CN219771510U - Drilling unpowered catwalk sleeve upper and lower drill floor clamping and lifting device - Google Patents

Abstract

The utility model relates to the field of hoisting equipment, and discloses a clamping and hoisting device for an upper drill floor and a lower drill floor of a drilling unpowered catwalk sleeve, which comprises two sections of steel wire ropes, wherein the upper ends of the two sections of steel wire ropes are connected through hoisting rings; the two steel wire ropes are arranged at a certain angle by taking the hanging ring as a vertex angle; the lower end of the steel wire rope is provided with an angle limiter; the angle limiter is connected with the pipe fixing device; the pipe fixing device comprises a clamping part connected through a V-shaped connecting piece; the clamping part comprises two clamping plates, and the middle parts of the two clamping plates are arranged in a crossing way through connecting pins; the upper ends of the two clamping plates are respectively connected with the lower ends of the V-shaped connecting pieces; an elastic reset piece is arranged between the upper parts of the two clamping plates. The device effectively avoids the slipping risk existing in the hoisting process of the sleeve.

Description

Drilling unpowered catwalk sleeve upper and lower drill floor clamping and lifting device

Technical Field

The utility model relates to the field of hoisting equipment, in particular to a clamping and hoisting device for an upper drill floor and a lower drill floor of a drilling unpowered catwalk sleeve.

Background

In the existing unpowered catwalk, a sleeve upper drill floor and a sleeve lower drill floor are only wound on the sleeve by using simple steel wire ropes and matched with an S-hook upper drill floor and a S-hook lower drill floor, so that the sleeve is easy to slide off, equipment is easy to damage, personal injury and other events occur;

the Chinese patent application No. CN201320632057.4 discloses a clamping and lifting device, which can achieve the effects of quick clamping and quick release through the cooperation of a hook, a conical bulge and a round piece, can achieve the required effect directly through the up-and-down movement of a crane without manual operation, saves the fixing time and increases the production efficiency. The clamping part of the device can realize quick clamping, but the device has a complex structure and is not easy to install; based on the above drawbacks, there is a need for a lifting device that is safe, easy to disassemble, and simple to operate.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide the clamping and hoisting device for the upper and lower drill floor of the sleeve of the non-power catwalk for drilling, which has the advantages of safe hoisting, convenient disassembly and simple operation, and avoids the risk of sleeve falling in the process of slipping hoisting.

In order to achieve the above purpose, the present utility model adopts the technical scheme that:

the clamping and hoisting device for the upper and lower drill floor of the drilling unpowered catwalk sleeve comprises two sections of steel wire ropes, wherein the upper ends of the two sections of steel wire ropes are connected through hoisting rings; the two steel wire ropes are arranged at a certain angle by taking the hanging ring as a vertex angle; the lower end of the steel wire rope is provided with an angle limiter; the angle limiter is connected with the pipe fixing device; the pipe fixing device comprises a clamping part connected through a V-shaped connecting piece; the clamping part comprises two clamping plates, and the middle parts of the two clamping plates are arranged in a crossing way through connecting pins; the upper ends of the two clamping plates are respectively connected with the lower ends of the V-shaped connecting pieces; an elastic reset piece is arranged between the upper parts of the two clamping plates.

As a preferred embodiment, the upper end of the clamping plate is connected with the lower end of the V-shaped connecting piece through a steel wire connector.

As a preferred embodiment, the elastic restoring member comprises an adjustable nut and a restoring spring; the adjustable nuts are arranged on two opposite side walls of the two clamping plates, and two ends of the reset spring are respectively connected with the adjustable nuts at the corresponding ends.

As a preferred embodiment, the inner side of the lower part of the clamping plate is provided with anti-slip teeth.

As a preferred embodiment, the side of the pipe fixing device is provided with an anti-falling hook for connecting with the end of the sleeve.

As a preferred embodiment, the angle limiter comprises two opposite half-pressing covers; the two half-pressing covers are combined into a pressing cover whole, and the steel wire rope penetrates through the pressing cover whole; the whole surface of gland cover is overlapped and is equipped with the copper sheathing.

The utility model has the beneficial effects that:

the utility model provides a clamping and hoisting device for an upper drill floor and a lower drill floor of a non-power catwalk sleeve of a drilling well, a hoisting ring is convenient to be connected with a crane for hoisting, two sections of steel wires are saved for connecting a pipe fixing device, a clamping part in the pipe fixing device is used for clamping the sleeve, and an elastic reset piece ensures the stability of the clamping part when the sleeve is clamped. When carrying out sheathed tube hoist and mount, through the clamping part and the sleeve pipe cooperation of operating personnel need in sleeve pipe suitable position when supplementary crane lifts by crane, can lift by crane the thing afterwards, along with the receipts rope of crane, the sleeve pipe is pressed from both sides tightly by the clamping part, makes the clamping part steadily grasp the sleeve pipe through the effort of elastic reset spare, effectively avoids the slippage risk that exists in the sleeve pipe hoist and mount process.

Drawings

FIG. 1 is a schematic view of the structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view of a pipe fixture according to the present utility model;

FIG. 3 is a schematic view of the engagement of the anti-slip hook with the sleeve according to the present utility model;

FIG. 4 is a schematic view of a casing lifting in accordance with the present utility model;

FIG. 5 is a schematic view of an angle limiter according to the present utility model;

FIG. 6 is a schematic diagram of the split gland configuration of the present utility model;

fig. 7 is a schematic structural view of an elastic restoring member according to the present utility model.

In the figure: 1. a hanging ring; 2. a wire rope; 3. an angle limiter; 301. a half gland is arranged; 302. a copper sleeve; 4. a pipe fixing device; 401. a V-shaped connector; 402. a clamping plate; 5. a sleeve; 6. a connecting pin; 7. an elastic reset piece; 701. an adjustable nut; 702. a return spring; 8. a steel wire connector; 9. anti-slip teeth; 10. an anti-drop hook.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1-2, the embodiment provides a clamping and hoisting device for an upper drill floor and a lower drill floor of a non-power catwalk sleeve 5 for drilling, which comprises two sections of steel wire ropes 2, wherein the upper ends of the two sections of steel wire ropes are connected through a hoisting ring 1; the two steel wire ropes 2 are arranged at a certain angle by taking the hanging ring 1 as a vertex angle; the lower end of the steel wire rope 2 is provided with an angle limiter 3; the angle limiter 3 is connected with the pipe fixing device 4; the pipe fixture fixing device 4 comprises clamping parts connected through V-shaped connecting pieces 401; the clamping part comprises two clamping plates 402, the middle parts of which are arranged in a crossing way through connecting pins 6; the upper ends of the two clamping plates 402 are respectively connected with the lower ends of the V-shaped connecting pieces 401; an elastic restoring member 7 is provided between the upper portions of the clamping plates 402.

The upper and lower drill floors of the drilling unpowered catwalk sleeve 5 clamp the hoisting device, and the angle limiter 3 at the lower end of the steel wire rope 2 is used for fixing the angle of the steel wire rope 2 and is convenient to connect with the pipe fixing device 4; the top angle end of the V-shaped connecting piece 401 is connected with the angle limiter 3 through the connecting piece, and the lower ends of two supporting legs of the V-shaped connecting piece 401 are respectively connected with a clamping plate 402 arranged at a price difference; the middle parts of the two clamping plates 402 are connected through a connecting pin 6, so that the clamping plates 402 can be opened and closed conveniently when the clamping plates are matched with the sleeve 5; an elastic reset piece 7 is arranged between the upper parts of the two clamping plates 402, when the sleeve 5 is installed, the two clamping plates 402 are manually rotated and opened by taking the connecting pin 6 as a rotating shaft, the elastic reset piece 7 is compressed, the lower parts of the clamping plates 402 are matched with the sleeve 5, the elastic reset piece 7 is reset, the lower parts of the clamping plates 402 are clamped with the sleeve 5, the installation stability of the clamping plates 402 and the sleeve 5 is ensured, the sleeve 5 can be effectively prevented from sliding down in the hoisting process, and the construction safety is ensured. It should be noted that, the elastic force of the elastic restoring member 7 is enough to ensure that the clamping plate 402 does not loosen during the process of matching the clamping plate 402 with the sleeve 5, so that the sleeve 5 is separated; and the angle of the steel wire rope 2 can be set according to the actual use requirement, and the utility model is not limited.

Example 2

As shown in fig. 1-4, the present embodiment is developed on the basis of the foregoing embodiment, and specifically, the present embodiment provides a device for clamping and hoisting a drilling non-power catwalk casing 5 on a drilling platform and a drilling platform, where the upper end of the clamping plate 402 is connected with the lower end of the V-shaped connecting piece 401 through a steel wire connector 8. Preferably, the steel wire connector 8 comprises two anti-back-off U-shaped rings, the two U-shaped rings are connected to form the steel wire connector 8, and the load of the steel wire connector 8 meets the hoisting requirement of the sleeve 5.

As a preferred embodiment, the elastic restoring member 7 includes an adjustable nut 701 and a restoring spring 702; the adjustable nuts 701 are mounted on two opposite side walls of the two clamping plates 402, and two ends of the return spring 702 are respectively connected with the adjustable nuts 701 at corresponding ends. Preferably, the spring pin is also arranged, is an elastic cylindrical pin, is a headless hollow cylindrical body, is axially slotted, and is provided with chamfers at two ends for positioning, connecting, fixing and the like among parts; good elasticity and shearing resistance are required; both ends of the reset spring 702 are connected with the adjustable nut 701, so that the outer diameter of the body of the various different sleeves 5 is met, the elasticity of the reset spring 702 meets the adjustable requirement, and the spring pin is used for preventing the adjustable nut 701 from falling off in a back-off manner.

As a preferred embodiment, the anti-slip teeth 9 are arranged on the inner side surface of the lower part of the clamping plate 402, and when the sleeve 5 is hoisted, the anti-slip teeth 9 are matched with the surface of the sleeve 5 to clamp the sleeve 5, so that the sleeve 5 is prevented from being displaced and falling off in the hoisting process. Preferably, the section of the anti-slip tooth 9 is trapezoidal.

As a preferred embodiment, the side of the pipe fixture fixing device 4 is provided with an anti-falling hook 10 for connecting with the end of the sleeve 5; when the sleeve 5 is hoisted, one end of the hollow sleeve 5 is hooked by the anti-falling hook 10, so that the hoisting stability of the sleeve 5 is further ensured, and the sleeve 5 is prevented from falling off during hoisting.

As a preferred embodiment, the angle limiter 3 comprises two opposite half-caps 301; the two half-pressing covers 301 are combined into a pressing cover whole, and the steel wire rope 2 passes through the pressing cover whole; the whole outer surface of the gland is sleeved with a copper sleeve 302. The two-half gland 301 is provided with screw holes, the two-half gland 301 is combined to form a gland whole by gland screws, and the gland whole is provided with a through hole for the steel wire rope 2 to pass through. The copper sleeve 302 is provided with two sleeves which are sleeved on the whole outer surface of the gland and are used for protecting the whole gland. When the angle limiter is used, the angle limiter 3 slides downwards along the steel wire 2 rope to a certain angle according to the dead weight of the angle limiter 3, and as the aperture of a hole through which the steel wire 2 passes through is limited on the whole of the gland, the steel wire 2 is provided with a certain angle, when the angle limiter 3 slides to a certain distance, the sliding is stopped, acting force is generated between the angle limiter 3 and the steel wire 2, so that the steel wire 2 is locked at a certain angle, and when the angle limiter is unlocked, the angle limiter 3 is manually displaced upwards.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Drilling unpowered catwalk sleeve pipe upper and lower drill floor centre gripping hoist device, its characterized in that: comprises two sections of steel wire ropes (2) with the upper ends connected through hanging rings (1); the two steel wire ropes (2) are arranged at a certain angle by taking the hanging ring (1) as a vertex angle; an angle limiter (3) is arranged at the lower end of the steel wire rope (2); the angle limiter (3) is connected with the pipe fixing device (4); the pipe fixture fixing device (4) comprises a clamping part connected through a V-shaped connecting piece (401); the clamping part comprises two clamping plates (402) which are arranged in the middle in a crossing way through a connecting pin (6); the upper ends of the two clamping plates (402) are respectively connected with the lower ends of the V-shaped connecting pieces (401); an elastic reset piece (7) is arranged between the upper parts of the two clamping plates (402).

2. The drilling unpowered catwalk casing upper and lower drill floor clamping and hoisting device of claim 1, wherein: the upper end of the clamping plate (402) is connected with the lower end of the V-shaped connecting piece (401) through a steel wire connector (8).

3. The drilling unpowered catwalk casing upper and lower drill floor clamping and hoisting device of claim 1, wherein: the elastic reset piece (7) comprises an adjustable nut (701) and a reset spring (702); the adjustable nuts (701) are arranged on two opposite side walls of the two clamping plates (402), and two ends of the reset spring (702) are respectively connected with the adjustable nuts (701) at the corresponding ends.

4. The drilling unpowered catwalk casing upper and lower drill floor clamping and hoisting device of claim 1, wherein: the inner side surface of the lower part of the clamping plate (402) is provided with anti-slip teeth (9).

5. The drilling unpowered catwalk casing upper and lower drill floor clamping and hoisting device of claim 1, wherein: the side of the pipe fixing device (4) is provided with an anti-drop hook (10) which is used for being connected with the end part of the sleeve (5).

6. The drilling unpowered catwalk casing upper and lower drill floor clamping and hoisting device of claim 1, wherein: the angle limiter (3) comprises two half pressing covers (301) which are oppositely arranged; the two half-pressing covers (301) are combined into a pressing cover whole, and the steel wire rope (2) passes through the pressing cover whole; the whole surface of gland cover is overlapped and is equipped with copper sheathing (302).