CN215146358U - Spiral strengthening rib welded steel tube structure - Google Patents

Abstract

The utility model relates to the technical field of pipes, in particular to a spiral reinforcing rib welded steel pipe structure, which comprises a steel pipe body, a fixing component and fixing plates, wherein flange gaskets are welded at the two ends of the steel pipe body, the outer side of the joint of the two sections of steel pipe bodies is fixed by the fixing component, the fixing component is clamped at the outer sides of two adjacent flange gaskets, the two end parts of the outer side gap of the fixing component are respectively provided with a fixing rod, the outer sides of the upper end and the lower end of the fixing rod are respectively clamped with two fixing plates, a screw rod screwed in the middle of the upper end of the upper fixing plate penetrates through the middle of the lower fixing plate, and is respectively clamped at the outer sides of the two connected flange gaskets through an upper ring and a lower ring, thereby conveniently with two sections steel pipe body coupling, screw up the screw rod of spiro union between two fixed plates to reduce the interval between fitting with a contraceptive ring and the lower ring, thereby conveniently fit with a contraceptive ring and the outside that the lower ring supports at two adjacent flange gaskets.

Description

Spiral strengthening rib welded steel tube structure

Technical Field

The utility model relates to the technical field of tubular product, specifically be a spiral strengthening rib welded steel pipe structure.

Background

At present, steel spiral welded pipes are available in China, plastic-coated and plastic-dipped steel pipes are mostly seamless pipes and straight seam pipes, and in order to meet working requirements, spiral reinforcing ribs are welded on the inner side and the outer side of the existing steel pipes.

Flange connection is passed through at the both ends of current steel pipe, carries out fixed connection through many bolts between the flange of two steel pipes to lead to the operation very loaded down with trivial details, and the part is too much when dismantling the change steel pipe, loses easily for this reason, the utility model provides a spiral strengthening rib welding steel pipe structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral strengthening rib welding steel pipe structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spiral strengthening rib welded steel pipe structure, includes steel pipe body, fixed subassembly and fixed plate, and the flange gasket has all been welded at the both ends of steel pipe body, and the outside of the junction of two sections steel pipe bodies is fixed through fixed subassembly, the fixed subassembly joint is in the outside of two adjacent flange gaskets, and the both ends of the outside breach of fixed subassembly all are provided with the dead lever, and the outside joint at the upper and lower both ends of dead lever has two fixed plates, and the screw rod of spiro union runs through the centre of the fixed plate of below in the middle of the upper end of top fixed plate.

Preferably, the fixing component is in an annular shape with a notch at the front end, and the fixing component comprises an upper ring and a lower ring which are symmetrically distributed around a horizontal plane.

Preferably, the cross-section of the lower ring is L-shaped, the upper surface of the transverse plate of the lower ring is provided with a circle of rubber blocks, the cross-section of each rubber block is arc-shaped, and the upper end of the vertical plate of the lower ring is provided with a circle of arc-shaped extrusion blocks.

Preferably, the lower ring comprises a left half ring and a right half ring, the arc lengths of the left half ring and the right half ring are the same, the shapes of the contact ends of the left half ring and the right half ring are matched, a square protrusion is fixed at the lower end of the outer side of the inner side end of the left half ring, a square protrusion is fixed at the upper end of the outer side of the inner side end of the right half ring, the width of the square protrusion is generally the same as the height of the lower ring, and the middle of the two square protrusions is hinged through a fixing shaft.

Preferably, the outer sides of the two ends of the gap of the upper ring and the lower ring are both provided with fixing rods, the end part of the fixing rod, which is the outer side surface, is provided with a square shape with an arc-shaped bulge, and the four fixing rods on the left side and the right side are symmetrically distributed.

Preferably, the cross-section of fixed plate is Contraband font, and the inboard at the both ends of fixed plate all is fixed with the screw rod through the spring, and the equal joint of fixed plate of upper and lower both sides is at the lateral surface of the dead lever that the tip of fixed subassembly set up, and four backing plates support the lateral surface at four dead levers respectively.

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

1. the upper ring and the lower ring of the fixing assembly are respectively clamped at the outer sides of the two connected flange gaskets, so that two sections of steel pipe bodies are conveniently connected, and the abrasion of the fixing assembly and the flange gaskets is reduced through the rubber blocks arranged on the inner side surfaces of the upper ring and the lower ring;

2. through screwing up the screw rod of spiro union between two fixed plates to reduce and fit with a contraceptive ring and the interval between the lower ring, thereby conveniently fit with a contraceptive ring and support the outside at two adjacent flange gaskets with the lower ring, conveniently fix the subassembly through the fixed axle simultaneously and demolish from the junction of two steel pipe bodies.

Drawings

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

fig. 2 is a three-dimensional view of the present invention;

fig. 3 is a cross-sectional view of the fixing member and the fixing plate according to the present invention;

fig. 4 is a three-dimensional view of the fixing member and the fixing plate according to the present invention;

fig. 5 is a three-dimensional view of the middle and lower rings and a single fixing plate according to the present invention.

In the figure: the steel pipe fixing device comprises a steel pipe body 1, a flange gasket 11, a fixing assembly 2, an upper ring 21, a lower ring 22, a left half ring 221, a right half ring 222, a fixing shaft 23, an extrusion block 24, a rubber block 25, a square protrusion 26, a fixing rod 3, a fixing plate 4, a spring 41, a screw rod 42 and a backing plate 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 to 5, the present invention provides a technical solution: a spiral reinforcing rib welded steel pipe structure comprises a steel pipe body 1, a fixing component 2 and a fixing plate 4, flange gaskets 11 are welded at two ends of the steel pipe body 1, the outer sides of the joint of two sections of steel pipe bodies 1 are fixed through the fixing component 2, the fixing component 2 is clamped at the outer sides of two adjacent flange gaskets 11, the fixing component 2 is in an annular shape with a notch at the front end, the fixing component 2 comprises an upper ring 21 and a lower ring 22, the upper ring 21 and the lower ring 22 are symmetrically distributed about a horizontal plane, the cross section of the lower ring 22 is in an L shape, so that the upper ring 21 is clamped on the upper surface of the upper flange gasket 11, the lower ring 22 is clamped on the lower surface of the adjacent lower flange gasket 11, the outer sides of the two flange gaskets 11 are wrapped through the fixing component 2, the two steel pipe bodies 1 are conveniently connected together, and the upper surface of a transverse plate of the lower ring 22 is provided with a circle of rubber blocks 25, the rubber block 25 has a circular arc-shaped section, increases the friction force between the upper ring 21 and the lower ring 22 and the flange gasket 11 to prevent the sliding, meanwhile, the abrasion of the fixing component 2 and the flange gasket 11 is reduced, the upper end of the vertical plate of the lower ring 22 is provided with a circle of circular-arc-shaped extrusion blocks 24, the lower ring 22 comprises a left half ring 221 and a right half ring 222, the arc lengths of the left half ring 221 and the right half ring 222 are consistent, the shapes of contact ends of the left half ring 221 and the right half ring 222 are matched, the lower end of the outer side of the inner side end of the left half ring 221 is fixed with a square bulge 26, the upper end of the outer side of the inner side end of the right half ring 222 is fixed with a square bulge 26, and the width of the square bulge 26 is generally consistent with the height of the lower ring 22, so that the two square bulges 26 are overlapped, the middle parts of the two square bulges 26 are hinged through the fixed shaft 23, when the two right half rings 222 rotate towards the outside by using the fixed shaft 23 as a rotating shaft, the fixing assembly 2 is conveniently detached from the outside of the flange gasket 11.

The outer sides of the two ends of the gap of the upper ring 21 and the lower ring 22 are both provided with a fixed rod 3, the end part of the fixed rod 3 with the outer side surface is provided with a square block shape with an arc-shaped bulge, the arc-shaped bulge prevents the fixed plate 4 from sliding off, the four fixed rods 3 on the left side and the right side are symmetrically distributed, the outer sides of the upper end and the lower end of the fixed rod 3 are clamped with two fixed plates 4, the cross section of the fixed plate 4 is Contraband-shaped, the fixed assembly 2 is conveniently fixed on the outer side of the flange gasket 11 by clamping the two fixed plates 4 on the outer side of the fixed rod 3, the inner sides of the two ends of the fixed plate 4 are both fixed with backing plates 43 through springs 41, the fixed plates 4 on the upper side and the lower side are all clamped on the outer side surface of the fixed rod 3 arranged at the end part of the fixed assembly 2, the four backing plates 43 respectively support against the outer side surfaces of the four fixed rods 3, and the left half ring 221 and the right half ring 222 are both pressed inwards through the elasticity of the springs 41, thereby conveniently lock fixed subassembly 2 in the outside of flange gasket 11, the screw rod 42 of spiro union runs through the centre of fixed plate 4 of below in the middle of the upper end of top fixed plate 4, screws up screw rod 42 to make the interval between upper ring 21 and the lower ring 22 reduce, thereby conveniently with two flange gaskets 11 fixed inseparabler.

The working principle is as follows: during the use, two flange gasket 11 that the tip of two steel pipe bodies 1 set up are connected, with the outside of two flange gasket 11 joint of fixed subassembly 2, make the upper ring 21 joint of fixed subassembly 2 at the upper surface of upper flange gasket 11, the lower ring 22 joint of fixed subassembly 2 is at the lower surface of the flange gasket 11 of adjacent below, thereby wrap up the outside at two flange gasket 11 through fixed subassembly 2, be convenient for link together two steel pipe bodies 1, the one side that upper ring 21 and lower ring 22 and flange gasket 11 contact is provided with round rubber block 25, increase the frictional force of upper ring 21 and lower ring 22 and flange gasket 11 and prevent the landing, support on flange gasket 11 through rubber block 25 simultaneously, reduce the wearing and tearing of fixed subassembly 2 and flange gasket 11, upper ring 21 and lower ring 22 divide equally into left semi-ring 221 and right semi-ring 222, 23 that runs through in the middle of the fixed axle square bulge 26 that the outside of fixed axle through left semi-ring 221 and right semi-ring 222 articulates Thereby conveniently connecting the upper ring 21 and the lower ring 22, and simultaneously when the two right half rings 222 rotate towards the outside by taking the fixed shaft 23 as a rotating shaft, the fixed assembly 2 is conveniently detached from the outside of the flange gasket 11, the fixed rods 3 are fixed at both ends of the outside of the fixed assembly 2, the fixed assembly 2 is conveniently fixed at the outside of the flange gasket 11 by the two fixed plates 4 being clamped at the outside of the fixed rods 3, the fixed assembly 2 is conveniently fixed at the outside of the flange gasket 11, the fixed plates 4 are prevented from sliding off by the arc-shaped protrusions arranged at the outside surfaces of the fixed rods 3, the inner side ends of the springs 41 fixed at the inner side ends of the fixed plates 4 are fixed with the backing plates 43, the backing plates 43 are abutted against the outside surfaces of the fixed rods 3, the left half ring 221 and the right half ring 222 are both pressed towards the inside by the elastic force of the springs 41, thereby conveniently locking the fixed assembly 2 at the outside of the flange gasket 11, the screw rod 42 is screwed in the middle of the two fixed plates 4, by screwing the screw rod 42, thereby make the interval between upper ring 21 and the lower ring 22 reduce for the extrusion piece 24 that the contact surface of upper ring 21 and lower ring 22 set up supports together, thereby conveniently with two flange gasket 11 fixed inseparabler, increases the leakproofness of the junction between two steel pipe bodies 1, has reduced the operation of connecting between two steel pipes, and the part reduces simultaneously, has avoided losing of part.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a spiral strengthening rib welded steel tube structure, includes steel pipe body (1), fixed subassembly (2) and fixed plate (4), and flange gasket (11) have all been welded at the both ends of steel pipe body (1), and the outside of the junction of two sections steel pipe bodies (1) is fixed through fixed subassembly (2), its characterized in that: fixed subassembly (2) joint is in the outside of two adjacent flange gaskets (11), and the both ends of the outside breach of fixed subassembly (2) all are provided with dead lever (3), and the outside joint at the upper and lower both ends of dead lever (3) has two fixed plates (4), and the middle of fixed plate (4) of below is run through in screw rod (42) of spiro union in the middle of the upper end of top fixed plate (4).

2. A spiral reinforced welded steel pipe structure according to claim 1, characterized in that: fixed subassembly (2) are the annular that the front end was provided with the breach, and fixed subassembly (2) are including going up ring (21) and lower ring (22), go up ring (21) and lower ring (22) about horizontal plane symmetric distribution.

3. A spiral reinforced welded steel pipe structure according to claim 2, characterized in that: the cross-section of lower ring (22) is L shape, and the upper surface of the diaphragm of lower ring (22) is provided with round block rubber (25), and the cross-section of block rubber (25) is convex, and the upper end of the riser of lower ring (22) is provided with round convex extrusion piece (24).

4. A spiral reinforced welded steel pipe structure according to claim 2, characterized in that: the lower ring (22) comprises a left half ring (221) and a right half ring (222), the arc lengths of the left half ring (221) and the right half ring (222) are consistent, the shapes of contact ends of the left half ring (221) and the right half ring (222) are matched, a square bulge (26) is fixed at the lower end of the outer side of the inner side end of the left half ring (221), a square bulge (26) is fixed at the upper end of the outer side of the inner side end of the right half ring (222), the width of the square bulge (26) is generally consistent with the height of the lower ring (22), and the middle of the two square bulges (26) is hinged through a fixing shaft (23).

5. A spiral reinforced welded steel pipe structure according to claim 2, characterized in that: the outer sides of two ends of the gap of the upper ring (21) and the lower ring (22) are respectively provided with a fixing rod (3), the end part of the fixing rod (3) which is the outer side surface is provided with a square shape with an arc-shaped bulge, and the four fixing rods (3) on the left side and the right side are symmetrically distributed.

6. A spiral reinforced welded steel pipe structure according to claim 1, characterized in that: the cross-section of fixed plate (4) is the Contraband font, and the inboard at the both ends of fixed plate (4) all is fixed with screw rod (42) through spring (41), and the equal joint of fixed plate (4) of upper and lower both sides is at the lateral surface of dead lever (3) of the tip setting of fixed subassembly (2), and four backing plates (43) support the lateral surface at four dead levers (3) respectively.

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