CN211925157U - Quick hoist and mount formula buried pipe - Google Patents

Abstract

The utility model discloses a quick hoisting type buried pipe, which comprises a protective shell, a heat preservation layer and a core pipe; the protective shell is sleeved on the periphery of the core pipe; the heat-insulating layer is correspondingly filled between the core pipe and the protective shell; the side surface of the protective shell is connected with an installation plate; a lifting lug is arranged on one side of the mounting plate back to the protective shell; the lifting lug comprises a clamping piece and a hook hanging piece; the lifting lugs are symmetrically distributed at two ends of the protective shell in pairs in the length direction; the hook piece is embedded into the clamping piece from one side far away from the length center of the protective shell; the embedded quick positioning mode can avoid untying the cable for traction during each hoisting, greatly saves the operation time and improves the operation efficiency; meanwhile, the hook piece which is directly worn and torn by contact with the mooring rope is not buried underground, so that the phenomena of corrosion of the traditional lifting lug underground and reduction of structural strength can be prevented through maintenance and replacement, and the operation safety of secondary hoisting during maintenance is ensured.

Description

Quick hoist and mount formula buried pipe

Technical Field

The utility model relates to a capital construction engineering technical field especially relates to a hoist and mount formula buried pipe fast.

Background

In the pipeline installation process, for the buried pipe with a large pipe diameter, hoisting equipment needs to be adopted for carrying. The traditional carrying method is mostly carried out by adopting a hanging strip or welding a hanging lug on a pipe, wherein the mode of adopting the hanging strip is easy to wear an outer surface anticorrosive coating, the fixed hanging lug is worn by hoisting, the stressed ring buckle position is buried underground along with the pipe body, and the corrosion is easy to occur, so that the operation safety during secondary hoisting is influenced during maintenance and replacement. All the fast hoisting type buried pipes are needed to be invented, and the fast hoisting type buried pipes are provided with split type lifting lug structures, are convenient to operate and are high in safety.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a quick hoist and mount formula buried pipe with split type lug structure, simple operation and security are high.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a quick hoisting type buried pipe, which comprises a protective shell, a heat preservation layer and a core pipe; the protective shell is sleeved on the periphery of the core pipe; the heat-insulating layer is correspondingly filled between the core pipe and the protective shell; the side surface of the protective shell is provided with an installation plate in a connecting way; a lifting lug is arranged on one side, back to the protective shell, of the mounting plate; the lifting lug comprises a clamping piece and a hooking piece; the lifting lugs are symmetrically distributed at two ends of the protective shell in pairs in the length direction; the hook hanging piece is inserted into the clamping piece from one side far away from the length center of the protective shell.

Further, the clamping piece comprises a first bending piece and a second bending piece; the first bending piece and the second bending piece are spaced from each other and symmetrically arranged on two sides of the mounting plate; the upper end parts of the first bending piece and the second bending piece are respectively bent towards the symmetry axes of the first bending piece and the second bending piece; a first bearing surface is arranged on one side, facing the second bending piece, of the lower end of the first bending piece; a second bearing surface is arranged on one side, facing the first bending piece, of the lower end of the second bending piece; one side of the first bearing surface, which is close to the length center of the protective shell, is deflected towards the second bearing surface; one side, close to the length center of the protective shell, of the second bearing surface is arranged towards the first bearing surface in a deflection mode; a first embedded block and a second embedded block are convexly arranged on two sides of the lower end of the hook piece respectively; the first embedded block is correspondingly attached to the first bearing surface; the top of the first embedded block is attached to the bottom of the bending part of the first bending piece; the second embedded block is correspondingly attached to the second bearing surface; the top of the second embedded block is attached to the bottom of the bending part of the second bending piece.

Furthermore, a rope threading hole is formed in one end, far away from the end corresponding to the clamping piece, of the hook piece; a steel wire rope penetrates through the rope penetrating hole; the steel wire rope is annularly wound on the outer side of the protective shell and tightly ties the corresponding part of the hook hanging piece.

Furthermore, limit grooves are respectively arranged at the edges of two sides of the mounting plate; and the steel wire rope is correspondingly embedded into the limiting groove.

Furthermore, two ends of the protective shell are respectively connected with a flange piece; the flange component is symmetrically provided with mounting hole groups; two sides of the mounting hole group are respectively provided with a stop block; the positions of the adjacent mounting hole groups on the protective shell correspond to each other; the positions of the stop blocks on the adjacent protective shells correspond to each other; a limiting block is additionally arranged between the adjacent mounting hole groups; two ends of the limiting block are respectively embedded between the pair of stop blocks; and bolts between adjacent mounting hole groups penetrate through the limiting blocks.

Further, the heat insulation layer comprises a foam layer and an elastic filling layer; the foam layer is wrapped outside the core pipe; the elastic filling layer is attached to and arranged between the foam layer and the protective shell.

Has the advantages that: the utility model relates to a quick hoisting type buried pipe, which comprises a protective shell, a heat preservation layer and a core pipe; the protective shell is sleeved on the periphery of the core pipe; the heat-insulating layer is correspondingly filled between the core pipe and the protective shell; the side surface of the protective shell is provided with an installation plate in a connecting way; a lifting lug is arranged on one side, back to the protective shell, of the mounting plate; the lifting lug comprises a clamping piece and a hooking piece; the lifting lugs are symmetrically distributed at two ends of the protective shell in pairs in the length direction; the hook hanging piece is embedded into the clamping piece from one side far away from the length center of the protective shell; the embedded quick positioning mode can avoid untying the cable for traction during each hoisting, greatly saves the operation time and improves the operation efficiency; meanwhile, the hook piece which is directly worn and torn by contact with the mooring rope is not buried underground, so that the phenomena of corrosion of the traditional lifting lug underground and reduction of structural strength can be prevented through maintenance and replacement, and the operation safety of secondary hoisting during maintenance is ensured.

Drawings

FIG. 1 is a schematic diagram of the hoisting of a buried pipe;

FIG. 2 is a schematic structural view of a fastener and a hook;

FIG. 3 is a partial detail view of the fastener and hook;

fig. 4 is a schematic structural view of an end face of the protective shell.

Detailed Description

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

A quick hoisting type buried pipe is shown in attached figures 1 and 3 and comprises a protective shell 1, a heat insulation layer 2 and a core pipe 3; the protective shell 1 is sleeved on the periphery of the core pipe 3; the heat-insulating layer 2 is correspondingly filled between the core pipe 3 and the protective shell 1; the side surface of the protective shell 1 is provided with a mounting plate 101 in a connecting way; a lifting lug 5 is arranged on one side, back to the protective shell 1, of the mounting plate 101; the lifting lug 5 comprises a clamping piece 51 and a hooking piece 52; the lifting lugs 5 are symmetrically distributed at two ends of the protective shell 1 in pairs in the length direction; the hook 52 is inserted into the fastener 51 from one side far away from the length center of the protective shell 1, as shown in the figure, the hoisting equipment releases two cables from the upper center position of the buried pipe, and the two cables are respectively connected with the hook 52 at two ends; the pulling force exerted by the cable on the hook 52 is in the horizontal component direction, and is consistent with the direction in which the hook 52 is embedded into the clamping piece 51, so that the hook 52 is prevented from falling off in the hoisting process; after the hoisting is finished, the hook 52 can be quickly taken down, the clamping piece 51 and other structures of the buried pipe are together left underground, the insertion type quick positioning mode can avoid untying the cable rope during each hoisting, the operation time is greatly saved, and the operation efficiency is improved; meanwhile, the hook 52 directly worn by contact with the mooring rope is not buried underground, so that the phenomena of corrosion of the traditional lifting lug underground and reduction of structural strength can be prevented through maintenance and replacement, and the operation safety of secondary hoisting during maintenance is ensured.

As shown in fig. 2, the clip 51 includes a first bending member 511 and a second bending member 512; the first bending piece 511 and the second bending piece 512 are spaced from each other and symmetrically arranged on two sides of the mounting plate 101; the upper end parts of the first bending piece 511 and the second bending piece 512 are respectively bent towards the symmetrical axes of the first bending piece and the second bending piece, and the root parts of the first bending piece and the second bending piece are fixed with the mounting plate 101 through welding; a first bearing surface 513 is arranged on one side of the lower end of the first bending piece 511 facing the second bending piece 512; a second bearing surface 514 is arranged on one side of the lower end of the second bending piece 512 facing the first bending piece 511; the side of the first bearing surface 513 close to the length center of the protective shell 1 is deflected towards the second bearing surface 514; the side of the second bearing surface 514 close to the length center of the protective shell 1 is deflected towards the first bearing surface 513; the first bearing surface 513 and the second bearing surface 514 can form a splayed clamping combination, thereby playing a role of limiting after the corresponding part of the hook 52 is embedded;

a first embedded block 525 and a second embedded block 526 are convexly arranged on two sides of the lower end of the hook 52 respectively; the first insert 525 is correspondingly attached to the first bearing surface 513; the top of the first insert 525 is attached to the bottom of the bent part of the first bent piece 511; the second insert 526 is correspondingly attached to the second bearing surface 514; the top of the second insert 526 is attached to the bottom of the bent portion of the second bending member 512; the hooking piece 52 is matched with the corresponding bearing surface by virtue of the embedded blocks on the two sides to realize the limit in the horizontal direction, and the bending part of the corresponding bending piece above the hooking piece restrains the displacement in the vertical direction, so that the connection stability can be ensured under the traction of a cable of the hoisting equipment.

As shown in fig. 1 and fig. 2, a threading hole 516 is arranged on one end of the hook 52 far away from the corresponding clip 51; a steel wire rope 517 penetrates through the rope penetrating hole 516; the steel wire rope 517 is annularly wound on the outer side of the protective shell 1, and the corresponding part of the hook hanger 52 is fastened; as can be seen from the figure, for the hook 52 only with the front end embedded in the clip 51, one end of the principle hoisting center has the possibility of tilting to cause self falling off, and at the moment, the danger can be eliminated through the binding action of the steel wire rope 517; of course, the insertion manner in the drawing is merely an example, and there is no fear that the hook 52 is tilted up during the lifting operation, as for the hook member 52 integrally inserted into the hook member 51.

Limiting grooves 109 are respectively arranged at the edges of two sides of the mounting plate 101; the steel wire rope 517 is correspondingly embedded into the limiting groove 109, so that the position of the steel wire rope 517 can be limited, the binding stability is improved, and the abrasion of an anticorrosive coating caused by the friction between the steel wire rope and other parts of the protective shell 1 is avoided; the inner wall of the limiting groove 109 can solve the problem of self abrasion and corrosion by arranging an abrasion-resistant coating and brazing a ceramic chip.

As shown in fig. 4, two ends of the protective shell 1 are respectively provided with a flange 18; the flange component 18 is symmetrically provided with mounting hole groups 181; two sides of the mounting hole group 181 are respectively provided with a stop 182; the positions of the mounting hole groups 181 on the adjacent protective shells 1 correspond to each other; the positions of the stop blocks 182 on the adjacent protective shell 1 correspond; a limiting block 183 is additionally arranged between the adjacent mounting hole groups 181; two ends of the limiting block 183 are respectively embedded between the pair of the stoppers 182; bolts between the adjacent mounting hole groups 181 penetrate through the limiting block 183; by utilizing the limiting function between the limiting block 183 and the surrounding stop blocks 192, the stability of the connection end surface can be effectively maintained when the protective shell 1 receives the torsional force, so that the structural characteristic that the shearing resistance of a single bolt structure is low is overcome, and the overall structural strength of the buried pipe is improved.

The heat-insulating layer 2 comprises a foam layer and an elastic filling layer; the foam layer is wrapped outside the core pipe 3; the elastic filling layer is arranged between the foam layer and the protective shell 1 in an attaching mode; the foam blanket probably relies on the heat loss of heat preservation effect reduction core pipe 3 inside, and forms such as rubber material or gas bag can be specifically adopted to the elasticity filling layer, for providing the deformation buffering between core pipe 3 and the protective housing 1, improve buried pipe's shock resistance.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (6)

1. The utility model provides a hoist and mount formula buried pipe fast which characterized in that: comprises a protective shell (1), a heat-insulating layer (2) and a core pipe (3); the protective shell (1) is sleeved on the periphery of the core pipe (3); the heat-insulating layer (2) is correspondingly filled between the core pipe (3) and the protective shell (1); the side surface of the protective shell (1) is provided with a mounting plate (101) in a connecting way; a lifting lug (5) is arranged on one side, back to the protective shell (1), of the mounting plate (101); the lifting lug (5) comprises a clamping piece (51) and a hooking piece (52); the lifting lugs (5) are symmetrically distributed at two ends of the protective shell (1) in the length direction in pairs; the hook piece (52) is inserted into the clamping piece (51) from one side far away from the length center of the protective shell (1).

2. A quick-hang type buried pipe according to claim 1, characterized in that: the clip piece (51) comprises a first bending piece (511) and a second bending piece (512); the first bending piece (511) and the second bending piece (512) are spaced from each other and symmetrically arranged on two sides of the mounting plate (101); the upper end portions of the first bending piece (511) and the second bending piece (512) are respectively bent towards the symmetry axes of the first bending piece and the second bending piece; a first bearing surface (513) is arranged on one side, facing the second bending piece (512), of the lower end of the first bending piece (511); a second bearing surface (514) is arranged on one side, facing the first bending piece (511), of the lower end of the second bending piece (512); the side, close to the length center of the protective shell (1), of the first bearing surface (513) is deflected towards the second bearing surface (514); the side, close to the length center of the protective shell (1), of the second bearing surface (514) is deflected towards the first bearing surface (513); a first insert (525) and a second insert (526) are convexly arranged on two sides of the lower end of the hook piece (52) respectively; the first embedded block (525) is correspondingly attached to the first bearing surface (513); the top of the first embedded block (525) is attached to the bottom of the bending part of the first bending piece (511); the second embedded block (526) is correspondingly attached to the second bearing surface (514); the top of the second embedded block (526) is attached to the bottom of the bending part of the second bending piece (512).

3. A quick-hang type buried pipe according to claim 2, characterized in that: a threading hole (516) is formed in one end, far away from the corresponding clamping piece (51), of the hook piece (52); a steel wire rope (517) penetrates through the rope penetrating hole (516); the steel wire rope (517) is annularly wound on the outer side of the protective shell (1) and tightly ties the corresponding part of the hook piece (52).

4. A quick-hang type buried pipe according to claim 3, wherein: limiting grooves (109) are respectively arranged at the edges of two sides of the mounting plate (101); the steel wire rope (517) is correspondingly embedded into the limiting groove (109).

5. A quick-hang type buried pipe according to any one of claims 1 to 4, characterized in that: two ends of the protective shell (1) are respectively connected with a flange piece (18); the flange component (18) is symmetrically provided with mounting hole groups (181); two sides of the mounting hole group (181) are respectively provided with a stop block (182); the positions of the mounting hole groups (181) on the adjacent protective shells (1) correspond to each other; the positions of the stop blocks (182) on the adjacent protective shell (1) correspond to each other; a limiting block (183) is additionally arranged between the adjacent mounting hole groups (181); two ends of the limiting block (183) are respectively embedded between the pair of stop blocks (182); bolts between the adjacent mounting hole groups (181) penetrate through the limiting block (183).

6. A quick-hoisting type buried pipe according to claim 5, characterized in that: the heat-insulating layer (2) comprises a foam layer and an elastic filling layer; the foam layer is wrapped outside the core pipe (3); the elastic filling layer is attached to and arranged between the foam layer and the protective shell (1).

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