CN220564699U - Auxiliary device for galvanization of steel pipe - Google Patents

Abstract

The utility model discloses an auxiliary device for steel tube galvanization, and relates to the technical field of steel tube galvanization. The utility model comprises a base, wherein a driving motor is arranged at the bottom of the base, a rotating shaft is arranged at the output end of the driving motor, a spiral guide protrusion is arranged on the outer side of the rotating shaft, a supporting rod is fixedly connected to the top of the base, a sliding rod is connected to the top of the supporting rod in a sliding manner, a guide rod is fixedly connected to the top of the sliding rod, and a telescopic rod capable of automatically telescoping is arranged in the guide rod. According to the utility model, the guide rods are annularly arranged on the spiral guide protrusions, so that each group of guide rods are not on the same plane, the guide rods are matched with each other, the stress on the steel pipe is uniform, the clamping stress points are small and dispersed, the clamping is stable, the galvanization is not affected, the air cavity is arranged inside the spiral guide protrusions, the spray holes are spirally arranged on the outer sides of the spiral guide protrusions, and the internal blowing is directly completed through the spiral guide protrusions, so that the functionality is strong.

Description

Auxiliary device for galvanization of steel pipe

Technical Field

The utility model relates to the technical field of steel tube galvanization equipment, in particular to an auxiliary device for steel tube galvanization.

Background

The galvanized steel pipe has hot dip coating or electroplated zinc layer on its surface, and the galvanized steel pipe has high anticorrosive capacity, long service life and wide application except as pipeline pipe for water, gas, oil and other low pressure fluid.

In China patent (application number: CN 202021237052.8), an auxiliary support for a galvanization production line is disclosed, the electric hot dip galvanizing device comprises a base plate, the top fixed mounting of bottom plate has the backup pad, one side fixed mounting of backup pad has the motor, the one end of fixedly connected with pivot on the output shaft of motor, the other end of pivot extends to the opposite side of backup pad and fixedly mounted has one side of fixing base, the opposite side fixed mounting of fixing base has the support, the threaded rod is installed to the fixing base internal rotation, two fixed plates are installed to the outside screw thread of threaded rod, the one end of connecting rod is all fixedly mounted to one side that two fixed plates are close to each other, the other end of two connecting rods all extends to in the support and fixedly mounted has the slide, two connecting rods all with support sliding connection, two slide plates all sliding connection are on one side inner wall of support, one side that two slide plates are close to each other is all fixedly mounted with the one end of a plurality of springs, the other end of a plurality of springs all fixedly mounted with the slide bar, two cardboard of support internal fixed mounting, a plurality of slide bars are located the top and a plurality of slide bars are all fixedly mounted with same arc-shaped clamp plate that are close to each other in corresponding cardboard, a plurality of slide bars are located the below in a plurality of slide bars, arc-shaped clamp plate is adapted to each other. The steel pipe is clamped and fixed through the two arc clamping plates, so that the steel pipe is clamped and fixed conveniently.

Compared with the prior art, the patent has the following technical problems in the actual use process:

1. this auxiliary stand, centre gripping stress point is concentrated, and when steel pipe length was longer, unable stable centre gripping, and the centre gripping area is too big, influences the steel pipe galvanization.

2. This auxiliary stand only possesses simple centre gripping function, can't blow the steel pipe inwards, still needs extra device, and production is inconvenient.

Disclosure of Invention

The utility model aims at: the utility model provides an auxiliary device for galvanization of a steel pipe, which aims to solve the problems that the existing device is concentrated in clamping stress points, overlarge in clamping area and not provided with an internal blowing function.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an auxiliary device for steel pipe galvanization, includes the base, driving motor is installed to the bottom of base, driving motor's output installs the pivot, the outside of pivot is provided with spiral direction arch, the top fixedly connected with bracing piece of base, the top sliding connection of bracing piece has the slide bar, the top fixedly connected with guide bar of slide bar, guide bar sliding connection is on spiral direction arch, the inside of guide bar is provided with the telescopic link that can automatic stretch out and draw back.

Further, the guide rod is provided with four groups at least, the guide rod is annular to be set up on spiral direction arch, every group the bottom of guide rod all is provided with slide bar and bracing piece.

Further, the tooth groove is seted up to the bellied outside spiral of spiral direction, the inside rotation of guide bar is installed the gear, the gear meshes with the tooth groove mutually, the outside fixed connection first bevel gear of gear, the inside rotation of guide bar is installed the telescopic screw, the telescopic screw with telescopic link threaded connection, the outside fixedly connected with second bevel gear of telescopic screw, the second bevel gear with first bevel gear meshes mutually.

Further, screw holes are formed in the telescopic rods.

Further, an air cavity is formed in the spiral guide bulge, a spray hole is formed in the outer side of the air cavity, and an inflation head is arranged at the bottom of the outer side of the spiral guide bulge.

Further, the spray holes are spirally distributed.

Further, the inflation head is positioned between the support rod and the spiral guide protrusion.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the guide rods are annularly arranged on the spiral guide protrusions, so that each group of guide rods are not on the same plane, and the guide rods are matched with each other, so that the steel pipe is uniformly stressed, the clamping stress points are small and dispersed, the clamping is stable, and the galvanization is not influenced.

2. According to the utility model, the rotating shaft is controlled to drive the spiral guide bulge to rotate, the spiral guide bulge enables the guide rod to lift, the guide rod drives the gear to move along the tooth groove, the gear drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the telescopic screw to rotate, and the telescopic screw drives the telescopic rod to stretch out and draw back, so that the clamping radius can be controlled stably, and the device is suitable for steel pipes of different types.

3. According to the utility model, the air cavity is arranged inside the spiral guide bulge, and the spray holes are spirally arranged outside the spiral guide bulge, so that the internal blowing is directly finished through the spiral guide bulge, and the internal blowing is spiral and uniform, and has good internal blowing effect and strong functionality.

Drawings

FIG. 1 is a schematic overall view of the present utility model;

FIG. 2 is a schematic view of a spindle according to the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a guide bar of the present utility model;

fig. 5 is a schematic cross-sectional view of a guide bar of the present utility model.

Reference numerals: 1. a base; 2. a driving motor; 3. a rotating shaft; 4. spiral guide protrusions; 5. a support rod; 6. a slide bar; 7. a guide rod; 8. a telescopic rod; 9. a gear; 10. a first bevel gear; 11. a telescopic screw; 12. a second bevel gear; 13. a screw hole; 14. tooth slots; 15. an air cavity; 16. an inflation head; 17. and (3) spraying holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-5, an auxiliary device for steel pipe galvanization comprises a base 1, a driving motor 2 is installed at the bottom of the base 1, a rotating shaft 3 is installed at the output end of the driving motor 2, a spiral guide protrusion 4 is arranged on the outer side of the rotating shaft 3, a supporting rod 5 is fixedly connected to the top of the base 1, a sliding rod 6 is slidably connected to the top of the supporting rod 5, a guide rod 7 is fixedly connected to the top of the sliding rod 6, the guide rod 7 is slidably connected to the spiral guide protrusion 4, and a telescopic rod 8 capable of automatically telescoping is arranged in the guide rod 7.

During the use, pipe box with steel is on the device, then control telescopic link 8 is flexible, telescopic link 8 is with the steel pipe centre gripping, and rotate through control driving motor 2, driving motor 2 drives pivot 3 and rotates, and pivot 3 drives spiral direction arch 4 and rotate, because guide bar 7 can't rotate, spiral direction arch 4 makes guide bar 7 go up and down, and then can control the centre gripping height, is applicable to the steel pipe of different length.

As shown in fig. 1, in some embodiments, the guide rods 7 are provided with at least four groups, the guide rods 7 are annularly arranged on the spiral guide protrusions 4, and the bottom of each group of guide rods 7 is provided with a slide rod 6 and a support rod 5.

Because guide rod 7 annular sets up on spiral direction arch 4, and then makes every group guide rod 7 all not be in the coplanar, and mutually support and enable steel pipe atress even, the centre gripping stress point is little, and the dispersion, not only the centre gripping is stable, and does not influence galvanization.

As shown in fig. 4 and 5, in some embodiments, a tooth slot 14 is spirally formed on the outer side of the spiral guide protrusion 4, a gear 9 is rotatably installed inside the guide rod 7, the gear 9 is meshed with the tooth slot 14, a first bevel gear 10 is fixedly connected to the outer side of the gear 9, a telescopic screw 11 is rotatably installed inside the guide rod 7, the telescopic screw 11 is in threaded connection with the telescopic rod 8, a second bevel gear 12 is fixedly connected to the outer side of the telescopic screw 11, and the second bevel gear 12 is meshed with the first bevel gear 10.

Through controlling driving motor 2 rotation, driving motor 2 drives pivot 3 rotation, and pivot 3 drives spiral direction protruding 4 rotation, because guide bar 7 can't rotate, spiral direction protruding 4 makes guide bar 7 go up and down, guide bar 7 drives gear 9 and removes along tooth's socket 14, gear 9 autorotation under the effect of tooth's socket 14, gear 9 drives first bevel gear 10 and rotates, first bevel gear 10 drives second bevel gear 12 and rotates, second bevel gear 12 drives telescopic screw 11 and rotates, telescopic screw 11 drives telescopic link 8 and stretches out and draws back, and then the control centre gripping radius that can be stable is applicable to the steel pipe of different models.

As shown in fig. 5, in some embodiments, the telescopic rod 8 is internally provided with a screw hole 13, and the telescopic screw 11 can be accommodated in the telescopic rod 8 through the arrangement of the screw hole 13, so that the structure is compact.

As shown in fig. 2 and 3, in some embodiments, an air cavity 15 is formed inside the spiral guide protrusion 4, an injection hole 17 is formed outside the air cavity 15, and an air charging head 16 is formed at the bottom outside the spiral guide protrusion 4.

When internal blowing is needed, external steam is connected with the air charging head 16, then air is filled in the air cavity 15, and is sprayed out through the spray hole 17, so that internal blowing can be directly carried out, and the functionality is strong.

In some embodiments, as shown in fig. 2, the spray holes 17 are spirally distributed, by which not only the sprayed steam can be spirally distributed, but also each position of the long steel pipe can be blown, and internal blowing is uniform.

As shown in fig. 1, in some embodiments, the air charging head 16 is located between the support rod 5 and the spiral guide protrusion 4, so that the air charging head 16 does not affect the rotation of the rotating shaft 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides an auxiliary device for steel pipe galvanization, includes base (1), its characterized in that, driving motor (2) are installed to the bottom of base (1), pivot (3) are installed to driving motor's (2) output, the outside of pivot (3) is provided with spiral direction arch (4), the top fixedly connected with bracing piece (5) of base (1), the top sliding connection of bracing piece (5) has slide bar (6), the top fixedly connected with guide bar (7) of slide bar (6), guide bar (7) sliding connection is on spiral direction arch (4), the inside of guide bar (7) is provided with telescopic link (8) that can stretch out and draw back automatically.

2. Auxiliary device for galvanization of steel pipes according to claim 1, characterized in that the guiding rods (7) are provided with at least four groups, the guiding rods (7) are annularly arranged on the spiral guiding protrusions (4), and the bottom of each group of guiding rods (7) is provided with a sliding rod (6) and a supporting rod (5).

3. The auxiliary device for steel pipe galvanization according to claim 1, characterized in that a tooth slot (14) is formed in the outer side spiral of the spiral guide protrusion (4), a gear (9) is rotatably installed in the guide rod (7), the gear (9) is meshed with the tooth slot (14), a first bevel gear (10) is fixedly connected to the outer side of the gear (9), a telescopic screw (11) is rotatably installed in the guide rod (7), the telescopic screw (11) is in threaded connection with the telescopic rod (8), a second bevel gear (12) is fixedly connected to the outer side of the telescopic screw (11), and the second bevel gear (12) is meshed with the first bevel gear (10).

4. An auxiliary device for galvanization of steel pipes according to claim 3, characterized in that the telescopic rod (8) is internally provided with screw holes (13).

5. The auxiliary device for steel pipe galvanization according to claim 1, characterized in that an air cavity (15) is formed in the spiral guiding bulge (4), a spray hole (17) is formed in the outer side of the air cavity (15), and an air charging head (16) is arranged at the bottom of the outer side of the spiral guiding bulge (4).

6. An auxiliary device for galvanization of steel pipes according to claim 5, characterized in that said spray holes (17) are spirally distributed.

7. An auxiliary device for galvanization of steel pipes according to claim 5, characterized in that said air-filling head (16) is located between the support bar (5) and the spiral guide projection (4).