CN211056513U

CN211056513U - Pipeline stone tongs for building

Info

Publication number: CN211056513U
Application number: CN201922323053.8U
Authority: CN
Inventors: 权道彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-21
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a pipeline hoisting clamp for building, including a lifting rope, form a frame structure after the end to end of lifting rope, be provided with two in the frame structure that forms and expand the fagging, expand the both ends department of fagging and form the bayonet socket of location the lifting rope, be equipped with the bolt in bayonet socket department, the bolt tightens up the back clamp the lifting rope, expand the both ends of fagging and be provided with the hole that runs through, the cover is equipped with the end cap of rubber material in the both ends department of the pipe fitting of hoist and mount, the end cap has two first holes that run through, be equipped with the stay cord between hole and the first hole, when lifting by crane, under the effect of stay cord, the end cap keeps and is hoisted the contact between the pipeline; this product can apply the power of lifting in the intermediate position department of pipeline when lifting by crane, avoids exerting from the both ends of pipeline, avoids causing bending moment to the pipeline, and simultaneously when lifting by crane, more stability avoids the landing of pipeline.

Description

Pipeline stone tongs for building

Technical Field

The utility model relates to a pipeline stone tongs for building.

Background

In the building construction, the hoist and mount of pipeline has always been a difficult problem, its reason lies in, the pipeline is when lifting by crane, because the counter weight at both ends is inhomogeneous, can lead to the pipeline to take place the slope bending in the in-process of lifting by crane, it drops to lead to the pipeline to take place when hoist very probably, there is the potential safety hazard, the current also has two hooks that adopt, hook the both ends of pipeline respectively and lift by crane, but such operation mode, when lifting by crane, the hook receives the downdraught of pipeline, receive the pulling force that the hoist cable lifted simultaneously, can cause a bending moment to the pipeline, lead to the fracture of pipeline very easily.

Based on the problems, a pipeline hoisting clamp for building, which is stable in hoisting, is specially designed for hoisting pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a hoist and mount stable pipeline stone tongs for building is provided.

The utility model discloses a realize through following technical scheme:

the utility model provides a pipeline stone tongs for building, includes a lifting rope, form a frame structure behind the end to end of lifting rope, be provided with two in the frame structure that forms and expand the fagging, the both ends department that expands the fagging is formed with the location the bayonet socket of lifting rope bayonet socket department is equipped with the bolt, the bolt tightens up the back clamp tightly the lifting rope, the both ends that expand the fagging are provided with the hole that runs through, and the both ends department cover of the pipe fitting of hoist and mount is equipped with the end cap of rubber material, the end cap has two first holes that run through, the hole with be equipped with the stay cord between the first hole, when lifting by crane under the effect of stay cord, the end cap keep and by contact between the lifting pipe.

Preferably, the plug has a frustoconical portion embedded within the tube, the frustoconical portion having a tapered outer surface for contacting an inner wall of the tube; the concrete size of the circular truncated cone part can be customized according to pipe fittings of common models, and the circular truncated cone part is embedded into two ends of a pipeline to achieve positioning between the circular truncated cone part and the pipeline.

Preferably, two aluminum stress tubes are sleeved on the lifting rope, and each stress tube is provided with an annular groove for positioning the lifting hook.

Preferably, a metal backing ring is fitted within the first hole.

Preferably, the lifting rope is a nylon flat rope with more than 2 layers, and the flat rope is in surface contact with the pipeline, so that the surface of the pipeline is prevented from being scratched.

Preferably, a rubber contact pad is glued and fixed at one side of the lifting rope contacting the pipeline; the contact pads are provided to increase the friction with the pipe. In particular to plastic pipes with smooth surfaces.

The product has the following lifting mode:

the lifting rope is placed at the middle position of a pipeline as much as possible, the left end and the right end of the lifting rope are lifted upwards along the outer surface of the pipeline, a hook of a lifting cable is hooked after the lifting rope is lifted, the end caps on the two sides are respectively acted at the two ends of the pipeline, the pulling rope is tightened again, then the lifting rope can be lifted, after the lifting rope is lifted, the end caps on the two ends play a positioning effect on the lifting rope, the sliding of the lifting rope along the pipeline is avoided, meanwhile, the lifting rope also limits the end caps on the two ends, the lifting rope can generate lifting force at the middle position of the pipeline when the lifting rope is lifted, the bending moment on the pipeline is avoided, the end caps play a limiting effect, and the lifting stability is improved.

The utility model has the advantages that: this product can apply the power of lifting in the intermediate position department of pipeline when lifting by crane, avoids exerting force from the both ends of pipeline, avoids causing bending moment to the pipeline, and simultaneously when lifting by crane, more stability avoids the landing of pipeline, and the simple structure of this product, the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

FIG. 2 is a side view of the expansion plate;

fig. 3 is a front view of the backing plate.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The pipeline hoisting clamp for the building as shown in fig. 1, 2 and 3 comprises a hoisting rope 1, wherein the hoisting rope 1 is in a frame structure after being connected end to end, two expanding support plates 2 are arranged in the formed frame structure, bayonets 201 for positioning the hoisting rope are formed at two ends of each expanding support plate 2, bolts 202 are assembled at the bayonets 201, the hoisting rope 1 is clamped after the bolts 202 are tightened, the expanding support plates 2 mainly play a role in shaping the hoisting rope 1, through holes 203 are formed at two ends of each expanding support plate 2, plugs 3 made of rubber materials are sleeved at two ends of a hoisted pipe, each plug 3 is provided with two through first holes 301, a pull rope 4 is assembled between each hole 203 and the corresponding first hole 301, and the plugs are kept in contact with hoisted pipelines under the action of the pull rope 4 during hoisting.

In a preferred embodiment of the present invention, the plug 3 has a frustoconical portion 333 embedded in the pipe, the frustoconical portion 333 having a tapered outer surface 334 for contacting an inner wall of the pipe; the concrete size of the circular truncated cone part can be customized according to pipe fittings of common models, and the circular truncated cone part is embedded into two ends of a pipeline to achieve positioning between the circular truncated cone part and the pipeline.

In a preferred embodiment of the present invention, the lifting rope 1 is sleeved with two aluminum stress tubes 122, and the stress tubes 122 have an annular groove 123 for positioning the hook.

In a preferred embodiment of the present invention, a metal grommet 333 is fitted in the first hole 301.

The utility model discloses in the embodiment of a preferred, lifting rope 1 is the nylon flat rope more than 2 layers, and face contact between flat rope 1 and the pipeline avoids causing pipeline surface's scar.

In a preferred embodiment of the present invention, the side of the lifting rope 1 contacting the pipeline is glued and fixed with a rubber contact pad 124; the contact pads are provided to increase the friction with the pipe. In particular to plastic pipes with smooth surfaces.

The product has the following lifting mode:

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a pipeline stone tongs for building which characterized in that: the lifting rope is characterized by comprising a lifting rope, a frame-shaped structure is formed after the lifting rope is connected end to end, two expansion supporting plates are arranged in the formed frame-shaped structure, bayonets for positioning the lifting rope are formed at the two ends of the expansion supporting plates, bolts are assembled at the bayonets, the lifting rope is clamped after the bolts are tightened, through holes are formed in the two ends of the expansion supporting plates, plugs made of rubber materials are sleeved at the two ends of a lifted pipe fitting, the plugs are provided with two first through holes, pull ropes are assembled between the holes and the first holes, and when the lifting rope is lifted, the plugs are kept in contact with the lifted pipe.

2. The pipe lifting clamp for building of claim 1, wherein: the plug has a frustoconical portion embedded in the tube, the frustoconical portion having a tapered outer surface for contacting an inner wall of the tube.

3. The pipe lifting clamp for building of claim 1, wherein: the lifting rope is sleeved with two aluminum stress tubes, and each stress tube is provided with an annular groove for positioning the lifting hook.

4. The pipe lifting clamp for building of claim 1, wherein: a metal backing ring is assembled in the first hole.

5. The pipe lifting clamp for building of claim 1, wherein: the lifting rope is a nylon flat rope with more than 2 layers.

6. The pipe lifting clamp for building of claim 1, wherein: and a rubber contact pad is glued and fixed at the side face of the lifting rope contacting the pipeline.