CN216403545U

CN216403545U - Discharge apparatus is used in anticorrosive steel pipe production

Info

Publication number: CN216403545U
Application number: CN202122464641.0U
Authority: CN
Inventors: 孙跃文; 董志广; 白景漪
Original assignee: Taiyuan City Huaneng Wode Heavy Machinery Inst Co ltd
Current assignee: Taiyuan City Huaneng Wode Heavy Machinery Inst Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-29
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a discharging device for producing an anticorrosive steel pipe, which comprises a hanging beam, wherein a hoisting device is arranged at the center of the top of the hanging beam, an inner cavity groove is formed in the hanging beam, a synchronous displacement device is arranged in the inner cavity groove, two clamping devices are symmetrically arranged at the lower part of the hanging beam, and the clamping devices are connected with the synchronous displacement device through a hanging bracket. The clamping device can fix the inner wall or the outer wall of the steel pipe, can adapt to steel pipes with different diameters, and is firm in clamping and free of damage to the coating on the surface of the steel pipe; the synchronous displacement device can synchronously move the positions of the two clamping devices so as to be suitable for loading and unloading steel pipes with different lengths.

Description

Discharge apparatus is used in anticorrosive steel pipe production

Technical Field

The utility model relates to the technical field of manufacturing of anticorrosive steel pipes, in particular to a discharging device for producing anticorrosive steel pipes.

Background

The TPEP anticorrosion steel pipe (T, the first letter of Three-layer English Three, PE refers to polyethylene, EP refers to epoxy resin) is a product upgraded again on the basis of an outer 3PE inner fusion epoxy anticorrosion steel pipe and an outer single-layer polyethylene inner epoxy composite steel pipe, and is a common steel pipe anticorrosion form for the buried long-distance pipeline at present. The outer wall of the TPEP anticorrosion steel pipe adopts thermal fusion winding technology, bottom epoxy powder, middle adhesive and outer polyethylene to form an anticorrosion layer with a three-layer structure, the inner wall adopts a thermal spraying epoxy powder anticorrosion mode, the steel pipe is uniformly coated with powder on the surface of the pipe body after being heated at high temperature, and therefore the coating has the advantages of fusion bonding epoxy powder (FBE) coating and polyethylene coating. However, the coating of the TPEP anticorrosion steel pipe is easy to wear, and the steel pipe at the exposed part after being worn is easy to corrode after being used for a long time. In the production process of the anticorrosive steel pipe, the anticorrosive steel pipe needs to be loaded and unloaded and transported for many times according to the process requirements, generally, the anticorrosive steel pipe is transported by using a crown block, but the anticorrosive steel pipe is transported by using the crown block, and a hanging strip and a hanging hook are used for auxiliary fixation. The lifting belt and the lifting hook are used for lifting the anticorrosive steel pipe to be dangerous, the lifting hook is easy to scratch an anticorrosive coating on the surface of the steel pipe, the service life of the anticorrosive steel pipe is influenced, the lifting belt and the lifting hook are frequently replaced when the steel pipes with different diameters and different lengths are loaded and unloaded, and the manpower and material resource cost is additionally increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a discharging device for producing an anticorrosive steel pipe.

In order to solve the technical problem, the discharging device for producing the anticorrosive steel pipe comprises a hanging beam, wherein a hoisting device is arranged at the center of the top of the hanging beam, an inner cavity groove is formed in the hanging beam, a synchronous displacement device is arranged in the inner cavity groove, two clamping devices are symmetrically arranged at the lower part of the hanging beam, and the clamping devices are connected with the synchronous displacement device through a hanging bracket.

By adopting the technical scheme, the clamping device can fix the inner wall or the outer wall of the steel pipe, can adapt to steel pipes with different diameters, is firm in clamping and does not damage the coating on the surface of the steel pipe; the synchronous displacement device can synchronously move the positions of the two clamping devices so as to be suitable for loading and unloading steel pipes with different lengths.

Further, clamping device includes disc, biax telescopic link one and two arc splint, the T-shaped groove has vertically been seted up in the front of disc, the fixed biax telescopic link one that is provided with in center department of disc, the back of arc splint be provided with T-arrangement groove sliding fit's T shape slider, two arc splint symmetrical slip set up the upper and lower both sides at biax telescopic link one, two flexible ends of biax telescopic link one respectively with two T shape slider fixed connection, the inside and outside both sides of arc splint are all fixed and are provided with flexible splint.

Adopt above-mentioned technical scheme, biax telescopic link one can drive two arc splint in step and be close to or keep away from, carries out the centre gripping to the steel pipe outer wall or the inner wall of different diameters fixedly, and the radian of arc splint and the outer wall or the inner wall looks adaptation of steel pipe, the centre gripping is firm, and the flexible splint of the inside and outside both sides of arc splint ensure not to harm the coating on steel pipe surface.

Further, synchronous displacement device connects including two and two racks of biax telescopic link, two fixed bottom centers department that sets up at the inner chamber groove of biax telescopic link, two rack symmetries set up in the both sides of two of biax telescopic links to with the bottom fixed connection in inner chamber groove, all be provided with the gear rather than meshing on two racks, the middle part of gear is provided with the shaft hole, the shaft hole rotates and is provided with the pivot, rotate the both ends of connecting the U-shaped support after the shaft hole is run through at the both ends of pivot, two flexible ends of two of biax telescopic links respectively with the middle part fixed connection of two U-shaped supports.

By adopting the technical scheme, the double-shaft telescopic rod II can synchronously drive the two clamping devices to be close to or far away from each other so as to be suitable for steel pipes with different lengths.

Further, hoist device sets up two pull rods and the lifting rope at the top of hanging beam including the symmetry, and the both ends of lifting rope rotate with two pull rods respectively and are connected, the lifting rope lower part be provided with lifting rope sliding fit's hoisting wheel, the hoisting rope groove with lifting rope matched with is seted up at the middle part of hoisting wheel, the both ends of hoisting wheel all are provided with the baffle, fixedly connected with rings between two baffles.

By adopting the technical scheme, when the device is used for loading and unloading, the lifting rope is positioned in the lifting rope groove in the middle of the lifting wheel, the contact stability between the lifting rope and the lifting wheel is improved, and the baffle plate can play a role in preventing the lifting rope from slipping.

Furthermore, the upper part of the hanging bracket is rotatably connected with two ends of the rotating shaft, and the lower part of the hanging bracket is fixedly connected with the center of the back of the disc.

In conclusion, the utility model has the following beneficial effects:

the first double-shaft telescopic rod can synchronously drive the two arc-shaped clamping plates to synchronously approach or depart from each other, the outer walls or the inner walls of steel pipes with different diameters are clamped and fixed, the radian of the arc-shaped clamping plates is matched with that of the outer walls or the inner walls of the steel pipes, the clamping is firm, and the flexible clamping plates on the inner side and the outer side of the arc-shaped clamping plates ensure that the coatings on the surfaces of the steel pipes are not damaged; the double-shaft telescopic rod II can synchronously drive the two clamping devices to synchronously get close to or get away from the steel pipes with different lengths; when the device is used for loading and unloading, the lifting rope is positioned in the lifting rope groove in the middle of the lifting wheel, so that the contact stability between the lifting rope and the lifting wheel is improved, and the baffle plate can play a role in preventing the lifting rope from slipping. The utility model can be suitable for anticorrosive steel pipes with different diameters and lengths, has firm clamping, simple and convenient operation and high safety, does not damage the coating on the surface of the anticorrosive steel pipe, and simultaneously has effective manpower and material resource costs.

Drawings

The utility model is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at 4 in FIG. 1;

FIG. 4 is a schematic structural view of a clamping device of the present invention;

FIG. 5 is a top view of the clamping device of the present invention;

fig. 6 is a schematic structural diagram of the hoisting device of the present invention.

In the figure: 1 hanging beam, 11 inner cavity grooves, 2 clamping devices, 21 discs, 22 double-shaft telescopic rods I, 23T-shaped grooves, 24T-shaped sliding blocks, 25 arc-shaped clamping plates, 26 flexible clamping plates, 3 hanging frames, 4 hoisting devices, 41 pull rods, 42 hoisting ropes, 43 hoisting wheels, 44 hoisting rings, 45 baffles, 46 hoisting rope grooves, 5 double-shaft telescopic rods II, 6 racks, 7 gears, 8 shaft holes, 9 rotating shafts and 10U-shaped supports.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is further described below with reference to the accompanying drawings:

as shown in the attached drawings 1-6, the unloading device for producing the anticorrosive steel pipe comprises a hanging beam 1, wherein a hanging device 4 is arranged at the center of the top of the hanging beam 1, the hanging device 4 comprises two pull rods 41 and a hanging rope 42 which are symmetrically arranged at the top of the hanging beam 1, two ends of the hanging rope 42 are respectively rotatably connected with the two pull rods 41, a hanging wheel 43 which is in sliding fit with the hanging rope 42 is arranged at the lower part of the hanging rope 42, a hanging rope groove 46 which is matched with the hanging rope 42 is formed in the middle part of the hanging wheel 43, baffles 45 are arranged at two ends of the hanging wheel 43, a hanging ring 44 is fixedly connected between the two baffles 45, an inner cavity groove 11 is formed in the hanging beam 1, a synchronous displacement device is arranged in the inner cavity groove 11 and is connected with a double-shaft telescopic rod II 5 and two racks 6, the double-shaft telescopic rod II 5 is fixedly arranged at the center of the bottom of the inner cavity groove 11, the two racks 6 are symmetrically arranged at two sides of the double-shaft telescopic rod II 5, the two racks 6 are respectively provided with a gear 7 meshed with the two racks, the middle part of the gear 7 is provided with a shaft hole 8, the shaft hole 8 is rotatably provided with a rotating shaft 9, the two ends of the rotating shaft 9 penetrate through the shaft hole 8 and then are rotatably connected with the two ends of the U-shaped bracket 10, the two telescopic ends of the double-shaft telescopic rod two 5 are respectively and fixedly connected with the middle parts of the two U-shaped brackets 10, the lower part of the hanging beam 1 is symmetrically provided with two clamping devices 2, each clamping device 2 comprises a disc 21, a double-shaft telescopic rod one 22 and two arc-shaped clamping plates 25, the front surface of the disc 21 is longitudinally provided with a T-shaped groove 23, the center of the disc 21 is fixedly provided with a double-shaft telescopic rod one 22, the back surface of each arc-shaped clamping plate 25 is provided with a T-shaped sliding block 24 in sliding fit with the T-shaped groove 23, the two arc-shaped clamping plates 25 are symmetrically and slidably arranged on the upper side and the lower side of the double-shaft telescopic rod one 22, the two telescopic ends of the double-shaft telescopic rod one 22 are respectively and fixedly connected with the two T-shaped sliding blocks 24, the inner side and the outer side of the arc-shaped clamping plate 25 are fixedly provided with flexible clamping plates 26, the clamping device 2 is connected with the synchronous displacement device through the hanging bracket 3, the upper part of the hanging bracket 3 is rotatably connected with two ends of the rotating shaft 9, and the lower part of the hanging bracket 3 is fixedly connected with the center of the back of the disc 21.

The working principle is as follows: firstly, synchronous stretching of two stretching ends of a second 5 double-shaft telescopic rod is operated to control the distance between two clamping devices 2 to be consistent with the length of an anticorrosive steel pipe, the lifting of a crown block is controlled to enable the positions of the clamping devices 2 to be consistent with the height of the anticorrosive steel pipe, synchronous stretching of two stretching ends of a first 22 double-shaft telescopic rod is operated to clamp the anticorrosive steel pipe, when the two stretching ends of the first 22 double-shaft telescopic rod are synchronously stretched, two arc-shaped clamping plates 25 are far away, and a flexible clamping plate 26 on the outer sides of the arc-shaped clamping plates 25 is in contact with the inner wall of the anticorrosive steel pipe to clamp the anticorrosive steel pipe; when two flexible ends of a biaxial stretching rod 22 contract synchronously, two arc-shaped clamping plates 25 are close to each other, the flexible clamping plates 26 on the inner sides of the arc-shaped clamping plates 25 contact with the outer wall of the anticorrosive steel pipe to clamp the anticorrosive steel pipe, and then the anticorrosive steel pipe is loaded and unloaded and carried by controlling the lifting and moving of the crown block.

In summary, the present invention is not limited to the above-described embodiments. Numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides an anticorrosive discharge apparatus for steel pipe production, its characterized in that, includes hanging beam (1), the top center department of hanging beam (1) is provided with hoist device (4), the inside of hanging beam (1) is provided with inner chamber groove (11), be provided with synchronous displacement device in inner chamber groove (11), the lower part symmetry of hanging beam (1) is provided with two clamping device (2), clamping device (2) are connected with synchronous displacement device through gallows (3).

2. The discharging device for the production of the anticorrosive steel pipes as claimed in claim 1, wherein the clamping device (2) comprises a disc (21), a first biaxial expansion link (22) and two arc-shaped clamping plates (25), a T-shaped groove (23) is longitudinally formed in the front surface of the disc (21), the first biaxial expansion link (22) is fixedly arranged at the center of the disc (21), a T-shaped sliding block (24) in sliding fit with the T-shaped groove (23) is arranged on the back surface of the arc-shaped clamping plate (25), the two arc-shaped clamping plates (25) are symmetrically arranged on the upper side and the lower side of the first biaxial expansion link (22) in a sliding manner, two telescopic ends of the first biaxial expansion link (22) are respectively fixedly connected with the two T-shaped sliding blocks (24), and flexible clamping plates (26) are fixedly arranged on the inner side and the outer side of the arc-shaped clamping plate (25).

3. The discharging device for anticorrosive steel pipe production according to claim 2, the synchronous displacement device comprises a double-shaft telescopic rod II (5) and two racks (6) in a connecting way, the double-shaft telescopic rod II (5) is fixedly arranged at the center of the bottom of the inner cavity groove (11), the two racks (6) are symmetrically arranged at the two sides of the double-shaft telescopic rod II (5), and is fixedly connected with the bottom of the inner cavity groove (11), gears (7) meshed with the two racks (6) are arranged on the two racks, a shaft hole (8) is arranged in the middle of the gear (7), a rotating shaft (9) is rotatably arranged in the shaft hole (8), two ends of the rotating shaft (9) penetrate through the shaft hole (8) and then are rotatably connected with two ends of the U-shaped bracket (10), and two telescopic ends of the double-shaft telescopic rod II (5) are respectively fixedly connected with the middle parts of the two U-shaped supports (10).

4. The discharging device for the production of the anticorrosive steel pipes as claimed in claim 3, wherein the hoisting device (4) comprises two pull rods (41) and a lifting rope (42) which are symmetrically arranged at the top of the lifting beam (1), two ends of the lifting rope (42) are respectively and rotatably connected with the two pull rods (41), a lifting wheel (43) which is in sliding fit with the lifting rope (42) is arranged at the lower part of the lifting rope (42), a lifting rope groove (46) which is matched with the lifting rope (42) is formed in the middle of the lifting wheel (43), two ends of the lifting wheel (43) are respectively provided with a baffle (45), and a lifting ring (44) is fixedly connected between the two baffles (45).

5. The discharging device for producing the anticorrosive steel pipes as claimed in claim 4, wherein the upper part of the hanger (3) is rotatably connected with two ends of the rotating shaft (9), and the lower part of the hanger (3) is fixedly connected with the center of the back surface of the disc (21).