension hook, the pulling force of fork lead makes the generation of L shape fork rotate counterclockwise, namely the long-armed of L shape fork rotates, the galianconism of L shape fork turns left, the galianconism of L shape fork affects horizontal pin to slide left by short connecting rod, the separation until the right end of horizontal pin comes off from the lower end of arc connecting rod connecting panel.Continue to rise suspension hook, namely derrick steel rope carries derrick panel and derrick entirety is sling.
As improvement of the present invention, the side of described U-shaped clip is welded with F shape bar, described F shape bar in the horizontal direction to suspension hook gib head side stretch out and the notch of F shape bar upwards, the riser lower end of described suspension hook seat is stuck in the notch of described F shape bar.F shape bar fixedly welds with U-shaped clip, and the notch of F shape bar blocks suspension hook seat riser and suspension hook and suspension hook seat riser are no longer rotated, and is convenient to pass through hole below derrick panel exactly at high-altitude Y shape connecting rod.
As improvement of the present invention, the left side of described arc connecting rod connecting panel is welded with short tube, the axis being parallel of described short tube in described arc connecting rod connecting panel and the lower ending opening of short tube, is plugged with short column in the lower port of described short tube, the lower end of described short column be welded on described L shape stock long-armed on.Be easy to make horizontal pin plug from the pin-and-hole of arc connecting rod connecting panel, the Thickness Ratio of arc connecting rod connecting panel is thinner, weld nipple on arc connecting rod connecting panel, L shape stock long-armed on weld short column, and short column inserts in short tube, forms 2 supports and can increase integrally-built stability; Once horizontal pin departs from the pin-and-hole of arc connecting rod connecting panel, also can fall from short tube under the effect that short column is conducted oneself with dignity at L shape stock and depart from.
As improvement of the present invention, described short column is welded with horizontal pin sleeve pipe, described horizontal pin passes from described horizontal pin sleeve pipe.Horizontal pin sleeve pipe can increase the stability of horizontal pin, and does not affect the parallel motion of horizontal pin.
As improvement of the present invention, before and after the lower port of described short tube, both sides are respectively equipped with vertical slot, and before and after the upper end of described short column, both sides are connected to fin, and described fin is stuck in corresponding vertical slot.The fin of short column is plugged in the vertical slot of short tube, and L shape stock can be avoided to rotate relative to arc connecting rod connecting panel, reduces the possibility of rocking in high-altitude.
As improvement of the present invention, gravity rod stock is connected with immediately below described suspension hook, the top of described gravity rod stock is fixed on the bottom circular arc of described suspension hook by gravity rod stock clevis bolt, the inner chamber of described gravity rod stock is plugged with the round handle gravity rod that can slide up and down along the axis of gravity rod stock, the bottom of described round handle gravity rod to be stretched out and the lower end of described round handle gravity rod is connected with gravity rod block from the lower port of described gravity rod stock, and described gravity rod block is perpendicular to the axis of described round handle gravity rod, the upper end of described gravity rod stock is fixedly connected with horizontal stand, described horizontal stand stretches out to the left away from suspension hook gib head, the left end head of described horizontal stand is fixedly connected with described perpendicular support, the top of described perpendicular support is connected with saddle rack, described saddle rack stretches out in the horizontal direction in two side direction suspension hooks of suspension hook side circular arc, and be interconnected by saddle rack axle between two free ends of described saddle rack in suspension hook, the two axial ends of described saddle rack axle is hinged with the two ends of U-shaped bull stick respectively, the closed end of described U-shaped bull stick is enclosed within the gib head circular arc of described suspension hook downwards, the termination, side of described U-shaped bull stick is fixedly connected with pull bar, and described pull bar is upturned and perpendicular to the root of described U-shaped bull stick, the free end of described pull bar is connected with pull bar lead, and the lower end of described pull bar lead is connected to the top of described round handle gravity rod.Crane is in the process of lifting derrick, and circle handle gravity rod stretches out outside gravity rod stock under Gravitative Loads, and pull bar lead is in relaxed state; After derrick stands well and is fixing, suspension hook declines and makes the gravity rod block of circle handle gravity rod be against on derrick panel, along with the continuation of suspension hook declines, circle handle gravity rod inserts in gravity rod stock gradually, and the top of circle handle gravity rod affects the lower end of pull bar lead up; The upper end of pull bar lead affects pull bar and U-shaped bull stick to rotate counterclockwise, and the gib head of suspension hook is upwards ejected in one end of derrick steel rope by the closed end of U-shaped bull stick, thus realizes appliance for releasing single rope, and whole polyvinyl chloride safety, saves the time and climb derrick without the need to personnel.
As improvement of the present invention, the lower port of described gravity rod stock is welded with shrouding, and the center of described shrouding is provided with centre hole, and the side of described centre hole is provided with lead hole, described round handle gravity rod passes from the centre hole of described shrouding, and described pull bar lead passes from described lead hole.The centre hole of shrouding ensures that circle handle gravity rod is elevated along the axis of gravity rod stock, and lead hole ensures that pull bar lead can pass through smoothly.
As improvement of the present invention, the free end of described pull bar is also connected with dead bolt stay cord, and the other end of described dead bolt stay cord is connected to the free end of described dead bolt.Pull bar affects dead bolt stay cord to left movement while anticlockwise, finally makes the free end of dead bolt to left movement, makes a breach and is convenient to the ejection of derrick steel rope.
As improvement of the present invention, the lower part of described round handle gravity rod is connected with stop nut.The position of adjustment stop nut can the preload of adjusting yoke lead, and when stop nut encounters the bottom of gravity rod stock, derrick steel rope ejects by U-shaped bull stick just, avoids the overtension that U-shaped bull stick excessively rotates or pull bar lead bears.
As improvement of the present invention, described perpendicular support, arc connecting rod are respectively equipped with multiple steel cable lasso on the sidewall of described suspension hook.Steel cable lasso can be used for pull bar lead or derrick steel rope to pass successively, prevents in disorder being entangled with.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, and accompanying drawing only provides reference and explanation use, is not used to limit the present invention.
Fig. 1 is that the front view torn open in headframe device and hang lifting rope device is found in high-altitude of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 is the block diagram one of Fig. 1.
Fig. 5 is the block diagram two of Fig. 1.
Fig. 6 is the constitution diagram that Y shape connecting rod passes through hole below derrick panel.
Fig. 7 is that Y shape connecting rod passes through constitution diagram closed behind hole below derrick panel.
Fig. 8 is the constitution diagram that left side that derrick steel rope hangs up properly rear L shape stock is separated with arc connecting rod connecting panel.
Fig. 9 founds the front view torn open in headframe device and pluck lifting rope device in high-altitude of the present invention.
Figure 10 is the right elevation of Fig. 9.
Figure 11 is the birds-eye view of Fig. 9.
Figure 12 is the block diagram of Fig. 9.
Figure 13 is that the constitution diagram of lifting rope device before bullet rope is plucked in aloft work automatically.
Figure 14 is that the constitution diagram of lifting rope device after bullet rope is plucked in aloft work automatically.
In figure: 1. suspension hook; 1a. side circular arc; Circular arc bottom 1b.; 1c. gib head circular arc; 1d. dead bolt; 2. suspension hook seat riser; 3.U shape clip; 3a. anulated connection plate; 4.F shape bar; 5. perpendicular support; 6. perpendicular support clevis bolt; 7. arc connecting rod; 8. stirrup; 9. arc connecting rod connecting panel; 10. horizontal pin; 11. short connecting rods; 12.L shape fork; 13. fork leads; 14. short tubes; 14a. vertical slot; 15. short columns; 15a. fin; 15b. horizontal pin sleeve pipe; 16.L shape stock; 16a.T shape bar cover; 17.T shape bar; 18. long connecting rods; 19.Y shape connecting rod; 20. derrick panels; 21. derrick steel ropes; 22. gravity rod stocks; 23. gravity rod stock clevis bolts; 24. circle handle gravity rods; 24a. gravity rod block; 24b. stop nut; 25. horizontal stands; 26. saddle racks; 26a. saddle rack axle; 27.U shape bull stick; 28. pull bars; 29. pull bar leads; 30. dead bolt stay cords.
Detailed description of the invention
As shown in Figures 1 to 5, high-altitude of the present invention is stood and is torn headframe device open and comprise the suspension hook 1 stretched out from suspension hook seat downwards, suspension hook 1 comprises side circular arc 1a, bottom circular arc 1b and gib head circular arc 1c downwards successively from neck, the opening part of suspension hook 1 is provided with dead bolt 1d, the neck of suspension hook 1 entertains U-shaped clip 3, two free ends of U-shaped clip 3 are separately fixed on anulated connection plate 3a, the middle part of anulated connection plate 3a is welded with the perpendicular support 5 to downward-extension, and the middle part of perpendicular support 5 is fixed on the side circular arc 1a of suspension hook 1 by perpendicular support clevis bolt 6, the lower end of perpendicular support 5 is connected with the arc connecting rod 7 to downward-extension, arc connecting rod 7 bends to the left away from suspension hook 1, the lower vertical of arc connecting rod 7 downwards and be connected with arc connecting rod connecting panel 9, the lower end of arc connecting rod connecting panel 9 is plugged with horizontal pin 10, the free end of horizontal pin 10 stretches out to the left and left end head is hinged with short connecting rod 11, the left end of short connecting rod 11 and the top, galianconism termination of L shape fork 12 are hinged, the long-armed of L shape fork 12 stretches out to the left and long-armed termination is connected with fork lead 13, the corner of L shape fork 12 is hinged on the left end of L shape stock 16, the long-armed level of L shape stock 16 is stretched out to the right, and the galianconism of L shape stock 16 is connected to the right-hand member of L shape stock 16 and protrudes upward, and the galianconism termination of L shape stock 16 is hinged on the bottom of Y shape connecting rod 19, the long-armed middle part of L shape stock 16 is welded with T-shaped bar cover 16a straight up, is plugged with the montant of T-shaped bar 17 in T-shaped bar cover 16a, and the montant of T-shaped bar 17 can slide up and down along T-shaped bar cover 16a, and the montant lower end of T-shaped bar 17 is connected with the lower end of fork lead 13, the welded top of T-shaped bar 17 has the horizon bar of T-shaped bar, is hinged with long connecting rod 18 in the middle part of the horizon bar of T-shaped bar 17, and the lower end of long connecting rod 18 and the lower end of Y shape connecting rod 19 are hinged, and the upper end of Y shape connecting rod 19 is provided with Y shape prong.
As shown in Figure 6, when tearing derrick open, on ground first by the fixed end cap of derrick steel rope 21 on suspension hook 1, the movable end yoke of derrick steel rope 21 is on the Y shape prong of Y shape connecting rod 19 free end; Then suspension hook 1 rises the adjacent upper part arriving derrick, slow translation suspension hook 1 makes the upper end of Y shape connecting rod 19 with the movable head of derrick steel rope 21 through the hole below derrick panel 20, then the position adjusting suspension hook 1 makes the horizon bar of T-shaped bar 17 be in immediately below derrick panel 20, and then suspension hook 1 upward movement makes the horizon bar of T-shaped bar 17 be resisted against immediately below derrick panel 20.
As shown in Figure 7, along with the continuation of suspension hook 1 is up, T-shaped bar cover 16a moves up with the montant of L shape stock 16 along T-shaped bar 17, and the lower end of long connecting rod 18 is rotated counterclockwise around self upper end thereof point.Galianconism termination due to L shape stock 16 is hinged on the bottom of Y shape connecting rod 19, rotating counterclockwise of long connecting rod 18 lower end drives the hinge-point of Y shape connecting rod 19 around L shape stock 16 galianconism termination also to rotate counterclockwise, thus the upper end of Y shape connecting rod 19 is drawn close to suspension hook 1 direction gradually, until the movable head of derrick steel rope 21 is enclosed within suspension hook 1, the Durchgangshohle completing derrick steel rope 21 hangs.
As shown in Figure 8, along with Y shape connecting rod 19 and T-shaped bar overlap moving up of 16a, the montant lower end of T-shaped bar 17 synchronously moves downward relative to T-shaped bar cover 16a, gradually by fork lead 13 tighten, when the movable end of derrick steel rope 21 hangs over after on suspension hook 1, the pulling force of fork lead 13 makes the generation of L shape fork 12 rotate counterclockwise, namely the long-armed of L shape fork 12 rotates, the galianconism of L shape fork 12 turns left, the galianconism of L shape fork 12 affects horizontal pin 10 to slide left by short connecting rod 11, the separation until the right end of horizontal pin 10 comes off from the lower end of arc connecting rod connecting panel 9.Continue to rise suspension hook 1, namely derrick steel rope 21 carries derrick panel 20 and derrick entirety is sling.
As shown in Figure 6 to 8, the side of U-shaped clip 3 be welded with F shape bar 4, F shape bar 4 in the horizontal direction to suspension hook gib head side stretch out and the notch of F shape bar 4 upwards, the riser lower end of suspension hook seat is stuck in the notch of F shape bar 4.F shape bar 4 fixedly welds with U-shaped clip 3, and the notch of F shape bar 4 blocks suspension hook seat riser 2 and suspension hook 1 and suspension hook seat riser 2 are no longer rotated, and is convenient to pass through hole below derrick panel 20 exactly at high-altitude Y shape connecting rod 19.
The left side of arc connecting rod connecting panel 9 is welded with short tube 14, and the axis being parallel of short tube 14 in arc connecting rod connecting panel 9 and the lower ending opening of short tube 14, is plugged with short column 15 in the lower port of short tube 14, the lower end of short column 15 be welded on L shape stock 16 long-armed on.Be easy to make horizontal pin 10 plug from the pin-and-hole of arc connecting rod connecting panel 9, the Thickness Ratio of arc connecting rod connecting panel 9 is thinner, weld nipple 14 on arc connecting rod connecting panel 9, L shape stock 16 long-armed on weld short column 15, and short column 15 inserts in short tube 14, form 2 supports and can increase integrally-built stability; Once horizontal pin 10 departs from the pin-and-hole of arc connecting rod connecting panel 9, also can fall from short tube 14 under the effect that short column 15 is conducted oneself with dignity at L shape stock 16 and depart from.
Short column 15 is welded with horizontal pin sleeve pipe 15b, horizontal pin 10 passes from horizontal pin sleeve pipe 15b.Horizontal pin sleeve pipe 15b can increase the stability of horizontal pin 10, and does not affect the parallel motion of horizontal pin 10.
Before and after the lower port of short tube 14, both sides are respectively equipped with vertical slot 14a, and before and after the upper end of short column 15, both sides are connected to fin 15a, and fin 15a is stuck in corresponding vertical slot 14a.The fin 15a of short column 15 is plugged in the vertical slot 14a of short tube 14, and L shape stock 16 can be avoided to rotate relative to arc connecting rod connecting panel 9, reduces the possibility of rocking in high-altitude.
Perpendicular support 5 is provided with stirrup 8 with the recess of arc connecting rod 7 connecting portion, and the two ends up and down of stirrup 8 are welded on perpendicular support 5 respectively with on arc connecting rod 7.Stirrup 8 can improve the Joint strenght of perpendicular support 5 and arc connecting rod 7.
The present invention also has the function of plucking steel rope, as shown in Fig. 9 to Figure 12, gravity rod stock 22 is connected with immediately below suspension hook, the top of gravity rod stock 22 is fixed on the bottom circular arc of suspension hook by gravity rod stock clevis bolt 23, the inner chamber of gravity rod stock 22 is plugged with the round handle gravity rod 24 that can slide up and down along the axis of gravity rod stock 22, the bottom of circle handle gravity rod 24 to be stretched out and the lower end of circle handle gravity rod 24 is connected with gravity rod block 24a from the lower port of gravity rod stock 22, and gravity rod block 24a is perpendicular to the axis of circle handle gravity rod 24; The upper end of gravity rod stock 22 is fixedly connected with horizontal stand 25, and horizontal stand 25 stretches out to the left away from suspension hook gib head, and the left end head of horizontal stand 25 is fixedly connected with perpendicular support 5, and perpendicular support 5 can be square-section or round section.The top of perpendicular support 5 is connected with saddle rack 26, saddle rack 26 stretches out in the horizontal direction in two side direction suspension hooks of suspension hook side circular arc, and be interconnected by saddle rack axle 26a between two free ends of saddle rack 26 in suspension hook, the two axial ends of saddle rack axle 26a is hinged with the two ends of U-shaped bull stick 27 respectively, and the closed end of U-shaped bull stick 27 is enclosed within the gib head circular arc of suspension hook downwards; The termination, side of U-shaped bull stick 27 is fixedly connected with pull bar 28, and pull bar 28 is upturned and perpendicular to the root of U-shaped bull stick 27, the free end of pull bar 28 is connected with pull bar lead 29, and the lower end of pull bar lead 29 is connected to the top of round handle gravity rod 24.
The lower port of gravity rod stock 22 is welded with shrouding, and the center of shrouding is provided with centre hole, and the side of centre hole is provided with lead hole, and circle handle gravity rod 24 passes from the centre hole of shrouding, and pull bar lead 29 passes from lead hole.The centre hole of shrouding ensures that circle handle gravity rod 24 is elevated along the axis of gravity rod stock 22, and lead hole ensures that pull bar lead 29 can pass through smoothly.
The free end of pull bar 28 is also connected with dead bolt stay cord 30, and the other end of dead bolt stay cord 30 is connected to the free end of dead bolt.Pull bar 28 affects dead bolt stay cord 30 to left movement while anticlockwise, finally makes the free end of dead bolt to left movement, makes a breach to be convenient to derrick steel rope 21 and to eject.
The lower part of circle handle gravity rod 24 is connected with stop nut 24b.The position of adjustment stop nut 24b can the preload of adjusting yoke lead 29, when stop nut 24b encounters the bottom of gravity rod stock 22, derrick steel rope 21 ejects by U-shaped bull stick 27 just, avoids the overtension that U-shaped bull stick 27 excessively rotates or pull bar lead 29 bears.
As shown in figure 13, crane is in the process of lifting derrick, and circle handle gravity rod 24 stretches out outside gravity rod stock 22 under Gravitative Loads, and pull bar lead 29 is in relaxed state; After derrick stands well and be fixing, suspension hook declines and the gravity rod block 24a of circle handle gravity rod 24 is against on derrick panel.
As shown in figure 14, along with the continuation of suspension hook declines, circle handle gravity rod 24 inserts in gravity rod stock 22 gradually, and the top of circle handle gravity rod 24 affects the lower end of pull bar lead 29 up; The upper end of pull bar lead 29 affects pull bar 28 and U-shaped bull stick 27 to rotate counterclockwise, the gib head of suspension hook is upwards ejected in one end of derrick steel rope 21 by the closed end of U-shaped bull stick 27, thus realizing appliance for releasing single rope, whole polyvinyl chloride safety, saves the time and climbs derrick without the need to personnel.
Perpendicular support 5, arc connecting rod 7 are respectively equipped with multiple steel cable lasso on the sidewall of suspension hook.Steel cable lasso can be used for pull bar lead 29 or derrick steel rope 21 to pass successively, prevents in disorder being entangled with.
The foregoing is only the better possible embodiments of the present invention, non-ly therefore limit to scope of patent protection of the present invention.In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of application claims.The present invention can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (10)
1. a high-altitude is stood and is torn headframe device open, comprise the suspension hook stretched out from suspension hook seat downwards, described suspension hook comprises side circular arc, bottom circular arc and gib head circular arc downwards successively from neck, the opening part of described suspension hook is provided with dead bolt, it is characterized in that: the neck of described suspension hook entertains U-shaped clip, two free ends of described U-shaped clip are separately fixed on anulated connection plate, the middle part of described anulated connection plate is welded mutually with the upper end of perpendicular support, and the middle part of described perpendicular support is fixed on the side circular arc of described suspension hook by perpendicular support clevis bolt, the lower end of described perpendicular support is connected with the arc connecting rod to downward-extension, described arc connecting rod bends to the left away from suspension hook, the lower vertical of described arc connecting rod downwards and be connected with arc connecting rod connecting panel, the lower end of described arc connecting rod connecting panel is plugged with horizontal pin, the free end of described horizontal pin stretches out to the left and left end head is hinged with short connecting rod, the left end of described short connecting rod and the top, galianconism termination of L shape fork are hinged, the long-armed of described L shape fork stretches out to the left and long-armed termination is connected with fork lead, the corner of described L shape fork is hinged on the left end of L shape stock, the long-armed level of described L shape stock is stretched out to the right, and the galianconism of described L shape stock is connected to the right-hand member of L shape stock and protrudes upward, and the galianconism termination of described L shape stock is hinged on the bottom of Y shape connecting rod, the long-armed middle part of described L shape stock is welded with T-shaped bar cover straight up, the montant of T-shaped bar is plugged with in described T-shaped bar cover, the montant of described T-shaped bar can slide up and down along T-shaped bar cover, and the montant lower end of described T-shaped bar is connected with the lower end of described fork lead, the welded top of described T-shaped bar has the horizon bar of T-shaped bar, is hinged with long connecting rod in the middle part of the horizon bar of described T-shaped bar, and the lower end of described long connecting rod and the lower end of described Y shape connecting rod are hinged, and the upper end of described Y shape connecting rod is provided with Y shape prong.
2. high-altitude according to claim 1 is vertical tears headframe device open, it is characterized in that: the side of described U-shaped clip is welded with F shape bar, described F shape bar in the horizontal direction to suspension hook gib head side stretch out and the notch of F shape bar upwards, the riser lower end of described suspension hook seat is stuck in the notch of described F shape bar.
3. high-altitude according to claim 1 is vertical tears headframe device open, it is characterized in that: the left side of described arc connecting rod connecting panel is welded with short tube, the axis being parallel of described short tube is in described arc connecting rod connecting panel and the lower ending opening of short tube, be plugged with short column in the lower port of described short tube, the lower end of described short column be welded on described L shape stock long-armed on.
4. high-altitude according to claim 3 is vertical tears headframe device open, and it is characterized in that: described short column is welded with horizontal pin sleeve pipe, described horizontal pin passes from described horizontal pin sleeve pipe.
5. high-altitude according to claim 4 is vertical tears headframe device open, and it is characterized in that: before and after the lower port of described short tube, both sides are respectively equipped with vertical slot, before and after the upper end of described short column, both sides are connected to fin, and described fin is stuck in corresponding vertical slot.
6. high-altitude according to claim 1 is vertical tears headframe device open, it is characterized in that: immediately below described suspension hook, be connected with gravity rod stock, the top of described gravity rod stock is fixed on the bottom circular arc of described suspension hook by gravity rod stock clevis bolt, the inner chamber of described gravity rod stock is plugged with the round handle gravity rod that can slide up and down along the axis of gravity rod stock, the bottom of described round handle gravity rod to be stretched out and the lower end of described round handle gravity rod is connected with gravity rod block from the lower port of described gravity rod stock, described gravity rod block is perpendicular to the axis of described round handle gravity rod, the upper end of described gravity rod stock is fixedly connected with horizontal stand, described horizontal stand stretches out to the left away from suspension hook gib head, the left end head of described horizontal stand is fixedly connected with described perpendicular support, the top of described perpendicular support is connected with saddle rack, described saddle rack stretches out in the horizontal direction in two side direction suspension hooks of suspension hook side circular arc, and be interconnected by saddle rack axle between two free ends of described saddle rack in suspension hook, the two axial ends of described saddle rack axle is hinged with the two ends of U-shaped bull stick respectively, the closed end of described U-shaped bull stick is enclosed within the gib head circular arc of described suspension hook downwards, the termination, side of described U-shaped bull stick is fixedly connected with pull bar, and described pull bar is upturned and perpendicular to the root of described U-shaped bull stick, the free end of described pull bar is connected with pull bar lead, and the lower end of described pull bar lead is connected to the top of described round handle gravity rod.
7. high-altitude according to claim 6 is vertical tears headframe device open, it is characterized in that: the lower port of described gravity rod stock is welded with shrouding, the center of described shrouding is provided with centre hole, the side of described centre hole is provided with lead hole, described round handle gravity rod passes from the centre hole of described shrouding, and described pull bar lead passes from described lead hole.
8. the high-altitude according to claim 6 or 7 is vertical tears headframe device open, and it is characterized in that: the free end of described pull bar is also connected with dead bolt stay cord, the other end of described dead bolt stay cord is connected to the free end of described dead bolt.
9. the high-altitude according to claim 6 or 7 is vertical tears headframe device open, it is characterized in that: the lower part of described round handle gravity rod is connected with stop nut.
10. the high-altitude according to claim 6 or 7 is vertical tears headframe device open, it is characterized in that: described perpendicular support, arc connecting rod are respectively equipped with multiple steel cable lasso on the sidewall of described suspension hook.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410684113.8A CN104477773B (en) | 2014-11-25 | 2014-11-25 | The vertical headframe device of tearing open in a kind of high-altitude |
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| CN201410684113.8A CN104477773B (en) | 2014-11-25 | 2014-11-25 | The vertical headframe device of tearing open in a kind of high-altitude |
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| CN104477773A true CN104477773A (en) | 2015-04-01 |
| CN104477773B CN104477773B (en) | 2016-05-25 |
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| JPH08301571A (en) * | 1995-05-10 | 1996-11-19 | Taisei Prefab Kk | Unslinging hook |
| CN2263409Y (en) * | 1995-10-28 | 1997-09-24 | 吴文平 | Automatic hitching mechanism for mounting or stretching wire or cable |
| DE19544656C1 (en) * | 1995-11-30 | 1997-02-27 | Stn Atlas Elektronik Gmbh | Ships salvaging equipment for floating objects having there own eyes |
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|---|---|
| CN104477773B (en) | 2016-05-25 |
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