CN217350373U - Wear-resistant core-repairing hoisting tool - Google Patents

Abstract

The utility model discloses a benefit core handling instrument wear-resistants, including being annular support ring, the middle part of support ring has the lug of vertical setting, has on the circumference lateral wall of support ring along its circumference evenly distributed's through-hole, the through-hole is along the radial setting of support ring, each the through-hole all disposes the support component. By adopting the scheme, when the lifting device is used, the supporting ring is sleeved on the outer side of the pipe tool, or the supporting ring is extended into the pipe tool, and after the supporting part is clamped into the ring groove on the pipe tool, the pipe tool can be lifted by the lifting device through the lifting lug on the top, so that the stability of the pipe tool in the lifting process is fully ensured, the deviation of the relative centering axis is prevented or reduced, and the friction of the pipe tool is reduced.

Description

Wear-resistant core-repairing hoisting tool

Technical Field

The utility model belongs to the lifting device field, concretely relates to benefit core handling instrument wear-resistants.

Background

In daily production or engineering operation process, can often involve the hoist and mount of goods or material, need utilize lifting device earlier in the hoist and mount process will wait to hang the object and lift by crane the equipment and be connected the back and can carry out the hoist and mount operation, common lifting device has suspender, U type rings or barb jack catch etc..

However, for some pipe fittings, under the condition that the hoisting environment space and the pipe fitting size are limited, most of the existing hoisting tools cannot meet the requirement of stable hoisting, and even if the existing hoisting tools are used reluctantly, the pipe fittings are easy to incline and then collide with external environment objects, and the hoisted pipe is easy to wear, so that the service life of the pipe fittings is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a wear-resistant benefit core handling instrument to among the solution prior art, under size structure or the environment limited condition, the inconvenient fragile problem of pipe utensil hoist and mount.

The technical scheme is as follows:

the utility model provides a wear-resisting benefit core handling instrument which the key lies in: the supporting ring comprises an annular supporting ring, wherein a vertically arranged lifting lug is arranged in the middle of the supporting ring, through holes which are uniformly distributed along the circumferential direction of the supporting ring are arranged on the circumferential side wall of the supporting ring, the through holes are arranged along the radial direction of the supporting ring, and each through hole is provided with a supporting part.

By adopting the scheme, the circumferential outer side or inner side of the pipe to be hoisted, which is close to the end part, is provided with the annular groove, when the hoisting device is used, the supporting ring is sleeved on the outer side of the pipe, or the supporting ring is stretched into the pipe, and after the supporting part is clamped into the annular groove on the pipe, the hoisting device can hoist the pipe through the lifting lug at the top, so that the stability of the pipe in the hoisting process is fully ensured, and the pipe is prevented from deviating relative to the central axis.

Preferably, the method comprises the following steps: the locking direction of the support member is radially outward of the support ring. By adopting the scheme, the radial arrangement along the support ring can further improve the balance degree of the support part, effectively extend into the depth and improve the reliability of the support part.

Preferably, the method comprises the following steps: each through-hole all disposes the beaded finish, the beaded finish wears to locate in the through-hole to relative support ring fixed the setting, its length is greater than the lateral wall thickness of support ring, the supporting component is the screw, screw and beaded finish screw-thread fit. By adopting the scheme, the screw is adopted as the supporting part, so that the operation is convenient, the reinforcing ring is matched for use, the local supporting capacity can be increased, the wall thickness of the supporting ring is reduced, the processing cost is reduced, the local replacement is convenient, and the whole service life is prolonged.

Preferably, the method comprises the following steps: the axial cross section of the reinforcing ring is in a T shape, the reinforcing ring comprises an inserting part with the outer diameter matched with the inner diameter of the through hole and a reinforcing part integrally formed with the inserting part, the reinforcing part and the inserting part are coaxially arranged, the outer diameter of the reinforcing part is larger than that of the inserting part, and a screw hole arranged along the axis of the reinforcing part is formed in the reinforcing part. By adopting the scheme, the reinforcing ring is convenient to mount and fix, the self-assembly efficiency is improved, and the self-assembly reinforcing ring has good load capacity.

Preferably, the method comprises the following steps: the screw head has a bearing portion disposed along an axial direction thereof. By adopting the scheme, the bearing part directly stretches into the bearing during hoisting, so that the thread is prevented from being damaged.

Preferably, the method comprises the following steps: the reinforcing part is abutted against the side wall of the support ring. By adopting the scheme, the stability of the reinforcing ring can be further improved, and looseness is prevented.

Preferably, the method comprises the following steps: the top of the support ring is provided with a cross support plate arranged along any diameter of the support ring, and the lifting lug is fixedly arranged in the middle of the cross support plate. By adopting the scheme, the occupation of the top space of the supporting ring can be reduced, the screwing of the inner side screw is facilitated, and the stability of the lifting force is fully ensured.

Preferably, the method comprises the following steps: and a vertical supporting plate which is perpendicular to the transverse supporting plate is arranged in the supporting ring, and the vertical supporting plate is abutted against or fixedly connected with the transverse supporting plate. By adopting the scheme, the local upward pulling force of the transverse supporting plate on the supporting ring can be relieved, the annular groove for separating the supporting part from the pipe caused by local inward contraction is prevented, the stability of the shape of the supporting ring during hoisting is effectively ensured, and the reliability of the supporting ring is further improved.

Preferably, the method comprises the following steps: the length of the transverse supporting plate is larger than the diameter of the supporting ring, and two ends of the transverse supporting plate protrude to the outer side of the supporting ring. By adopting the scheme, the two ends of the transverse supporting plate just abut against the end surface of the pipe tool aiming at the situation that the supporting ring stretches into the pipe tool, and the overall effect of further stabilizing the tool is achieved.

Preferably, the method comprises the following steps: the inner side and the outer side of the lower end of the support ring are provided with chamfers. By adopting the scheme, the support ring can be conveniently inserted into the pipe or sleeved outside the pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides a wear-resisting benefit core handling instrument during use, with the supporting ring cover in the pipe utensil outside, perhaps stretch into the support ring in the pipe utensil to make the stay member just go into the back to the annular card on the pipe utensil, lift by crane equipment and can hang up the pipe utensil through the lug at top, thereby fully guarantee to lift by crane the stationarity of in-process pipe utensil, prevent relative axis incline, reduce pipe utensil friction etc..

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an isometric view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a view showing a screw structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, the wear-resistant core-repairing hoisting tool mainly comprises an annular support ring 1, as shown in the figure, a vertically arranged lifting lug 2 is arranged in the middle of the support ring 1, through holes 10 uniformly distributed along the circumferential direction of the support ring 1 are arranged on the circumferential side wall of the support ring 1, the through holes 10 are arranged along the radial direction of the support ring 1, all the through holes 10 are independently provided with support parts 3, and the support parts 3 can linearly move along the radial direction of the support ring 1 and are relatively fixed with the support ring 1 as required. In this embodiment, in order to facilitate the support ring 1 to extend into or be sleeved outside the pipeline, the inner side and the outer side of the lower end thereof are provided with chamfers.

This application mainly is to stretching into the pipe utensil of pipe utensil and carrying out mending core hoist and mount, so the locking direction of support component 3 is outwards along the radial of support ring 1, even when using, support component 3 is along the radial of support ring 1 outwards remove to the annular of the pipe utensil inboard on, realize support ring 1 and wait to hang the pipe utensil and in the ascending relative locking of axial.

In specific implementation, the supporting member 3 is a screw, and in a conventional case, the screw may be directly in threaded fit with the through hole 10, after further optimization, the reinforcing ring 4 is disposed at each through hole 10, as shown in the figure, the reinforcing ring 4 is disposed in the through hole 10 and is fixed relative to the supporting ring 1, the length of the reinforcing ring is greater than the thickness of the side wall of the supporting ring 1, and the screw is in threaded fit with the reinforcing ring 4.

Specifically, the reinforcing ring 4 is coaxially arranged with the corresponding through hole 10, the axial section of the reinforcing ring is in a T shape, the reinforcing ring comprises an inserting part 40 with the outer diameter matched with the inner diameter of the through hole 10 and a reinforcing part 41 integrally formed with the inserting part 40, the reinforcing part 41 and the inserting part 40 are coaxially arranged, the outer diameter of the reinforcing part is larger than the outer diameter of the inserting part 40, a screw hole is formed in the reinforcing part along the axis of the reinforcing part, the reinforcing ring 4 and the through hole 10 can be installed in an interference fit mode, and can also be installed in a welding or threaded connection mode.

In addition to the use of the above-described screws as the support members 3, a spring pin structure may be used depending on the weight of the pipe, the size of the pipe, and the like.

The screw head in the above embodiment has the bearing 30 provided along its axial direction, the bearing 30 is unthreaded and has a diameter smaller than the diameter of the body of the screw, and in addition, the reinforcement 41 abuts against the side wall of the support ring 1.

As shown in the drawings, in order to further improve the stability and load-carrying capacity of the tool, a cross support plate 5 is provided at the top of the support ring 1 along any diameter thereof, and the lifting lugs 2 are fixedly arranged at the middle of the cross support plate 5, and it should be noted that, in order to facilitate the operation of the support member 3, i.e. screwing the screws, the end of the support cross plate 5 is generally positioned above the space between two adjacent through holes 10, thereby avoiding space interference during the locking operation of the support member 3.

On this basis, have in the support ring 1 with the perpendicular backup pad 6 that sets up of cross support plate 5, and erect backup pad 6 and cross support plate 5 and offset or fixed connection, as shown in the figure, cross support plate 5's width direction is vertical, reducible occupation to inner space, both ends offset with support ring 1 simultaneously, can avoid support ring 1 local atress uneven and the condition of taking place to warp, carry out the instrument of hoist and mount to outer casing pipe in addition, do not set up perpendicular backup pad 6 in the support ring 1.

In addition, in the specific implementation, the length of the horizontal support plate 5 is larger than the diameter of the support ring 1, and both ends of the horizontal support plate protrude to the outer side of the support ring 1. When the pipe hanger is lifted, the support ring 1 extends into a pipe to be hung and is axially locked with the pipe through the support part 3, two ends of the transverse support plate 5 just abut against the end face of the pipe to be hung, and circumferential locking between a tool and the pipe to be hung is achieved through mutual friction force, so that the tool is prevented from rotating.

Referring to the wear-resistant core-repairing hoisting tool shown in fig. 1 to 5, it should be noted that the present application is directed to a circular pipe, and the pipe has a ring groove on the inner side or the outer side of the position close to the end, or has a structure of evenly distributed perforations, etc. During hoisting, the support ring 1 extends into the pipe or is sleeved outside the pipe, the support part 3 extends into the annular groove or the through hole, the axial and circumferential positions of the tool and the pipe to be hoisted are relatively fixed, the hoisting equipment is reused to vertically hoist the whole body through the lifting lugs 2, the deflection amount of the pipe can be greatly reduced or avoided in the whole hoisting process, namely, the friction between the pipe and an environmental object is reduced, the pipe is particularly suitable for the condition that the external operation space is limited, the core is supplemented by extending the support ring 1, the pipe is directly hoisted, and the hoisting difficulty is relatively reduced.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (10)

1. The utility model provides a wear-resisting benefit core handling instrument which characterized in that: including being annular support ring (1), the middle part of support ring (1) has lug (2) of vertical setting, has on the circumference lateral wall of support ring (1) along its circumference evenly distributed's through-hole (10), through-hole (10) are along the radial setting of support ring (1), each through-hole (10) all dispose supporting component (3).

2. The abrasion-resistant core-patching lifting tool according to claim 1, wherein: the locking direction of the support part (3) faces outwards in the radial direction of the support ring (1).

3. A wear-resistant core-patching handling tool as claimed in claim 1 or 2, wherein: each through hole (10) is provided with a reinforcing ring (4), the reinforcing rings (4) penetrate through the through holes (10) and are fixedly arranged relative to the support ring (1), the length of each reinforcing ring is larger than the thickness of the side wall of the support ring (1), the support parts (3) are screws, and the screws are in threaded fit with the reinforcing rings (4).

4. The abrasion-resistant core-patching lifting tool of claim 3, wherein: the axial cross section of the reinforcing ring (4) is in a T shape, the reinforcing ring comprises an insertion part (40) with the outer diameter matched with the inner diameter of the through hole (10) and a reinforcing part (41) integrally formed with the insertion part (40), the reinforcing part (41) and the insertion part (40) are coaxially arranged, the outer diameter of the reinforcing part is larger than that of the insertion part (40), and a screw hole is formed in the reinforcing part along the axis of the reinforcing part.

5. The wear-resistant core-repairing hoisting tool of claim 4, which is characterized in that: the screw head has a bearing portion (30) disposed along an axial direction thereof.

6. The abrasion-resistant core-patching lifting tool of claim 4, wherein: the reinforcing part (41) is abutted against the side wall of the support ring (1).

7. A wear-resistant core-patching handling tool as claimed in claim 1 or 2, wherein: the top of the support ring (1) is provided with a cross support plate (5) arranged along any diameter of the support ring, and the lifting lug (2) is fixedly arranged in the middle of the cross support plate (5).

8. The abrasion-resistant core-patching lifting tool of claim 7, wherein: the support ring (1) is internally provided with a vertical support plate (6) which is vertical to the transverse support plate (5), and the vertical support plate (6) is propped against or fixedly connected with the transverse support plate (5).

9. The wear-resistant core-repairing hoisting tool of claim 7, which is characterized in that: the length of the transverse supporting plate (5) is larger than the diameter of the supporting ring (1), and two ends of the transverse supporting plate protrude to the outer side of the supporting ring (1).

10. The wear-resistant core-patching hoisting tool of claim 1 or 2, characterized in that: the inner side and the outer side of the lower end of the support ring (1) are provided with chamfers.

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