CN209835431U - GIL pipeline lifting clamp - Google Patents
GIL pipeline lifting clamp Download PDFInfo
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- CN209835431U CN209835431U CN201920339678.0U CN201920339678U CN209835431U CN 209835431 U CN209835431 U CN 209835431U CN 201920339678 U CN201920339678 U CN 201920339678U CN 209835431 U CN209835431 U CN 209835431U
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- clamping ring
- pipeline
- ring
- step surface
- engaging lug
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Abstract
The utility model provides a GIL pipeline stone tongs, include: the first clamping ring is of a semicircular ring structure, and the inner side wall of the first clamping ring is attached to the outer wall of the pipeline to be clamped; the second clamping ring is of a semicircular ring structure, and the inner side wall of the second clamping ring is attached to the outer wall of the pipeline to be clamped; the first clamping ring and the second clamping ring are oppositely arranged in opening and enclose into the through hole; the first clamping ring and the second clamping ring are detachably and fixedly connected through the fixing piece; the number of the hanging rings is two, one of the two hanging rings is installed on the outer side wall of the first clamping ring, and the other hanging ring is installed on the outer side wall of the second clamping ring. Through the arrangement of the hoisting clamp, when the pipeline is hoisted in the vertical direction in cooperation with the hanging strip, the pipeline is fixed, so that the pipeline is prevented from shaking and deviating, and the pipeline is prevented from being damaged by foreign objects.
Description
Technical Field
The utility model relates to a GIL installation technical field especially relates to a GIL pipeline stone tongs.
Background
The GIL (gas insulated metal enclosed transmission line) comprises a conductor, a shell and an insulator, wherein SF6 mixed gas is filled between the conductor and the shell. The adoption of GIL realizes ultrahigh voltage power transmission and ultra-distance power transmission, and the power transmission mode has the advantages of compact arrangement, large transmission capacity, high reliability and the like.
At present, two hoisting modes are generally adopted in the transportation process of GIL products, wherein one mode is horizontal hoisting, and the other mode is vertical hoisting. When the lifting device is used for vertical lifting, a special lifting tool is not used, the lifting device is frequently and temporarily lifted by common tools such as a hanging strip and a shackle, the lifting danger is high, and the product has a large collision damage risk. Moreover, when the GIL product is installed in the tunnel, the distance between some tunnels and the ground is too long, and some places are only provided with vertical shaft channels, so that the quality of the GIL pipeline is higher, and the pipeline is easy to shake and shift when being hoisted by adopting the hanging strip and the shackle assembly, so that the pipeline is easy to be damaged by foreign objects; in addition, the GIL pipeline is generally hoisted in a vertical shaft by adopting a thickened flange to be hoisted by using a hoisting ring shackle or a hoisting belt shackle in a binding mode, so that the product cost is increased, if the number of transportation sections of the vertical shaft is large, the cost is greatly increased, the hoisting belt is only used for shackle, the structure is not firm, the hoisting belt directly rubs with metal, the danger is large, and the GIL pipeline is not suitable for being hoisted in a long distance.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the above problems, and the object is achieved by the following technical solutions.
The utility model provides a GIL pipeline stone tongs, include:
the first clamping ring is of a semicircular ring structure, and the inner side wall of the first clamping ring is attached to the outer wall of the pipeline to be clamped;
the second clamping ring is of a semicircular ring structure, and the inner side wall of the second clamping ring is attached to the outer wall of the pipeline to be clamped;
the first clamping ring and the second clamping ring are oppositely arranged in opening and enclose into the through hole;
the first clamping ring and the second clamping ring are detachably and fixedly connected through the fixing piece;
the number of the hanging rings is two, one of the two hanging rings is installed on the outer side wall of the first clamping ring, and the other hanging ring is installed on the outer side wall of the second clamping ring.
In the vertical hoisting process, the first clamping ring and the second clamping ring which are in the shape of ring sheets are sleeved on the periphery of a pipeline to be clamped, the two clamping rings are connected and fixed by a fixing piece to form a via hole, the pipeline to be clamped passes through the via hole and is held tightly by the two clamping rings to be fixed, so that the pipeline to be clamped and the hoisting clamp are fixed into a whole, and then the hoisting ring is connected by adopting a hanging belt to realize hoisting. Thus, through the arrangement of the hoisting clamp, when the hoisting clamp is matched with the hanging strip to hoist in the vertical direction, the pipeline is fixed, so that the pipeline is prevented from shaking and deviating, the pipeline is prevented from being damaged by foreign objects, and the safety performance in the hoisting process is improved; in addition, the clamp is low in production and processing cost and firm in structure.
Further, the inner side of the first clamping ring is provided with a first step surface, the inner side of the second clamping ring is provided with a second step surface, the first step surface and the second step surface are located on the same plane, and an angle adjusting piece is arranged on the first step surface and the second step surface.
Further, the angle adjusting member is a bearing.
Further, the bearing and the clamping ring provided with the bearing are of an integrated structure.
Further, the mounting includes first engaging lug, second engaging lug and connects the bolt of two engaging lugs, first engaging lug set up in the both ends of first grip ring, the second engaging lug set up in the both ends of second grip ring.
Furthermore, the first connecting lug is the end flanging of the first clamping ring, and/or the second connecting lug is the end flanging of the second clamping ring.
Furthermore, a buffer gasket is arranged between the joint surfaces of the first connecting lug and the second connecting lug.
Further, the buffer gasket is a nylon gasket.
Further, the inner wall of the first clamping ring and the inner wall of the second clamping ring are provided with silica gel pads, and the silica gel pads are laid on the inner wall above the first step surface and the second step surface.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 schematic structural view of a specific embodiment of a door hinge sealing structure provided by the present invention.
Description of reference numerals:
1-first clamping ring 2-second clamping ring 3-through hole 4-fixing piece 5-lifting ring
6-first step surface 7-second step surface 8-angle adjusting piece 9-buffer gasket
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural view of a GIL pipeline lifting clamp according to an embodiment of the present invention.
In a specific embodiment, the utility model provides a GIL pipeline stone tongs is used for the supplementary hoist and mount of GIL pipeline, can fix the pipeline that needs hoist and mount to avoid the pipeline direct and the wearing and tearing that equipment contact such as suspender and cause. The hoisting clamp comprises a first clamping ring 1 and a second clamping ring 2 which are oppositely arranged in the opening direction and detachably connected, wherein the first clamping ring 1 is of a semicircular ring structure, the inner side wall of the first clamping ring 1 is attached to the outer wall of a pipeline to be clamped, the second clamping ring 2 is of a semicircular ring structure, the inner side wall of the second clamping ring 2 is attached to the outer wall of the pipeline to be clamped, the first clamping ring 1 and the second clamping ring 2 are oppositely arranged in the opening direction and are enclosed into a through hole 3, and the through hole 3 is used for the pipeline to pass through; the fixing part 4 is used for fixing the two clamping rings when the clamping ring is held tightly so as to ensure that the first clamping ring 1 and the second clamping ring 2 are detachably and fixedly connected through the fixing part 4; the lifting ring device is characterized in that the number of the lifting rings 5 is two, one of the two lifting rings 5 is arranged on the outer side wall of the first clamping ring 1, the other one of the two lifting rings 5 is arranged on the outer side wall of the second clamping ring 2, two groups of lifting rings 5 are symmetrically arranged, the situation that the lifting process is shaken can be avoided, the stress is guaranteed to be even as much as possible, and preferably, the two lifting rings 5 are arranged at the annular farthest ends of the first clamping ring 1 and the second clamping ring 2.
In the vertical hoisting process, the first clamping ring 1 and the second clamping ring 2 which are in the shape of ring sheets are sleeved on the periphery of the pipeline to be clamped, the two clamping rings are connected and fixed by the fixing piece 4 to form a via hole 3, the pipeline to be clamped passes through the via hole 3 and is held tightly by the two clamping rings to be fixed, so that the pipeline to be clamped and the hoisting fixture are fixed into a whole, and then the hoisting ring 5 is connected by adopting a hanging strip to realize hoisting. Thus, through the arrangement of the hoisting clamp, when the hoisting clamp is matched with the hanging strip to hoist in the vertical direction, the pipeline is fixed, so that the pipeline is prevented from shaking and deviating, the pipeline is prevented from being damaged by foreign objects, and the safety performance in the hoisting process is improved; in addition, the clamp is low in production and processing cost and firm in structure.
In order to further improve the clamping reliability, the inner side of the first clamping ring 1 is provided with a first step surface 6, the inner side of the second clamping ring 2 is provided with a second step surface 7, the first step surface 6 and the second step surface 7 are positioned on the same plane, and an angle adjusting piece 8 is arranged on the first step surface 6 and the second step surface 7, so that in the using process, the angle of a workpiece can be adjusted through the angle adjusting piece 8, the workpiece is always in a proper angle state, and the clamping performance is improved.
Specifically, the angle adjusting member 8 is a bearing, and the bearing and the clamp ring on which the bearing is mounted are of an integral structure. The angle adjusting member 8 may be in the form of a pin or the like.
Further, mounting 4 includes first engaging lug, second engaging lug and connects the bolt of two engaging lugs, first engaging lug set up in the both ends of first grip ring 1, the second engaging lug set up in the both ends of second grip ring 2. The form that sets up the engaging lug can avoid punching on the body of grip ring to the self intensity of grip ring has been guaranteed, and, the mode structure that uses bolted connection is comparatively simple, and can guarantee installation intensity, easy dismounting. Specifically, the bolts may be provided in plural, and the bolts are arranged in parallel and at intervals in the axial direction.
The first connecting lug is the end flanging of the first clamping ring 1, and/or the second connecting lug is the end flanging of the second clamping ring 2. That is to say the engaging lug can be through the grip ring of corresponding side through the turn-ups formation, and the part reliability of integral type structure is higher, does not have the stress concentration of junction and connects weak for the structural stability of engaging lug is higher.
In order to reduce the deformation of the first clamping ring 1 and the second clamping ring 2 and reduce the shearing force applied to the bolt, a buffer gasket 9 is arranged between the joint surfaces of the first connecting lug and the second connecting lug, the buffer gasket 9 can be in the form of a nylon gasket or a polyurethane gasket, and the size of the space enclosed by the two clamping rings can be adjusted by changing the thickness of the buffer gasket 9 so as to be suitable for pipelines with different specifications.
The inner wall of the first clamping ring 1 and the inner wall of the second clamping ring 2 are provided with silica gel pads, and the silica gel pads are laid on the inner walls above the first step surface 6 and the second step surface 7 and used for preventing collision and reducing stress in the hoisting process.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A GIL pipeline stone tongs, its characterized in that includes:
the clamping device comprises a first clamping ring (1), wherein the first clamping ring (1) is of a semicircular ring structure, and the inner side wall of the first clamping ring (1) is attached to the outer wall of a pipeline to be clamped;
the second clamping ring (2) is of a semicircular ring structure, and the inner side wall of the second clamping ring (2) is attached to the outer wall of the pipeline to be clamped;
the first clamping ring (1) and the second clamping ring (2) are oppositely opened and enclose the through hole (3);
the fixing piece (4) is used for detachably and fixedly connecting the first clamping ring (1) and the second clamping ring (2) through the fixing piece (4);
the clamping device comprises two lifting rings (5), one of the two lifting rings (5) is arranged on the outer side wall of the first clamping ring (1), and the other lifting ring is arranged on the outer side wall of the second clamping ring (2).
2. The GIL pipeline lifting clamp according to claim 1, wherein the inner side of said first clamping ring (1) is provided with a first step surface (6), the inner side of said second clamping ring (2) is provided with a second step surface (7), said first step surface (6) and said second step surface (7) are on the same plane, and an angle adjusting piece (8) is arranged on said first step surface (6) and said second step surface (7).
3. The GIL pipeline rigging clamp according to claim 2, wherein said angle adjustment member (8) is a bearing.
4. The GIL pipeline stone tongs of claim 3, wherein the bearing and the clamp ring on which the bearing is mounted are of a one-piece construction.
5. The GIL pipeline lifting clamp according to claim 1, wherein said fixing member (4) comprises a first engaging lug, a second engaging lug and a bolt for connecting said first engaging lug and said second engaging lug, said first engaging lug is disposed at both ends of said first clamping ring (1), and said second engaging lug is disposed at both ends of said second clamping ring (2).
6. The GIL pipeline lifting clamp according to claim 5, wherein said first engaging lug is an end flange of said first clamping ring (1) and/or said second engaging lug is an end flange of said second clamping ring (2).
7. The GIL pipeline lifting clamp according to claim 5, wherein a buffer spacer (9) is disposed between the engaging surfaces of said first engaging lug and said second engaging lug.
8. The GIL pipeline stone tongs of claim 7, wherein said bumper pads (9) are nylon pads.
9. The GIL pipeline lifting clamp according to claim 2, wherein the inner wall of the first clamping ring (1) and the inner wall of the second clamping ring (2) are provided with silica gel pads, and the silica gel pads are laid on the inner walls above the first step surface (6) and the second step surface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339678.0U CN209835431U (en) | 2019-03-18 | 2019-03-18 | GIL pipeline lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339678.0U CN209835431U (en) | 2019-03-18 | 2019-03-18 | GIL pipeline lifting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835431U true CN209835431U (en) | 2019-12-24 |
Family
ID=68906763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339678.0U Active CN209835431U (en) | 2019-03-18 | 2019-03-18 | GIL pipeline lifting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499462A (en) * | 2020-12-02 | 2021-03-16 | 安徽正安智能信息工程有限公司 | Hoisting device and method for thin-wall pipeline |
| CN112573358A (en) * | 2020-12-21 | 2021-03-30 | 西安航天动力机械有限公司 | Device for vertically lifting slender thin-wall metal shell |
-
2019
- 2019-03-18 CN CN201920339678.0U patent/CN209835431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499462A (en) * | 2020-12-02 | 2021-03-16 | 安徽正安智能信息工程有限公司 | Hoisting device and method for thin-wall pipeline |
| CN112573358A (en) * | 2020-12-21 | 2021-03-30 | 西安航天动力机械有限公司 | Device for vertically lifting slender thin-wall metal shell |
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