CN215048101U - Plastic coated composite steel pipe hoisting device - Google Patents

Abstract

The utility model relates to a handling equipment technical field discloses scribble and mould compound steel pipe hoisting device, hang the mechanism in midair including electric hoist, electric hoist's lifting hook catches on and suspends the mechanism in midair, suspends the mechanism in midair and includes the backup pad, the equal horizontal sliding connection in both ends of backup pad has the limiting plate, and the tip of two limiting plates is equal can insert in the steel pipe, be fixed with in the backup pad and be used for driving the drive unit of two limiting plate reciprocating sliding. The utility model discloses can make the steel pipe more steady not be liable to incline drop at the in-process of handling.

Description

Plastic coated composite steel pipe hoisting device

Technical Field

The utility model relates to a handling equipment technical field, concretely relates to scribble compound steel pipe hoisting device that moulds.

Background

The plastic-coated composite steel pipe is characterized in that plastic layers of epoxy resin or polyethylene and the like are coated on the surface of the steel pipe, in the process of manufacturing the plastic-coated composite steel pipe, the steel pipe is heated to 260-320 ℃ by using a heating furnace, then plastic powder is coated on the inner surface and the outer surface of the steel pipe by using blowing equipment, and then the plastic powder is coated on the surface of the steel pipe by using a curing device, so that the plastic coating can be formed on the surface of the steel pipe, and the steel pipe can be prevented from being oxidized.

In the process, a lifting device for lifting the steel pipes needs to be involved, and the steel pipes are lifted to special equipment for processing through the lifting device. The overhead hoist that uses at present hoists through the electric hoist usually, when using the electric hoist to transport, needs to make the lifting hook on the electric hoist catch on the both ends of steel pipe to make the electric hoist drive the steel pipe and remove. This kind of mode among the prior art is operated complicacy, directly adopts the mode that the lifting hook colluded steel pipe both ends to cause the steel pipe to slide easily and rock, and leads to the in-process steel pipe slope of handling to cause the focus unbalanced to striking workman or equipment easily, also being easy at the in-process landing of removal simultaneously, unusual danger.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it moulds compound steel pipe hoisting device to anticipate to provide to make the steel pipe more steady at the in-process of handling, the difficult slope drops, safety more.

In order to achieve the above purpose, the utility model adopts the following technical scheme: scribble compound steel pipe hoisting device moulds, include electric hoist and suspend the mechanism in midair, the lifting hook of electric hoist catches on and suspends the mechanism in midair, it includes the backup pad to suspend the mechanism in midair, the equal horizontal sliding connection in both ends of backup pad has the limiting plate, and the tip homoenergetic of two limiting plates can insert in the steel pipe, be fixed with in the backup pad and be used for driving the drive unit of two limiting plate reciprocating sliding.

The principle and the advantages of the scheme are as follows: during the in-service use, suspend the mechanism in midair through setting up in this scheme, can play spacing effect to the both ends of steel pipe after inserting the both ends of steel pipe through the limiting plate at the backup pad both ends that suspend in midair among the mechanism to make two limiting plates play the effect of centre gripping to the steel pipe, can enough avoid the condition that the steel pipe slope appears in the in-process of handling steel pipe like this, can also reduce rocking of steel pipe simultaneously, make more steady of steel pipe at the in-process of handling, thereby improve the security.

Preferably, as an improvement, the drive unit is a double-shaft cylinder, and two output shafts of the double-shaft cylinder are respectively connected with two limiting plates.

So set up, the drive unit in this scheme adopts the biax cylinder, and the reciprocating sliding of two limiting plates can be controlled to the concertina movement of two output shafts through the biax cylinder to the realization presss from both sides the operation of tightly and loosening to the steel pipe, adopts a biax cylinder can realize the reciprocating sliding of two limiting plates, and the spare part that uses is few, the simple more of structure.

Preferably, as an improvement, the limiting plate all includes flexible section, linkage segment and insertion section, flexible section all with backup pad sliding connection, the linkage segment all sets up with flexible section is perpendicular, insertion section all with the linkage segment sets up perpendicularly, and two insertion sections are located the homonymy with two flexible sections respectively.

So set up, the flexible section of limiting plate in this scheme be used for with backup pad sliding connection, insert the section and insert the steel pipe after, slide through the whole limiting plate of drive unit drive, can make the linkage segment on the limiting plate and the tip contact of steel pipe to play spacing tight effect of clamp to the tip of steel pipe, can effectual improvement steel pipe stability at the handling in-process like this.

Preferably, as an improvement, two drive plates are vertically and fixedly connected to the two telescopic sections, and two output shafts of the double-shaft cylinder are vertically and fixedly connected to the two drive plates respectively.

So set up, the convenient output shaft with the biax cylinder that sets up of drive plate in this scheme is connected.

Preferably, as an improvement, the installation piece that two vertical symmetries of the perpendicular fixedly connected with in bottom of backup pad set up is connected with the connecting axle between two installation pieces, normal running fit has a plurality of fixed plates on the connecting axle, and the axial interval distribution of connecting axle is followed to a plurality of fixed plates, the fixed plate all is circular-arcly, the arc length of fixed plate is less than the arc length of whole circle, and is greater than semicircular arc length.

So set up, the setting of a plurality of fixed plates can play spacing and effect of supporting to the steel pipe in this scheme, and because the radian of fixed plate is greater than the semicircle arc length and is less than the arc length of full circle, can enough make smooth card of steel pipe go into in the fixed plate like this, can make the fixed plate support and spacing to the circumference of steel pipe again simultaneously to further strengthen the stationarity of steel pipe at the handling in-process.

Preferably, as an improvement, a connecting plate is fixedly connected to the fixing plate, a rotating ring is fixedly connected to one end of the connecting plate, the rotating ring is in rotating fit with the connecting shaft, and friction force is provided between the rotating ring and the connecting shaft.

So set up, the connecting plate plays the effect of connecting swivel becket and fixed plate in this scheme, normal running fit between swivel becket and the connecting axle, more convenient when the fixed plate is gone into to steel pipe outside card like this, avoid the fixed plate to produce the hindrance to the steel pipe, simultaneously because frictional force has between swivel becket and the connecting axle, such setting can avoid the swivel becket to rotate by oneself to make the more stable of state of fixed plate.

Preferably, as a modification, two adjacent fixing plates are disposed to face each other.

So set up, can make a plurality of fixed plates mutually support and all carry on spacingly to the circumference side of steel pipe, it is better to the spacing fixed effect of steel pipe, make the more stability of steel pipe.

Drawings

Fig. 1 is a front view of a plastic-coated composite steel pipe hoisting device according to a first embodiment of the present invention.

Fig. 2 is a front view of the second embodiment of the plastic-coated composite steel pipe hoisting device of the present invention.

Fig. 3 is the utility model discloses remove the stereogram behind electric hoist, biax cylinder and two limiting plates in plastic-coated composite steel pipe hoisting device embodiment two.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the electric hoist comprises an electric hoist 1, a lifting hook 2, a steel pipe 3, a supporting plate 4, a limiting plate 5, a telescopic section 501, a connecting section 502, an inserting section 503, a driving plate 6, a hanging block 7, a double-shaft cylinder 8, a mounting block 9, a connecting shaft 10, a fixing plate 11, a connecting plate 13, a rotating ring 14 and a limiting ring 15.

Example one

The embodiment is basically as shown in the attached figure 1: scribble compound steel pipe hoisting device moulds, including electric hoist 1 and suspend the mechanism in midair, the lifting hook 2 of electric hoist 1 catches on and suspends the mechanism in midair, and the mechanism of suspending includes backup pad 4 in this embodiment, and the equal horizontal sliding connection in both ends of backup pad 4 has limiting plate 5, and in the tip homoenergetic of two limiting plate 5 can insert steel pipe 3, be fixed with the drive unit who is used for driving two limiting plate 5 reciprocal slideings in backup pad 4, it is specific: the drive unit is double-shaft cylinder 8, the cylinder body of the double-shaft cylinder 8 is fixed on the supporting plate 4 through bolts, and two output shafts of the double-shaft cylinder 8 are respectively connected with the two limiting plates 5.

Limiting plate 5 in this embodiment all includes flexible section 501, linkage segment 502 and inserts section 503, flexible section 501 all with backup pad 4 horizontal sliding connection, linkage segment 502 all sets up with flexible section 501 is perpendicular, inserts section 503 and all sets up with linkage segment 502 is perpendicular, and two insert sections 503 are located the homonymy with two flexible sections 501 respectively, flexible on the limiting plate 5 in this embodiment, linkage segment 502 and insert section 503 homogeneous body shaping.

The two telescopic sections 501 are vertically welded and fixed with drive plates 6, and two output shafts of the double-shaft cylinder 8 are respectively and vertically and fixedly connected with the two drive plates 6 through bolts.

In the embodiment, a hanging block 7 is welded and fixed in the center of the supporting plate 4, a circular through hole is formed in the hanging block 7, and the lifting hook 2 of the electric hoist 1 is hooked on the circular through hole of the hanging block 7 so as to be connected with the suspension mechanism.

The specific implementation process is as follows: through starting the double-shaft cylinder 8, two output shafts of the double-shaft cylinder 8 respectively extend to opposite directions to push the two limiting plates 5 to slide, and the distance between the two limiting plates 5 is greater than the length of the steel pipe 3, so that the steel pipe 3 can be smoothly positioned between the two limiting plates 5.

Then the double-shaft cylinder 8 is driven again, so that two output shafts of the double-shaft cylinder 8 are inwards folded, the insertion sections 503 of the two limiting plates 5 are driven to respectively insert the two ends of the steel pipe 3 until the connecting sections 502 of the two limiting plates 5 contact with the two ends of the steel pipe 3, and the two limiting plates 5 are enabled to clamp and fix the steel pipe 3. Therefore, when the electric hoist 1 drives the whole supporting plate 4 to move, the steel pipe 3 is driven to move to the target position.

Because two limiting plates 5 have carried on spacingly to the both ends of steel pipe 3 for two limiting plates 5 play the fixed effect of centre gripping to steel pipe 3, can effectually prevent that steel pipe 3 from producing slope and slip at the in-process that lifts by crane steel pipe 3 and remove like this, thereby make the removal of steel pipe 3 more stable and safe.

Example two

As shown in fig. 2 and 3, the plastic-coated composite steel pipe lifting device differs from the first embodiment in that: the bottom of backup pad 4 is perpendicular welded fastening to be connected with two vertical symmetry's installation piece 9 that set up, is connected with connecting axle 10 between two installation pieces 9, and the both ends of connecting axle 10 are welded fastening with two installation pieces 9 respectively in this embodiment.

The cooperation of rotating on the connecting axle 10 has a plurality of fixed plates 11, and a plurality of fixed plates 11 are along the axial interval distribution of connecting axle 10, and fixed plate 11 is equipped with threely in this embodiment, and three fixed plate 11 all is circular-arcly, and the arc length of fixed plate 11 is less than the arc length of whole circle, and is greater than the arc length of semicircle, and fixed plate 11 is the structure of non-whole circle promptly, has the open-ended part on the fixed plate 11, conveniently makes 3 blocks of steel pipe go into on fixed plate 11.

All weld fixedly connected with connecting plate 13 on the fixed plate 11 in this embodiment, the one end fixedly connected with swivel becket 14 of connecting plate 13, swivel becket 14 cover in the connecting axle 10 outside and with connecting axle 10 normal running fit, frictional force has between swivel becket 14 and the connecting axle 10 in this embodiment, need use great power just to make swivel becket 14 rotate when rotating swivel becket 14, can avoid swivel becket 14 to rotate by oneself and cause the unstability of removal in-process under the effect of not exerting external force like this.

In this embodiment, the limiting rings 15 are disposed on two sides of the rotating ring 14, the limiting rings 15 are disposed coaxially with the connecting shaft 10, the limiting rings 15 are welded and fixed to the outer side of the connecting shaft 10, the limiting rings 15 can limit the rotating ring 14, and the rotating ring 14 is prevented from sliding on the connecting shaft 10.

The two adjacent fixing plates 11 are disposed opposite to each other, and the opening of the fixing plate 11 located in the middle and the opening of the fixing plate 11 located on both sides face opposite to each other in this embodiment.

During the use, make the mechanism that hangs be located steel pipe 3 top back when electric hoist 1, through breaking fixed plate 11 off with the fingers and thumb, make swivel ring 14 rotate, thereby avoid fixed plate 11 to produce the hindrance when steel pipe 3 is located between two limiting plates 5, then make steel pipe 3 be located between two limiting plates 5, the withdrawal of two output shafts through biax cylinder 8, and make the section 503 that inserts of limiting plate 5 insert in steel pipe 3, then rotate fixed plate 11 again and make steel pipe 3 be located fixed plate 11, three fixed plate 11 has carried out spacingly and fixed with steel pipe 3's circumference, can make steel pipe 3 more stable and safety in the removal process.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The plastic-coated composite steel pipe hoisting device comprises an electric hoist and a suspension mechanism, wherein the suspension mechanism is hooked by a lifting hook of the electric hoist, and the plastic-coated composite steel pipe hoisting device is characterized in that: the suspension mechanism comprises a supporting plate, limiting plates are horizontally and slidably connected to two ends of the supporting plate, end portions of the two limiting plates can be inserted into the steel pipe, and a driving unit used for driving the two limiting plates to slide in a reciprocating mode is fixed to the supporting plate.

2. The plastic-coated composite steel pipe hoisting device according to claim 1, wherein: the drive unit is a double-shaft cylinder, and two output shafts of the double-shaft cylinder are respectively connected with two limiting plates.

3. The plastic coated composite steel pipe hoisting device according to claim 2, wherein: the limiting plate all includes flexible section, linkage segment and insertion section, flexible section all with backup pad sliding connection, the linkage segment all sets up with flexible section is perpendicular, insertion section all with the linkage segment sets up perpendicularly, and two insertion sections are located the homonymy with two flexible sections respectively.

4. The plastic coated composite steel pipe hoisting device according to claim 3, wherein: two the last perpendicular fixedly connected with drive plate of flexible section, two output shafts of biax cylinder are respectively with two drive plate perpendicular fixedly connected.

5. The plastic-coated composite steel pipe hoisting device according to claim 1, wherein: the installation piece that two vertical symmetries of the perpendicular fixedly connected with in bottom of backup pad set up is connected with the connecting axle between two installation pieces, normal running fit has a plurality of fixed plates on the connecting axle, and a plurality of fixed plates are along the axial interval distribution of connecting axle, the fixed plate all is circular-arcly, the arc length of fixed plate is less than the arc length of whole circle, and is greater than semicircular arc length.

6. The plastic-coated composite steel pipe hoisting device according to claim 5, wherein: the fixed plate is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a rotating ring, the rotating ring is in rotating fit with the connecting shaft, and friction force is formed between the rotating ring and the connecting shaft.

7. The plastic-coated composite steel pipe hoisting device according to claim 5, wherein: two adjacent fixed plates are oppositely arranged.

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