CN217076686U - Efficient combined lifting appliance for oil field - Google Patents

Abstract

The utility model relates to an oil field is with high-efficient combination formula hoist relates to the field of hoist, and it includes rings, lifting rope, handling hook and fixed subassembly, set up the groove of snatching with crane hook looks adaptation on the internal week of rings, fixed subassembly is located and is used for making crane hook stable position on the rings snatch the inslot, the lifting rope is equipped with the multiunit, every group the one end and the rings of lifting rope are connected and the other end and handling hook connection, and this application has and helps improving rings and crane hook and be connected unstable problem, promotes the effect of the stability of lifting object when the handling.

Description

Efficient combined lifting appliance for oil field

Technical Field

The application relates to the field of lifting appliances, in particular to a high-efficiency combined lifting appliance for an oil field.

Background

The lifting appliance is a device for lifting a heavy object in a hoisting machine, the most common lifting appliances are special riggings such as lifting hooks, steel wire ropes, chains and clamping jaws, and different lifting appliances need to be selected or combined to meet lifting requirements when different lifting conditions are met.

A chinese patent document that application number is 201210369159.1 discloses a multiunit hoist, including last rings, many hanging limbs and a plurality of lower lifting hook, rings are used for cooperating with the crane hook, and every upper end of hanging the limb all connects on last rings through the lug, and every lower extreme of hanging the limb is respectively through the lower lifting hook of lug connection, hang the limb for wire rope or suspender or lifting rope or chain.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when technical personnel carried out the handling, the crane hook produced relative slip with rings easily, led to rings and crane hook's being connected unstably, and rings produce easily and rock to lead to below handling thing to produce unstable problem when the handling easily.

SUMMERY OF THE UTILITY MODEL

In order to help improving rings and crane hook and be connected unstable problem, promote the stability of lifting transport when the handling, this application provides an oil field is with high-efficient combination formula hoist.

The application provides a pair of high-efficient combination formula hoist is used in oil field adopts following technical scheme:

the utility model provides an oil field is with high-efficient combination formula hoist, includes rings, lifting rope, handling hook and fixed subassembly, set up the groove of snatching with hoist lifting hook looks adaptation on the lifting ring week side, fixed subassembly is used for making the hoist lifting hook stably be located on locating rings snatch the inslot, the lifting rope is equipped with the multiunit, every group the one end and the rings of lifting rope are connected and the other end and handling hook connection.

By adopting the technical scheme, when the crane hoists heavy objects through the hoisting tool, the fixing assembly enables the crane hook to be stably positioned in the grabbing groove, so that the crane hook is not easy to slide relative to the hoisting ring, the swinging of the hoisting ring is reduced, and the stability of the hoisted objects during hoisting is improved; when the lifting is carried, the multiple groups of lifting ropes are lifted simultaneously to reduce the problem that the lifted object transversely shakes, and the safety and stability in the lifting process are improved.

It is optional, fixed subassembly includes connecting block and gag lever post, the connecting block with the relative both sides in the groove are snatched in all locating the kelly week of gag lever post and being located respectively, the spacing groove has been seted up to its one side of being connected with the internal perisporium of rings in the connecting block was kept away from, the one end that the spacing groove was close to and snatchs the groove is the opening form, the one end and the rings inboard wall of gag lever post are articulated mutually, and the other end and spacing groove joint adaptation, be equipped with the setting element that is used for making the gag lever post stably be located the spacing groove on the connecting block, when the hoist lifting hook carries out the handling, one side that the gag lever post is close to the hoist lifting hook offsets tightly with the hoist lifting hook.

By adopting the technical scheme, before hoisting, a technician places the crane hook in the grabbing groove, rotates the limiting rod to enable the limiting rod to rotate towards the direction close to the grabbing groove so as to enable one end of the limiting rod to be clamped with the limiting groove on the connecting block, at the moment, one side of the limiting rod close to the crane hook abuts against the outer peripheral side of the crane hook, and the limiting rod is stably located in the limiting groove through the positioning piece, so that the crane hook is not easy to slide relative to the hoisting ring, and the stability of a hoisted object during hoisting is improved; after the lifting is completed, a technician rotates the limiting rod to separate the limiting rod from the limiting groove, the crane hook slides out of the lifting ring to complete the separation of the crane hook and the lifting ring, and the operation is simple and rapid.

Optionally, the setting element includes first positioning bolt, first locating hole has all been seted up to two inside walls that the spacing groove is relative, first positioning bolt's one end run through two first locating holes and with two first locating hole screw-thread adaptations, when gag lever post and spacing groove looks joint, the gag lever post is located between first locating hole and the spacing inslot diapire, just first positioning bolt offsets tightly with the gag lever post.

By adopting the technical scheme, when the limiting rod is clamped and matched with the limiting groove, the limiting rod is positioned between the first positioning holes and the bottom wall in the limiting groove, a technician sequentially screws the first positioning bolts into the two first positioning holes and penetrates through the two first positioning holes, so that the first positioning bolts are abutted against the limiting rod, the limiting rod is not easy to fall off from the limiting groove, the crane hook is positioned in the grabbing groove more stably, and the stability of a hoisted object during hoisting is further improved; after the handling is accomplished, the technical staff unscrews two first locating holes with first locating bolt, and the separation of crane hook and rings can be accomplished to the rethread rotation gag lever post, easy operation.

Optionally, fixed subassembly includes spacing staple bolt, the both ends of spacing staple bolt all are equipped with the installation ear, one the installation ear is kept away from one side of spacing staple bolt and is rotated with rings internal perisporium and be connected, another the second locating hole has been seted up on the installation ear, the constant head tank has been seted up to rings internal perisporium, be equipped with second positioning bolt on the installation ear, second positioning bolt and the equal screw thread adaptation of second locating hole, constant head tank, and when the hoist lifting hook carries out the handling, snatch one side that groove and spacing staple bolt are close to each other and the periphery wall of hoist lifting hook offsets tightly.

By adopting the technical scheme, before hoisting, a technician moves the crane hook into the grabbing groove, rotates the limiting anchor ear, and then screws the second positioning bolt into the second positioning hole and the positioning groove until one side of the grabbing groove, which is close to the limiting anchor ear, is abutted against the outer peripheral wall of the crane, at the moment, the crane hook is stably positioned in the grabbing groove, and is not easy to slide relative to the hoisting ring during hoisting, so that hoisted objects are not easy to shake during hoisting; after the lifting is finished, the second positioning bolt is screwed out of the second positioning hole and the positioning groove, so that the second positioning bolt is separated from the second positioning hole and the positioning groove, the limiting hoop is rotated, the separation work of the limiting hoop and the crane hook can be completed, and the operation is simple and rapid.

Optionally, fixed subassembly includes the fly leaf, the fly leaf is equipped with two, two the fly leaf rotates respectively to be located on the two relative inside walls that snatch the groove, and two the fly leaf is laid along the degree of depth direction symmetry that snatchs the groove, and every fly leaf includes hinge plate and lower hinge plate, the side of going up the hinge plate just is the contained angle with the side fixed connection of lower hinge plate and lays, and goes up the hinge plate and be connected with the inside wall rotation that snatchs the groove with the crossing part of lower hinge plate, when the hoist lifting hook carries out the handling, the hoist lifting hook is located between hinge plate and the lower hinge plate, two go up the hinge plate and keep away from one side of fly leaf axis of rotation and the inside wall that snatchs the groove and offset tightly two one side that the lower hinge plate is close to the hoist lifting hook offsets tightly with the hoist lifting hook periphery wall.

By adopting the technical scheme, because the movable plate is rotationally connected with the inner side wall of the grabbing groove, before hoisting, under the action of gravity, the opening of the movable plates faces to one side far away from the grabbing groove, a technician slides the crane hook between the two movable plates, at the moment, the crane hook is positioned between the upper hinge plate and the lower hinge plate, when in lifting, the crane hook is lifted upwards, the peripheral side of the crane hook is tightly propped against one side of the two upper hinge plates close to the crane hook, the upper hinge plates and the lower hinge plates are driven to rotate towards the direction close to the inner side wall of the grabbing groove until one sides of the two upper hinge plates far away from the rotating shaft of the movable plate are tightly propped against the inner side wall of the grabbing groove, one sides of the two lower hinge plates close to the crane hook are tightly propped against the peripheral wall of the crane hook, so that the crane hook is stably positioned in the grabbing groove, a lifted object is not easy to shake during lifting, and the lifting is more stable; when the lifting is finished, a technician moves the crane hook in the direction far away from the grabbing groove to drive the upper hinge plate and the lower hinge plate to rotate in the direction far away from the inner side wall of the grabbing groove until the crane hook is separated from the upper hinge plate and the lower hinge plate; two fly leafs of following the symmetrical laying of snatching groove depth direction make the hoist lifting hook even to the effort of rings during the handling, the rocking of rings during the reduction handling to the stability of lifting object during the promotion handling.

Optionally, the fixing assembly comprises a positioning slide rod, two opposite inner side walls of the grabbing groove are respectively provided with a positioning sliding groove and a receiving groove, the inner peripheral wall of the hanging ring is provided with an adjusting groove communicated with the positioning sliding groove, the positioning sliding groove and the adjusting groove are both arranged along the circumferential direction of the hanging ring, both ends of the adjusting groove along the circumferential direction of the hanging ring are closed, the width of the adjusting groove is narrower than that of the positioning sliding groove, the positioning sliding rod is elastically arranged in the positioning sliding groove, an adjusting block is arranged on one side of the positioning slide rod close to the adjusting groove, the adjusting block protrudes out of the adjusting groove and is matched with the adjusting groove in a sliding manner, one end of the positioning slide rod close to the accommodating groove is movably inserted into the accommodating groove, when the crane hook is lifted, one end of the positioning slide rod extends into the accommodating groove, and one side, close to the crane hook, of the positioning slide rod is abutted to the crane hook.

Through adopting above-mentioned technical scheme, before the handling, technical staff stirs the regulating block, make the regulating block slide along rings girth direction in the adjustment tank, it slides to the direction of keeping away from the holding tank to drive the location slide bar under the effect of elastic compression force, arrange the crane hook in at this moment and snatch the inslot, loosen the regulating block, make the location slide bar insert the holding tank under the effect of elastic recovery power, and the location slide bar is close to one side of crane hook and offsets tightly with the crane hook, the crane hook is difficult for producing relative slip with rings, promote the stability of crane hook and rings, and technical staff's easy operation, it is swift.

Optionally, a plurality of lifting grooves matched with the diameters of the lifting ropes are formed in one side, opposite to the grabbing grooves, of the lifting ring.

Through adopting above-mentioned technical scheme, when the handling, a set of lifting rope is located a handling inslot, reduces the winding of lifting rope upper end to reduce and arouse the problem that handling thing took place lateral motion because of the lifting rope winding, promote the stability of handling thing when the handling.

Optionally, the lifting rope is provided with a protection assembly for reducing the wear of the lifting rope.

Through adopting above-mentioned technical scheme, when the handling, thereby can reduce the problem of lifting rope wearing and tearing that produces the friction and arouse between lifting rope and the handling thing through protection component, improve the life of lifting rope, resources are saved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the aid of the grabbing grooves formed in the hanging rings and the fixing assemblies, the crane hook is stably located in the grabbing grooves during lifting, relative sliding of the crane hook and the hanging rings is reduced, and stability of a lifted object during lifting is improved;

2. through the plurality of hoisting grooves which are arranged opposite to the grabbing grooves, a plurality of groups of hoisting ropes are respectively positioned in the plurality of hoisting grooves during hoisting, so that the plurality of groups of hoisting ropes are not easy to wind, the problem that a hoisted object below shakes due to winding of the hoisting ropes is reduced, and the hoisted object is more stable during hoisting;

3. through the protection component, the lifting rope abrasion caused by friction between the lifting rope and a lifting object during lifting is reduced, the service life of the lifting rope is prolonged, and resources are saved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic view of the connection structure of a crane hook, a hoisting ring and a fixing component in embodiment 1 of the application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of the connection structure of the crane hook, the lifting ring and the fixing component in embodiment 2 of the application;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

FIG. 6 is a schematic view of the connection structure of the crane hook, the lifting ring and the fixing component in embodiment 3 of the application;

FIG. 7 is an enlarged partial schematic view of portion C of FIG. 6;

FIG. 8 is a schematic view showing the connection structure of the crane hook, the lifting ring and the fixing member in embodiment 4 of the present application;

fig. 9 is a partially enlarged schematic view of a portion D in fig. 8.

Reference numerals: 1. a hoisting ring; 11. a grabbing groove; 12. a hoisting groove; 2. a lifting rope; 21. a guard assembly; 211. a protective sleeve; 212. nylon cable ties; 22. an aluminum sleeve; 3. a lifting hook; 4. a fixing assembly; 41. connecting blocks; 411. a limiting groove; 42. a limiting rod; 421. a first hinge; 43. a positioning member; 431. a first positioning bolt; 432. a first positioning hole; 44. a limiting hoop; 441. mounting lugs; 442. a second hinge; 443. a second positioning hole; 444. positioning a groove; 445. a second positioning bolt; 45. a movable plate; 451. a third hinge; 452. an upper hinge plate; 453. a lower hinge plate; 46. positioning the slide bar; 461. positioning the chute; 462. accommodating grooves; 463. an adjustment groove; 464. a spring; 465. an adjusting block; 5. a crane hook.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses an oil field is with high-efficient combination formula hoist.

Example 1

Referring to fig. 1, an efficient combined lifting appliance for oil fields comprises a lifting ring 1, lifting ropes 2, lifting hooks 3 and a fixing assembly 4, wherein the lifting ring 1 is arranged on a crane lifting hook 5 in a lifting mode, a grabbing groove 11 matched with the crane lifting hook 5 is formed in the inner peripheral side of the lifting ring 1, the fixing assembly 4 is arranged on the lifting ring 1, the fixing assembly 4 is used for enabling the lifting assembly to be used for lifting, the crane lifting hooks 5 are stably located in the grabbing groove 11, a plurality of groups of lifting ropes 2 are arranged on the lifting ring 1, a plurality of lifting grooves 12 are formed in the inner peripheral side of the lifting ring 1, the lifting grooves 12 are located on the opposite sides of the grabbing groove 11, the lifting grooves 12 are evenly distributed at intervals along the circumferential direction of the lifting ring 1, a group of lifting ropes 2 are located in one lifting groove 12, the number of the lifting ropes 2 and the lifting grooves 12 is four in the embodiment, and in other embodiments, the number of the lifting ropes 2 and the lifting grooves 12 can be adjusted to two, three, Five etc. the both ends of every group lifting rope 2 all are equipped with aluminium cover 22, and lifting rope 2 forms annular lug through aluminium cover 22, and the one end of every group lifting rope 2 is connected with rings 1 through the lug, and the other end is connected with handling hook 3 through the lug, is equipped with the protective component 21 that is used for reducing the 2 wearing and tearing of lifting rope on lifting rope 2.

Referring to fig. 2, protection component 21 includes lag 211 and nylon ribbon 212, and lag 211 cover is located on lifting rope 2, and nylon ribbon 212 is equipped with two, and ligature respectively makes lag 211 and the fixed cover of lifting rope 2 establish in the both ends of lag 211, and the material of lag 211 is the blended fabric in this embodiment, also can be according to actual conditions with lag 211 material adjustment for geotechnological cloth, rubber, silica gel etc. in other embodiments.

Referring to fig. 2 and 3, the fixing assembly 4 includes a connecting block 41 and a limiting rod 42, one side of the connecting block 41 is fixedly connected to the inner peripheral wall of the hanging ring 1, one end of the limiting rod 42 is hinged to the inner peripheral side of the hanging ring 1 through a first hinge 421, the hinge axis is consistent with the thickness direction of the hanging ring 1, the connecting block 41 and the limiting rod 42 are respectively located on two opposite sides of the grabbing groove 11, a limiting groove 411 is formed on one side of the connecting block 41 far away from the side connected to the hanging ring 1, the limiting groove 411 is formed along the circumferential direction of the hanging ring 1, one side of the limiting groove 411 close to the first hinge 421 is in an open shape, one end of the limiting rod 42 far away from the first hinge 421 is clamped in the limiting groove 411, and one side of the limiting rod 42 close to the crane hook 5 abuts against the movable outer peripheral side of the crane hook 5.

Referring to fig. 3, in order to make the gag lever post 42 stably be located the spacing groove 411, still be equipped with setting element 43 on rings 1, setting element 43 includes first positioning bolt 431, first locating hole 432 has all been seted up on two relative inside walls of spacing groove 411, internal thread has all been seted up to two first locating holes 432, when gag lever post 42 joint in spacing groove 411, gag lever post 42 is located between first locating hole 432 and the spacing groove 411, the one end of first positioning bolt 431 runs through two first locating holes 432 and with two first locating hole 432 screw-thread adaptations, and when gag lever post 42 joint in spacing groove 411, first positioning bolt 431 offsets tightly with gag lever post 42.

The implementation principle of this application embodiment high-efficient combination formula hoist for oil field does: before hoisting, a technician places the crane hook 5 in the grabbing groove 11, rotates the limiting rod 42 to enable the limiting rod 42 to rotate towards the direction close to the grabbing groove 11, so that one end of the limiting rod 42 is clamped with the limiting groove 411 on the connecting block 41, one side of the limiting rod 42 close to the crane hook 5 is abutted against the outer peripheral side of the crane hook 5, the first positioning bolts 431 are sequentially screwed in and penetrate through the two first positioning holes 432, and the first positioning bolts 431 are abutted against the limiting rod 42, so that hoisting can be started; after the hoisting is completed, the technician screws out the first positioning bolt 431 to separate the first positioning bolt from the two first positioning holes 432, and then rotates the limiting rod 42 to separate the limiting rod 42 from the limiting groove 411, so that the separation of the crane hook 5 and the hanging ring 1 can be completed.

Example 2

Referring to fig. 4 and 5, the embodiment 2 is different from the embodiment 1 in that the fixing assembly 4 includes a position-limiting hoop 44, two ends of the position-limiting hoop 44 are fixedly connected with mounting ears 441, one side of one mounting ear 441, which is away from the position-limiting hoop 44, is hinged to the inner circumferential side of the lifting ring 1 through a second hinge 442, and the hinge axis is consistent with the thickness direction of the lifting ring 1, the other mounting ear 441 is provided with a second positioning hole 443, the inner circumferential side of the lifting ring 1 is provided with a positioning groove 444, the second positioning hole 443 and the positioning groove 444 are both provided with internal threads, the mounting ear 441 is provided with a second positioning bolt 445, and the second positioning bolt 445 is in threaded fit with the second positioning hole 443 and the positioning groove 444; when the crane hook 5 is lifted, the second positioning hole 443 is coaxially arranged with the positioning groove 444, and the side, close to each other, of the grabbing groove 11 and the limiting hoop 44 abuts against the outer peripheral wall of the crane hook 5.

The implementation principle of embodiment 2 of the present application is as follows: before hoisting, a technician moves the crane hook 5 into the grabbing groove 11, rotates the limiting anchor ear 44, and then screws the second positioning bolt 445 into the second positioning hole 443 and the positioning groove 444 until the side, close to each other, of the grabbing groove 11 and the limiting anchor ear 44 abuts against the outer peripheral wall of the crane, and at the moment, the crane hook 5 is stably positioned in the grabbing groove 11; after the hoisting is finished, the second positioning bolt 445 is screwed out of the second positioning hole 443 and the positioning groove 444, so that the second positioning bolt 445 is separated from the second positioning hole 443 and the positioning groove 444, and the spacing hoop 44 is rotated, so that the separation work of the spacing hoop 44 and the crane hook 5 can be completed.

Example 3

Referring to fig. 6 and 7, embodiment 3 of the present application differs from embodiment 1 in that: the fixing component 4 comprises a positioning slide rod 46, two opposite inner side walls of the grabbing groove 11 are respectively provided with a positioning sliding groove 461 and an accommodating groove 462, the positioning sliding groove 461 and the accommodating groove 462 are coaxially arranged, the inner peripheral wall of the hanging ring 1 is provided with an adjusting groove 463 communicated with the positioning sliding groove 461, the positioning sliding groove 461 and the adjusting groove 463 are both arranged along the circumferential direction of the hanging ring 1, two ends of the adjusting groove 463 along the circumferential direction of the hanging ring 1 are closed, the width of the adjusting groove 463 is narrower than that of the positioning sliding groove 461, the side wall of the positioning sliding groove 461, which is far away from the grabbing groove 11, is fixedly connected with a spring 464 in a compression state, one end, which is far away from the positioning sliding groove 461, of the spring 464 is abutted against one end, which is far away from the grabbing groove 11, of the positioning slide rod 46, which is close to one side of the adjusting groove 463, is fixedly connected with an adjusting block 465, the adjusting block 465 protrudes from the adjusting groove 463 and is in sliding fit with the adjusting groove 463, and the sliding direction of the 463 is consistent with the length direction of the adjusting groove 463, when the crane hook 5 is lifted, the other end of the positioning slide rod 46 is inserted into the accommodating groove 462, one side of the positioning slide rod 46 close to the crane hook 5 is tightly abutted to the crane hook 5, and under the action of the spring 464, one side of the adjusting block 465 close to the grabbing groove 11 is tightly abutted to the inner side wall of the adjusting groove 463 close to the grabbing groove 11.

The implementation principle of embodiment 3 of the application is as follows: before the lifting, a technician pulls the adjusting block 465 to enable the adjusting block 465 to slide in the adjusting groove 463 along the circumferential direction of the lifting ring 1, the positioning slide rod 46 is driven to slide in the direction far away from the accommodating groove 462 under the action of elastic compression force, at the moment, the crane hook 5 is arranged in the grabbing groove 11, the adjusting block 465 is loosened, the positioning slide rod 46 is inserted into the accommodating groove 462 under the action of elastic restoring force, and one side, close to the crane hook 5, of the positioning slide rod 46 is abutted to the crane hook 5.

Example 4

Referring to fig. 8 and 9, the embodiment 4 is different from the embodiment 1 in that the fixing assembly 4 includes two movable plates 45, each movable plate 45 includes an upper hinge plate 452 and a lower hinge plate 453, the side edges of the upper hinge plate 452 are fixedly connected with the side edges of the lower hinge plates 453 to form an included angle, two third hinges 451 are symmetrically fixed on two opposite inner side walls of the grabbing groove 11, the hinge axes are consistent with the thickness direction of the hanging ring 1, and the connection part of the upper hinge plate 452 and the lower hinge plate 453 is rotatably connected with the inner side wall of the grabbing groove 11 through the third hinges 451; when the crane hook 5 is located and snatchs the groove 11, two fly leaf 45 surround the cavity that supplies crane hook 5 to wear to establish, when carrying out the handling, crane hook 5 is located the cavity that two fly leaf 45 surround, and one side that third hinge 451 was kept away from to two last hinge plates 452 offsets tightly with the inside wall of snatching the groove 11, and crane hook 5's periphery side offsets tightly with one side that two last hinge plates 452 are close to crane hook 5, and one side that two lower hinge plates 453 are close to crane hook 5 offsets tightly with crane hook 5's periphery wall.

The implementation principle of embodiment 4 of the present application is as follows: before hoisting, a technician slides a crane hook 5 between the two movable plates 45, at the moment, the crane hook 5 is positioned between the upper hinge plate 452 and the lower hinge plate 453, during hoisting, the crane hook 5 is lifted upwards to drive the upper hinge plate 452 and the lower hinge plate 453 to rotate towards the direction close to the inner side wall of the grabbing groove 11 until one sides of the two upper hinge plates 452 far away from the rotating shaft of the movable plates 45 are tightly abutted against the inner side wall of the grabbing groove 11, one sides of the two upper hinge plates 452 close to the crane hook 5 are tightly abutted against the outer peripheral side of the crane hook 5, and one sides of the two lower hinge plates 453 close to the crane hook 5 are tightly abutted against the outer peripheral wall of the crane hook 5; when the hoisting is finished, a technician moves the crane hook 5 in the direction far away from the grabbing groove 11 to drive the upper hinge plate 452 and the lower hinge plate 453 to rotate in the direction far away from the inner side wall of the grabbing groove 11 until the crane hook 5 is separated from the upper hinge plate 452 and the lower hinge plate 453.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an oil field is with high-efficient combination formula hoist which characterized in that: including rings (1), lifting rope (2), handling hook (3) and fixed subassembly (4), set up on rings (1) internal week side and snatch groove (11) with hoist lifting hook (5) looks adaptation, fixed subassembly (4) are located rings (1) and are used for making hoist lifting hook (5) stably to be located snatch in groove (11), lifting rope (2) are equipped with the multiunit, every group the one end and rings (1) of lifting rope (2) are connected and the other end is connected with handling hook (3).

2. The oilfield high efficiency modular spreader of claim 1, wherein: the fixing component (4) comprises a connecting block (41) and a limiting rod (42), the connecting block (41) and the limiting rod (42) are both arranged on the inner peripheral side of the hanging ring (1) and are respectively positioned on two opposite sides of the grabbing groove (11), a limit groove (411) is arranged on one side of the connecting block (41) far away from the side connected with the inner peripheral wall of the hanging ring (1), one end of the limiting groove (411) close to the grabbing groove (11) is open, one end of the limiting rod (42) is hinged with the inner side wall of the hanging ring (1), the other end of the connecting block is clamped and matched with the limit groove (411), a positioning piece (43) used for enabling the limit rod (42) to be stably positioned in the limit groove (411) is arranged on the connecting block (41), when the crane hook (5) is lifted, one side of the limiting rod (42) close to the crane hook (5) is abutted against the crane hook (5).

3. The oilfield high efficiency modular spreader of claim 2, wherein: the locating part (43) comprises a first locating bolt (431), two opposite inner side walls of the limiting groove (411) are provided with first locating holes (432), one end of the first locating bolt (431) penetrates through the two first locating holes (432) and is in threaded fit with the two first locating holes (432), when the limiting rod (42) is clamped with the limiting groove (411), the limiting rod (42) is located between the inner side walls of the first locating holes (432) and the limiting groove (411), and the first locating bolt (431) is abutted to the limiting rod (42).

4. The oilfield high efficiency modular hanger of claim 1, wherein: fixed subassembly (4) include spacing staple bolt (44), the both ends of spacing staple bolt (44) all are equipped with installation ear (441), one the installation ear (441) are kept away from one side and rings (1) internal perisporium rotation of spacing staple bolt (44) and are connected, another second locating hole (443) have been seted up on installation ear (441), constant head tank (444) have been seted up to rings (1) internal perisporium, be equipped with second positioning bolt (445) on installation ear (441), second positioning bolt (445) and second locating hole (443), constant head tank (444) equal screw-thread adaptation, and when hoist lifting hook (5) carry out the handling, snatch groove (11) and spacing staple bolt (44) one side that is close to each other and the periphery wall counterbalance of hoist lifting hook (5).

5. The oilfield high efficiency modular spreader of claim 1, wherein: the fixed component (4) comprises two movable plates (45), the two movable plates (45) are arranged, the two movable plates (45) are respectively rotatably arranged on two opposite inner side walls of the grabbing groove (11), the two movable plates (45) are symmetrically arranged along the depth direction of the grabbing groove (11), each movable plate (45) comprises an upper hinge plate (452) and a lower hinge plate (453), the side edge of the upper hinge plate (452) is fixedly connected with the side edge of the lower hinge plate (453) and forms an included angle to be arranged, the crossed part of the upper hinge plate (452) and the lower hinge plate (453) is rotatably connected with the inner side wall of the grabbing groove (11), when the crane hook (5) is used for hoisting, the crane hook (5) is positioned between the upper hinge plate (452) and the lower hinge plate (453), and the two sides, far away from the rotating shaft of the movable plates (45), of the upper hinge plates (452) are tightly abutted to the inner side walls of the grabbing groove (11), one side of the two lower hinge plates (453) close to the crane hook (5) is tightly abutted to the outer peripheral wall of the crane hook (5).

6. The oilfield high efficiency modular spreader of claim 1, wherein: the fixing component (4) comprises a positioning sliding rod (46), two opposite inner side walls of the grabbing groove (11) are respectively provided with a positioning sliding groove (461) and an accommodating groove (462), the inner peripheral wall of the hanging ring (1) is provided with an adjusting groove (463) communicated with the positioning sliding groove (461), the positioning sliding groove (461) and the adjusting groove (463) are both arranged along the circumferential direction of the hanging ring (1), two ends of the adjusting groove (463) along the circumferential direction of the hanging ring (1) are closed, the width of the adjusting groove (463) is narrower than that of the positioning sliding groove (461), the positioning sliding rod (46) is elastically arranged in the positioning sliding groove (461), one side of the positioning sliding rod (46) close to the adjusting groove (463) is provided with an adjusting block (465), the adjusting block (465) protrudes out of the adjusting groove (463) and is in sliding fit with the adjusting groove (463), one end of the positioning sliding rod (46) close to the accommodating groove (462) is movably inserted into the accommodating groove (462), when the crane hook (5) is lifted, one end of the positioning sliding rod (46) extends into the accommodating groove (462), and one side, close to the crane hook (5), of the positioning sliding rod (46) is tightly propped against the crane hook (5).

7. The oilfield high efficiency modular spreader of claim 1, wherein: one side of the lifting ring (1) opposite to the grabbing groove (11) is provided with a plurality of lifting grooves (12) matched with the diameters of the lifting ropes (2).

8. The oilfield high efficiency modular spreader of claim 1, wherein: the lifting rope (2) is provided with a protection component (21) for reducing the abrasion of the lifting rope (2).

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