CN216807804U

CN216807804U - Fixing device is used in pipeline handling for water conservancy water and electricity

Info

Publication number: CN216807804U
Application number: CN202220517761.4U
Authority: CN
Inventors: 冯力锋; 王晓艳; 白红然; 时朝博; 周普松
Original assignee: Shijiazhuang Hydropower And Rural Electrification Development Center
Current assignee: Shijiazhuang Hydropower And Rural Electrification Development Center
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-24
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a fixing device for hoisting a pipeline for water conservancy and hydropower, which comprises a fixing outer sleeve, wherein the lower end of the fixing outer sleeve is provided with a notch for the pipeline to pass through, the caliber of the notch is not smaller than the diameter of the pipeline, two free ends of the fixing outer sleeve at the notch are respectively in threaded connection with jackscrews, the end part of each jackscrew extending into the fixing outer sleeve is abutted to the lower part of the outer wall of the pipeline, the jackscrews extend along the radial direction of the pipeline, and the upper end of the fixing outer sleeve is provided with a lifting lug. The utility model improves the stability of pipeline lifting and avoids the accidents of deflection, falling and the like of the pipeline. The utility model is suitable for the technical field of pipeline lifting in water conservancy and hydropower.

Description

Fixing device is used in pipeline handling for water conservancy water and electricity

Technical Field

The utility model belongs to the technical field of pipeline construction in water conservancy and hydropower, and particularly relates to a fixing device for hoisting a pipeline for water conservancy and hydropower.

Background

At present, in water conservancy and hydropower construction, lifting and installation of pipelines are one of essential important steps. Hoisting equipment is mostly used for hoisting operation of pipelines, generally, the pipelines are bound through hanging belts, and then the pipelines are hoisted to a target area through the hanging belts by using the hoisting equipment. However, when the hanging strip is used for lifting, the pipeline often has the phenomenon of inclined sliding, so that the gravity center of the pipeline deviates, or the strength of the hanging strip cannot be guaranteed, and the accident that the pipeline falls off due to the breakage of the hanging strip is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixing device for lifting a pipeline for water conservancy and hydropower, which is used for improving the lifting stability of the pipeline and avoiding accidents such as deflection, falling and the like of the pipeline.

In order to realize the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a fixing device is used in pipeline handling for water conservancy water and electricity, including fixed overcoat, in the lower extreme of fixed overcoat has the opening that supplies the pipeline to pass through, the bore of opening is not less than the diameter of pipeline, and threaded connection has jackscrew, each respectively in two free ends departments that fixed overcoat is located opening department the tip that the jackscrew stretches into in fixed overcoat butts in the lower part position department of pipeline outer wall, and the jackscrew is provided with the lug along the radial extension of pipeline in the upper end of fixed overcoat.

Furthermore, the number of the jackscrews arranged on the free ends of the fixed outer sleeve is multiple, and the jackscrews are arranged at the lower position of the fixed outer sleeve at intervals along the circumferential direction of the fixed outer sleeve.

Furthermore, the number of the lifting lugs is two, and the two lifting lugs are symmetrically arranged at the upper end of the fixed outer sleeve.

Furthermore, an inner pipeline supporting mechanism is detachably mounted on the fixed outer sleeve.

Furthermore, the in-pipeline support mechanism comprises a mounting plate which is detachably mounted on one side of the fixed outer sleeve, a plurality of support rods are mounted on the mounting plate, each support rod extends along the axial direction of the pipeline, and the support rods are supported at the upper part of the inner wall of the pipeline.

Furthermore, the upper parts of the two axial ends of the fixed outer sleeve are respectively provided with a connecting lug, and the mounting plate is connected with the two connecting lugs through a plurality of fixing bolts.

Furthermore, a plurality of strip-shaped holes are formed in the mounting plate, each strip-shaped hole extends along the radial direction of the pipeline, one end of each supporting rod penetrates through the corresponding strip-shaped hole, two locking nuts are connected to the supporting rods in a threaded mode, and the two locking nuts are screwed on the two corresponding end faces of the mounting plate.

Due to the adoption of the structure, compared with the prior art, the utility model has the technical progress that: an operator sleeves the fixing outer sleeve outside the pipeline, namely the fixing outer sleeve is covered at the corresponding position of the pipeline through a gap of the fixing outer sleeve, then the jackscrew on each free end of the fixing outer sleeve is rotated, the end part of the jackscrew is abutted to the outer wall of the pipeline, and finally the jackscrew is hung on the lifting lug through lifting equipment, so that the lifting equipment can lift the pipeline through the fixing outer sleeve, and the pipelines with different pipe diameters can be fixed through adjusting the jackscrew, so that the fixing of the fixing outer sleeve and the pipeline is more stable; in conclusion, the utility model improves the stability of pipeline lifting and avoids the accidents of pipeline deflection, falling and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a structure for assembling a pipeline according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a preferred structure for fixing at the end of a pipeline according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another angle according to an embodiment of the present invention.

Labeling components: 1-fixed outer sleeve, 2-jackscrew, 3-lifting lug, 4-connecting lug, 5-mounting plate, 6-fixed bolt, 7-support rod and 8-strip-shaped hole.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not to be considered as limiting the present invention.

The utility model discloses a fixing device for lifting a water conservancy and hydropower pipeline, which comprises a fixing outer sleeve 1, wherein the lower end of the fixing outer sleeve 1 is provided with a notch, the notch is used for a pipeline to pass through, and the caliber of the notch is not smaller than the diameter of the pipeline. The fixing outer sleeve 1 of the utility model forms two free ends at the gap, the two free ends are respectively connected with the jackscrews 2 in a threaded manner, one end of each jackscrew 2 extends into the fixing outer sleeve 1, the end of each jackscrew 2 is propped at the lower part of the outer wall of the pipeline, the jackscrews 2 extend along the radial direction of the pipeline, and the upper end of the fixing outer sleeve 1 is provided with the lifting lug 3. The working principle and the advantages of the utility model are as follows: an operator sleeves the fixing outer sleeve 1 outside a pipeline, namely the fixing outer sleeve 1 is covered at a position corresponding to the pipeline through a gap, then the jackscrew 2 on each free end of the fixing outer sleeve 1 is rotated, the end part of the jackscrew 2 is abutted to the outer wall of the pipeline, and finally the end part of the jackscrew 2 is hooked on the lifting lug 3 through lifting equipment, so that the lifting equipment can lift the pipeline through the fixing outer sleeve, the pipelines with different pipe diameters can be fixed through adjusting the jackscrew 2, and the fixing outer sleeve 1 and the pipelines can be more stably fixed; in conclusion, the utility model improves the stability of pipeline lifting and avoids the accidents of pipeline deflection, falling and the like.

As a preferred embodiment of the present invention, the number of the terminal wires 2 provided on each free end of the fixing coat 1 is plural, and these terminal wires 2 are provided at a lower position of the fixing coat 1 at intervals in the circumferential direction of the fixing coat 1. This ensures that the pipeline is firmly secured within the fixed housing 1. The quantity of the lug 3 of this embodiment is two to the symmetry sets up in the upper end of fixed overcoat 1, so that the pipeline keeps steady state at the in-process of pipeline handling to the equipment of lifting by crane.

In order to reduce the external force born by the jackscrew 2 in the hoisting process, an in-line support mechanism is detachably arranged on the fixed outer sleeve 1 as a preferred embodiment of the utility model. The pipeline inner supporting mechanism is arranged at one end of a pipeline, and the other end of the pipeline is also provided with the fixed outer sleeve 1 with the pipeline inner supporting mechanism, so that the pipeline is hoisted by adopting the two fixed outer sleeves 1, and the hoisting stability is improved. The specific structure of the in-line supporting mechanism is, as shown in fig. 3-4, that the in-line supporting mechanism includes a mounting plate 5 detachably mounted on one side of the fixed outer sleeve 1, a plurality of supporting rods 7 are mounted on the mounting plate 5, each supporting rod 7 extends along the axial direction of the pipeline, and the supporting rods 7 are supported at the upper position of the inner wall of the pipeline for bearing a part of the weight of the pipeline. In the present embodiment, coupling lugs 4 are respectively formed at the upper portions of both axial ends of the fixing sheath 1, and the mounting plate 5 is connected to the two coupling lugs 4 by a plurality of fixing bolts 6.

As a preferred embodiment of the present invention, in order to adapt the supporting mechanism in the pipeline to pipelines with different pipe diameters, as shown in fig. 4, a plurality of strip-shaped holes 8 are formed in the mounting plate 5, wherein each strip-shaped hole 8 extends along the radial direction of the pipeline, one end of each supporting rod 7 penetrates through the corresponding strip-shaped hole 8, and two locking nuts are screwed on the supporting rods 7 and are screwed on the corresponding two end surfaces of the mounting plate 5. This embodiment has realized that bracing piece 7 transversely supports on corresponding pipeline inner wall through the position of adjustment bracing piece 7 in the bar hole 8 that corresponds.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fixing device is used in pipeline handling for water conservancy water and electricity, its characterized in that: including fixed overcoat, in the lower extreme of fixed overcoat has the opening that supplies the pipeline to pass through, the bore of opening is not less than the diameter of pipeline, and threaded connection has jackscrew respectively in two free ends departments that fixed overcoat is located opening department, each the tip that the jackscrew stretches into in the fixed overcoat butts in the lower part position department of pipeline outer wall, and the jackscrew is along the radial extension of pipeline, is provided with the lug in the upper end of fixed overcoat.

2. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 1, which is characterized in that: the number of the jackscrews arranged on the free ends of the fixed outer sleeve is multiple, and the jackscrews are arranged at the lower position of the fixed outer sleeve at intervals along the circumferential direction of the fixed outer sleeve.

3. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 1, which is characterized in that: the number of the lifting lugs is two, and the two lifting lugs are symmetrically arranged at the upper end of the fixed outer sleeve.

4. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 1, which is characterized in that: an inner pipeline supporting mechanism is detachably mounted on the fixed outer sleeve.

5. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 4, which is characterized in that: the pipeline inner supporting mechanism comprises a mounting plate which is detachably mounted on one side of the fixed outer sleeve, a plurality of supporting rods are mounted on the mounting plate, the supporting rods extend along the axial direction of the pipeline, and the supporting rods are supported at the upper position of the inner wall of the pipeline.

6. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 5, which is characterized in that: the upper parts of the two axial ends of the fixed outer sleeve are respectively provided with a connecting lug, and the mounting plate is connected with the two connecting lugs through a plurality of fixing bolts.

7. The fixing device for hoisting the pipelines for water conservancy and hydropower as claimed in claim 5, which is characterized in that: a plurality of strip-shaped holes are formed in the mounting plate, each strip-shaped hole extends along the radial direction of the pipeline, one end of each supporting rod penetrates through the corresponding strip-shaped hole, two locking nuts are connected to the supporting rods in a threaded mode, and the two locking nuts are screwed on the two corresponding end faces of the mounting plate.