阅读说明：本技术 一种热浸镀锌管 (Hot-dip galvanized pipe ) 是由 赵凯 于 2020-05-07 设计创作，主要内容包括：本发明公开了一种热浸镀锌管,包括镀锌管本体,所述镀锌管本体包括钢管和裹覆层,所述裹覆层包括裹覆内层、裹覆中层、裹覆外层,所述裹覆中层和裹覆外层中间设置有隔热纤维层,所述裹覆外层的外部设置有保温层,所述保温层的外部设置有聚烯烃防腐层,所述镀锌管本体的表面套接有卡套,所述镀锌管本体的端部设置有外部管道,所述镀锌管本体和外部管道的交界处设置有固定柱,所述固定柱的一端固定有活动块,所述镀锌管的内部开设有与活动块相适配的活动槽,所述固定柱的另一端固定有连接柱,所述外部管道的内部开设有与连接柱相适配的连接槽。本发明延长使用寿命,提高防腐性能,减少生产成本,安装拆卸便捷。(The invention discloses a hot-dip galvanized pipe, which comprises a galvanized pipe body, wherein the galvanized pipe body comprises a steel pipe and a coating layer, the coating layer comprises a coating inner layer, a coating middle layer and a coating outer layer, a heat insulation fiber layer is arranged between the coating middle layer and the coating outer layer, a heat insulation layer is arranged outside the coating outer layer, a polyolefin anticorrosive layer is arranged outside the heat insulation layer, a clamping sleeve is sleeved on the surface of the galvanized pipe body, an external pipeline is arranged at the end part of the galvanized pipe body, a fixed column is arranged at the junction of the galvanized pipe body and the external pipeline, a movable block is fixed at one end of the fixed column, a movable groove matched with the movable block is formed in the galvanized pipe, a connecting column is fixed at the other end of the fixed column, and a connecting groove matched with the connecting column is formed in the external pipeline. The invention prolongs the service life, improves the corrosion resistance, reduces the production cost and is convenient to mount and dismount.)

1. A hot dip galvanized pipe comprises a galvanized pipe body (1) and is characterized in that the galvanized pipe body (1) comprises a steel pipe and a coating layer, the coating layer is arranged outside the steel pipe and comprises a coating inner layer, a coating middle layer and a coating outer layer, the coating inner layer adopts a zinc-iron alloy layer, the coating middle layer adopts a tin-plated layer, the coating outer layer adopts a passivation layer, a heat insulation fiber layer is arranged between the coating middle layer and the coating outer layer, a heat insulation layer is arranged outside the coating outer layer, a polyolefin anticorrosive layer is arranged outside the heat insulation layer, the galvanized pipe body (1) is of a hollow cylindrical structure, a clamping sleeve (2) is sleeved on the surface of the galvanized pipe body (1), an external pipeline (4) is arranged at the end part of the galvanized pipe body (1), and a fixing column (3) is arranged at the junction of the galvanized pipe body (1) and the external pipeline (4), the galvanized pipe is characterized in that a movable block (7) is fixed at one end of the fixed column (3), a movable groove (8) matched with the movable block (7) is formed in the galvanized pipe (1), a connecting column (6) is fixed at the other end of the fixed column (3), a connecting groove (5) matched with the connecting column (6) is formed in the external pipeline (4), and the surface of the connecting column (6) is connected with the inner wall of the connecting groove (5) through threads.

2. A hot dip galvanized pipe according to claim 1, characterized in that one end of the cutting sleeve (2) is fixed with a connecting block (9), the end of the connecting block (9) is provided with a clamping block (10), a connecting clamping block (12) is fixed between the connecting block (9) and the clamping block (10), the edge of the end of the other end of the cutting sleeve (2) is connected with a limiting plate (15) through a rotating shaft, a rotating groove (13) is formed in the surface of the limiting plate (15), a handle (14) is connected inside the rotating groove (13) through a cross rod in a penetrating manner, and a clamping groove (11) matched with the clamping block (10) is formed in the bottom end of the limiting plate (15) corresponding to the surface of the end of the cutting sleeve (2).

3. The hot dip galvanized pipe according to claim 1, wherein the cross section of the block (10) is of a T-shaped structure, and the surface of the block (10) is attached to the inner wall of the clamping groove (11).

4. A hot dip galvanized pipe according to claim 1, characterized in that the cross section of the handle (14) is of a rectangular configuration and the lateral cross section of the limit plate (15) is of an L-shaped configuration.

5. A hot dip galvanized pipe according to claim 1, characterized in that the cross-sectional dimension of the fixed column (3) is the same as that of the galvanized pipe body (1), and the surface of the movable block (7) is in a state of being attached to the inner wall of the movable trough (8).

6. A hot dip galvanized pipe according to claim 1, characterized in that the galvanized pipe body (1) is a steel member, and the connecting block (9) is an elastic member.

7. The hot dip galvanized pipe according to claim 1, characterized in that the connecting column (6) is a hollow cylindrical structure, and the surface of the connecting column (6) is attached to the inner wall of the connecting groove (5).

Technical Field

The invention relates to the technical field of galvanized pipes, in particular to a hot-dip galvanized pipe.

Background

Galvanized pipes, also known as galvanized steel pipes, are classified into hot galvanizing and electrogalvanizing, and hot galvanized pipes are produced by reacting molten metal with an iron matrix to form an alloy layer, thereby combining the matrix with a coating. The galvanization is that the steel pipe is firstly pickled, in order to remove the ferric oxide on the surface of the steel pipe, after pickling, the steel pipe is cleaned in an ammonium chloride or zinc chloride aqueous solution or a mixed aqueous solution of ammonium chloride and zinc chloride, and then the steel pipe is sent into a hot dipping tank. The hot galvanized pipe is to improve the corrosion resistance of the steel pipe, the general steel pipe is galvanized, the hot galvanized pipe makes the molten metal react with the iron base body to produce the alloy layer, thus the base body and the coating layer are combined, and the hot galvanized pipe has the advantages of uniform coating, strong adhesion, long service life and the like. The existing hot-dip galvanized pipe has short service life, low safety, certain safety problem and high cost. In view of the related technical problems, no effective solution has been proposed at present.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the related art, and an object of the present invention is to provide a hot-dip galvanized pipe which overcomes the above problems occurring in the related art.

The technical scheme of the invention is realized as follows:

a hot dip galvanized pipe comprises a galvanized pipe body 1, wherein the galvanized pipe body 1 comprises a steel pipe and a coating layer, the coating layer is arranged outside the steel pipe and comprises a coating inner layer, a coating middle layer and a coating outer layer, the coating inner layer adopts a zinc-iron alloy layer, the coating middle layer adopts a tin coating layer, the coating outer layer adopts a passivation layer, a heat insulation fiber layer is arranged between the coating middle layer and the coating outer layer, a heat insulation layer is arranged outside the coating outer layer, a polyolefin anticorrosive layer is arranged outside the heat insulation layer, the galvanized pipe body 1 is of a hollow cylindrical structure, a clamping sleeve 2 is sleeved on the surface of the galvanized pipe body 1, an external pipeline 4 is arranged at the end part of the galvanized pipe body 1, a fixed column 3 is arranged at the junction of the galvanized pipe body 1 and the external pipeline 4, and a movable block 7 is fixed at one end of the fixed column 3, the galvanized pipe 1 is internally provided with a movable groove 8 matched with the movable block 7, the other end of the fixed column 3 is fixed with a connecting column 6, the inside of the external pipeline 4 is provided with a connecting groove 5 matched with the connecting column 6, and the surface of the connecting column 6 is in threaded connection with the inner wall of the connecting groove 5.

Further, the one end of cutting ferrule 2 is fixed with connecting block 9, and the tip of connecting block 9 is provided with fixture block 10, be fixed with between connecting block 9 and the fixture block 10 and connect fixture block 12, the other end tip edge of cutting ferrule 2 is connected with limiting plate 15 through the pivot, and limiting plate 15's surface has seted up the swivelling chute 13, there is handle 14 inside of swivelling chute 13 through horizontal pole through connection, the draw-in groove 11 with fixture block 10 looks adaptation is seted up corresponding to the tip surface of cutting ferrule 2 in the bottom of limiting plate 15.

Further, the cross section of the fixture block 10 is of a T-shaped structure, and the surface of the fixture block 10 is attached to the inner wall of the clamping groove 11.

Further, the cross section of the handle 14 is rectangular, and the lateral cross section of the limiting plate 15 is L-shaped.

Further, the cross section size of the fixed column 3 is consistent with that of the galvanized pipe body 1, and the surface of the movable block 7 is attached to the inner wall of the movable groove 8.

Further, the galvanized pipe body 1 is a steel member, and the connecting block 9 is an elastic member.

Further, the connecting column 6 is a hollow cylinder structure, and the surface of the connecting column 6 is in a fit state with the inner wall of the connecting groove 5.

The invention has the beneficial effects that: the hot-dip galvanized pipe provided by the invention has the advantages of novel structure, ingenious design and convenience in use, and the wrapping layer is arranged to improve the heat insulation performance of the galvanized pipe body, prolong the service life of the hot-dip galvanized pipe and reduce the production cost. Through setting up fixed column, spliced pole, spread groove, make between galvanized pipe and the outside pipeline connect fixedly through the mode of screw thread, improve welding and buckle connected mode commonly used on the market, have the problem of certain drawback, make between galvanized pipe and the outside pipeline under the condition of guaranteeing normal use stability, need not be with the help of outside instrument when the installation, easy operation is convenient. Through setting up the stealthy design of handle, make the device under the condition of guaranteeing to be practical, ensure certain aesthetic property, through connecting block, limiting plate, fixture block, the draw-in groove of design, when making the staff need use the galvanized pipe of cover inside one by one, under the spring action of connecting block, make laminating more between cutting ferrule and a plurality of galvanized pipe, and through the detachable design of cutting ferrule, reduce the customization nature of cutting ferrule, save certain cost to promote the practicality of cutting ferrule. Has higher social use value and application prospect.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a galvanized pipe according to an embodiment of the present invention;

FIG. 2 is a schematic view of a galvanized pipe connection according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a fixture block structure of a galvanized pipe according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a limiting plate structure of a galvanized pipe according to an embodiment of the invention.

In the figure:

1. a galvanized pipe body; 2. a card sleeve; 3. fixing a column; 4. an external pipe; 5. connecting grooves; 6. connecting columns; 7. a movable block; 8. a movable groove; 9. connecting blocks; 10. a clamping block; 11. a card slot; 12. connecting a clamping block; 13. a rotating tank; 14. a handle; 15. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the present invention, a hot-dip galvanized pipe is provided.

As shown in fig. 1 to 4, a hot dip galvanized pipe according to an embodiment of the present invention includes a galvanized pipe body 1, the galvanized pipe body 1 includes a steel pipe and a coating layer, the coating layer is disposed outside the steel pipe, the coating layer includes a coating inner layer, a coating middle layer, and a coating outer layer, the coating inner layer adopts a zinc-iron alloy layer, the coating middle layer adopts a tin plating layer, the coating outer layer adopts a passivation layer, a heat insulation fiber layer is disposed between the coating middle layer and the coating outer layer, a heat insulation layer is disposed outside the coating outer layer, a polyolefin anticorrosive layer is disposed outside the heat insulation layer, the galvanized pipe body 1 is a hollow cylindrical structure, a ferrule 2 is sleeved on a surface of the galvanized pipe body 1, an external pipeline 4 is disposed at an end of the galvanized pipe body 1, and a fixing column 3 is disposed at a junction of the galvanized pipe body 1 and the external pipeline 4, a movable block 7 is fixed at one end of the fixed column 3, a movable groove 8 matched with the movable block 7 is formed in the galvanized pipe 1, a connecting column 6 is fixed at the other end of the fixed column 3, a connecting groove 5 matched with the connecting column 6 is formed in the outer pipeline 4, the surface of the connecting column 6 is in threaded connection with the inner wall of the connecting groove 5, a connecting block 9 is fixed at one end of the clamping sleeve 2, a clamping block 10 is arranged at the end part of the connecting block 9, a connecting clamping block 12 is fixed between the connecting block 9 and the clamping block 10, a limiting plate 15 is connected at the end part edge of the other end of the clamping sleeve 2 through a rotating shaft, a rotating groove 13 is formed in the surface of the limiting plate 15, a handle 14 penetrates through the inside of the rotating groove 13 through a cross rod, a clamping groove 11 matched with the clamping block 10 is formed in the bottom end, the transversal T type structure of personally submitting of fixture block 10, the surface of fixture block 10 is the laminating state with the inner wall of draw-in groove 11, the transversal rectangle structure of personally submitting of handle 14, the transversal L type structure of personally submitting in side of limiting plate 15, the cross section size of fixed column 3 is unanimous with galvanized pipe body 1, the surface of movable block 7 is the laminating state with the inner wall of activity groove 8, galvanized pipe body 1 is steel material component, connecting block 9 is the elasticity material component, spliced pole 6 is the hollow cylinder structure, the surface of spliced pole 6 is the laminating state with the inner wall of spread groove 5.

The working principle is as follows: when the galvanized pipe clamp is used, the galvanized pipes 1 in the clamp sleeve 2 are taken out, the galvanized pipes 1 are placed in a required area, and then the galvanized pipes 1 are connected with an external pipeline 4; when the galvanized pipe 1 is required to be connected with the external pipeline 4, the movable block 7 at one end of the fixed column 3 is rotated in the movable groove 8 to be movably connected with the galvanized pipe 1 by rotating the fixed column 3, and the connecting column 6 at the other end of the fixed column 3 is in threaded connection with the connecting groove 5 to be fixedly connected, the fixed column 3 is movably connected with the galvanized pipe 1 in the rotating process through the designed movable block 7 and the designed movable groove 8, the galvanized pipe 1 and the external pipeline 4 are fixedly connected in a threaded mode through the designed fixed column 3, the designed connecting column 6 and the designed connecting groove 5, the common welding and buckling connection mode on the market is improved, the problem of certain defects exists, and when the galvanized pipe 1 and the external pipeline 4 are installed, under the condition that the normal use stability is ensured, no external tool is used, and the operation is simple and convenient; when the cutting ferrule 2 needs to be closed, one end of the handle 14 is firstly pressed to enable the handle 14 to rotate around the cross rod as a center in the rotating groove 13, then the handle 14 is pulled to drive the limiting plate 15, the limiting plate 15 is unfolded through the rotating shaft, then the clamping block 10 is clamped in the clamping groove 11, then the position of the limit plate 15 is restored, and the invisible design of the handle 14 ensures a certain aesthetic property of the device under the condition of ensuring practical use, through the designed connecting block 9, limiting plate 15, clamping block 10 and clamping groove 11, when the worker needs to use the galvanized pipes 1 in the cutting ferrule 2 one by one, under the elasticity effect of connecting block 9, make more laminating between cutting ferrule 2 and a plurality of galvanized pipe 1, and through the detachable design of cutting ferrule 2, reduce cutting ferrule 2's customization nature, save certain cost to promote cutting ferrule 2's practicality.

Has the advantages that: the hot-dip galvanized pipe provided by the invention has the advantages of novel structure, ingenious design and convenience in use, and the wrapping layer is arranged to improve the heat insulation performance of the galvanized pipe body, prolong the service life of the hot-dip galvanized pipe and reduce the production cost. Through setting up fixed column, spliced pole, spread groove, make between galvanized pipe and the outside pipeline connect fixedly through the mode of screw thread, improve welding and buckle connected mode commonly used on the market, have the problem of certain drawback, make between galvanized pipe and the outside pipeline under the condition of guaranteeing normal use stability, need not be with the help of outside instrument when the installation, easy operation is convenient. Through setting up the stealthy design of handle, make the device under the condition of guaranteeing to be practical, ensure certain aesthetic property, through connecting block, limiting plate, fixture block, the draw-in groove of design, when making the staff need use the galvanized pipe of cover inside one by one, under the spring action of connecting block, make laminating more between cutting ferrule and a plurality of galvanized pipe, and through the detachable design of cutting ferrule, reduce the customization nature of cutting ferrule, save certain cost to promote the practicality of cutting ferrule. Has higher social use value and application prospect.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.