阅读说明：本技术 一种双金属缸套包装用盖板及搬运方法 (Cover plate for packaging bimetallic cylinder sleeve and carrying method ) 是由 秦刚 于 2019-09-28 设计创作，主要内容包括：本发明公开了一种双金属缸套包装用盖板,包括缸体和夹持装置,所述缸体的两端抵触有盖板,所述盖板的下端通过两个钢钉固定有定位板,所述定位板和缸体内的侧壁抵触,两个盖板和缸体通过打包带连接；同时本发明还提出了一种双金属缸套搬运方法。本发明通过盖板和打包带之间的配合,打包带将盖板和缸体进行固定,由于盖板采用八角板形状,且大于缸体的外圆,当多个缸体放在一起时会产生空隙,从而方便进行装卸,减少搬运时的劳动强度,对缸体进行保护。(The invention discloses a cover plate for packaging a bimetallic cylinder sleeve, which comprises a cylinder body and a clamping device, wherein the cover plate is abutted to two ends of the cylinder body; meanwhile, the invention also provides a method for transporting the bimetallic cylinder sleeve. According to the invention, the cover plate and the cylinder body are fixed by the packing belt through the matching between the cover plate and the packing belt, and the cover plate is in an octagonal plate shape and is larger than the excircle of the cylinder body, so that a gap is generated when a plurality of cylinder bodies are put together, thus the cylinder body is convenient to assemble and disassemble, the labor intensity in carrying is reduced, and the cylinder body is protected.)

1. The utility model provides a bimetal is apron for cylinder liner packing which characterized in that: the clamping device comprises a cylinder body (4) and a clamping device, wherein cover plates (1) are abutted to two ends of the cylinder body (4), a positioning plate (3) is fixed to the lower end of each cover plate (1) through two steel nails (2), the positioning plate (3) is abutted to the inner side wall of the cylinder body (4), and the two cover plates (1) are connected with the cylinder body (4) through packing belts (5);

the clamping device comprises two fixing rods (8), the two fixing rods (8) are connected through a rotating shaft, one side of the lower ends of the two fixing rods (8) is fixedly provided with a clamping arm (9), the lower end of the clamping arm (9) is fixedly provided with a clamping plate (10), one end of each fixing rod (8) is fixedly provided with a connecting rod (7), and the upper end of each connecting rod (7) is fixedly provided with a circular ring (6).

2. The cover plate for packing the bimetallic cylinder liner as in claim 1, wherein the ring (6) is welded to one side of the lower end of the connecting rod (7).

3. The cover plate for packing the bimetallic cylinder liner as in claim 1, characterized in that the cover plate (1) is in an octagonal plate shape.

4. The cover plate for packaging the bimetallic cylinder sleeve as in claim 1, wherein the diameter of the cover plate (1) is larger than the diameter of the outer circle of the cylinder body (4).

5. The cover plate for packing the bimetallic cylinder liner as claimed in claim 1, wherein the packing belt (5) is packed in a cross shape.

6. The cover plate for packaging the bimetallic cylinder sleeve as in claim 1, wherein the cover plate (1) and the positioning plate (3) are both made of common wood materials.

7. The method for transporting the bimetallic cylinder sleeve is characterized by comprising the following steps of:

s1: firstly, arranging a pull rope on a hook under a travelling crane in a workshop, and connecting the two circular rings (6) by the pull rope;

s2: fixing the positioning plate (3) on the cover plate (1) through the steel nails (2);

s3: the positioning plate (3) is placed in the cylinder body (4), the positioning plate (3) is internally connected with an inner hole in the cylinder body (4), when the positioning plate is installed, the size of the cover plate (1) is determined to be larger than the size of the maximum excircle of the cylinder body (4), and the cover plates (1) are installed at two ends of the cylinder body (4);

s4: after the cover plates (1) are installed at the two ends of the cylinder body (4), the two cover plates (1) are fixed by using the packing belts (5), and the two packing belts (5) are fixed in a cross shape;

s5: after the fixing is finished and the transportation is needed, the clamping device connected with the traveling crane is moved to the position above the cylinder body (4);

s6: rotate two dead levers (8), adjust the angle of two centre gripping arms (9), adjust to suitable position after, make grip block (10) be located the lower extreme of apron (1), later dead lever (8) reset, fixed apron (1), later the driving removes cylinder body (4) to suitable position.

Technical Field

The invention relates to the technical field of bimetallic cylinder sleeves, in particular to a cover plate for packaging a bimetallic cylinder sleeve and a carrying method.

Background

The high-pressure slurry pump is the heart of the petroleum drilling and geological exploration working platform, and the slurry pump cylinder sleeve is an important component of the slurry pump. The cylinder sleeve of the slurry pump used at present is divided into a single metal cylinder sleeve or a ceramic cylinder sleeve, the bimetallic cylinder sleeve consists of an inner metal and an outer metal, the outer sleeve is made of high-quality carbon steel, the inner sleeve is made of high-chromium wear-resistant alloy iron, the hardness of the inner sleeve after heat treatment reaches more than HRC62, the inner surface is a smooth mirror surface, the dimensional tolerance of the inner hole is strict, and the normal service life can reach more than 800 hours. The inner hole of the cylinder sleeve is honed, and the outer wall of the cylinder sleeve is formed by spraying paint, so that the requirements on high roughness and dimensional accuracy are met.

Along with the continuous expansion of mankind to the exploitation scope of global oil gas resource to more and more abominable, a large amount of metal cylinder liners are by frequent change, so need a large amount of bimetal cylinder liners, but the bimetal cylinder liner has been processed the back, only can carry one by one, and time-wasting and staff's intensity of labour to still can lead to the damage of bimetal cylinder liner during the transport, increase the cost when using, so need improve.

Disclosure of Invention

The invention aims to solve the defect that a bimetallic cylinder sleeve is inconvenient to carry, assemble and disassemble in the prior art, and provides a cover plate for packaging the bimetallic cylinder sleeve and a carrying method.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cover plate for packaging a bimetallic cylinder sleeve comprises a cylinder body and a clamping device, wherein cover plates are abutted to two ends of the cylinder body, a positioning plate is fixed to the lower end of each cover plate through two steel nails, the positioning plate is abutted to the side wall in the cylinder body, and the two cover plates are connected with the cylinder body through a packing belt;

the clamping device comprises two fixing rods, the two fixing rods are connected through a rotating shaft, clamping arms are fixed on one sides of the lower ends of the two fixing rods, clamping plates are fixed at the lower ends of the clamping arms, connecting rods are fixed at one ends of the two fixing rods, and circular rings are fixed at the upper ends of the connecting rods.

Preferably, the ring is welded to a lower end side of the connecting rod.

Preferably, the cover plate takes the shape of an octagonal plate.

Preferably, the diameter of the cover plate is larger than the diameter of the outer circle of the cylinder body.

Preferably, the packing belt is packed in a cross shape.

Preferably, the cover plate and the positioning plate are both made of common wood materials.

The invention also provides a method for transporting the bimetallic cylinder sleeve, which comprises the following steps:

s1: firstly, arranging a pull rope on a hook under a travelling crane in a workshop, and connecting the two circular rings by the pull rope;

s2: fixing the positioning plate on the cover plate through steel nails;

s3: placing the positioning plate in the cylinder body, enabling the positioning plate to be internally connected with an inner hole in the cylinder body, determining that the size of the cover plate is larger than the size of the maximum excircle of the cylinder body when the positioning plate is installed, and installing the cover plates at two ends of the cylinder body;

s4: after the cover plates are installed at the two ends of the cylinder body, the two cover plates are fixed by using the packing belts which are fixed in a cross shape;

s5: after the fixing is finished, when transportation is needed, the clamping device connected with the travelling crane is moved to the position above the cylinder body;

s6: the two fixing rods are rotated to adjust the angles of the two clamping arms, after the proper positions are adjusted, the clamping plates are located at the lower ends of the cover plates, then the fixing rods are reset to fix the cover plates, and then the traveling crane moves the cylinder body to the proper positions.

Compared with the prior art, the invention has the beneficial effects that:

1. the clamping device is simple to operate and is connected with a traveling crane in a workshop, so that the clamping device is convenient and quick, the carrying efficiency is greatly improved, and the condition that the cylinder body is damaged when workers carry the cylinder body is reduced;

2. through the matching between the cover plate and the positioning plate, the positioning plate and the cover plate are both made of wood materials, the cylinder body is protected, the cylinder body is prevented from being scratched, the roughness and the size precision of the cylinder body are reduced when the cylinder body is used in the later period, the use in the later period is influenced, and the positioning plate is inscribed with an inner hole of the cylinder body to play a positioning role;

3. through the cooperation between apron and the packing area, the packing area is fixed apron and cylinder body, because the apron adopts eight scute shapes, and is greater than the excircle of cylinder body, can produce the space when a plurality of cylinder bodies are put together to conveniently load and unload, intensity of labour when reducing the transport protects the cylinder body.

Drawings

FIG. 1 is a schematic structural diagram of a cover plate for a bimetallic cylinder sleeve package and a carrying method thereof according to the present invention;

FIG. 2 is a schematic structural diagram of a cylinder body and a cover plate for a bimetallic cylinder sleeve package and a carrying method provided by the invention;

FIG. 3 is a schematic structural diagram of a cover plate for packaging a bimetallic cylinder sleeve, a carrying method of the cover plate, a cylinder body and a packing belt

FIG. 4 is a schematic structural diagram of a cover plate for packaging a bimetallic cylinder liner and a carrying method thereof, wherein a plurality of cover plates are arranged;

fig. 5 is a schematic structural diagram of a cover plate for packaging a bimetallic cylinder sleeve and a clamping device for a carrying method provided by the invention.

In the figure: 1 apron, 2 steel nails, 3 locating plates, 4 cylinder bodies, 5 packing area, 6 rings, 7 connecting rods, 8 dead levers, 9 centre gripping arms, 10 grip blocks.

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.

Referring to fig. 1-5, a cover plate for packaging a bimetallic cylinder sleeve comprises a cylinder body 4 and a clamping device, wherein two ends of the cylinder body 4 are abutted with cover plates 1, the cover plates 1 are in an octagonal plate shape, gaps are formed among a plurality of octagonal plates, the clamping device or hands can conveniently enter the cover plate, so that the cover plate can be conveniently carried, the diameter of each cover plate 1 is larger than the diameter of the outer circle of the cylinder body 4, the diameter of each cover plate 1 is larger than the diameter of the cylinder body 4, so that two sides of the clamping device are abutted against the lower ends of the cover plates 1, a crane in a workshop is used for carrying, the lower end of each cover plate 1 is fixedly provided with a positioning plate 3 through two steel nails 2, the cover plates 1 and the positioning plates 3 are both made of common wood materials, the production cost of the wood materials is lower, the bimetallic cylinder sleeve cannot be scratched, the, the two cover plates 1 are connected with the cylinder body 4 through the packing belt 5, the packing belt 5 is packed in a cross shape, and the two cover plates 1 are firmly fixed on the bimetallic cylinder sleeve by the packing belt 5, so that the bimetallic cylinder sleeve is convenient to transport;

the clamping device comprises two fixing rods 8, the two fixing rods 8 are connected through a rotating shaft, the fixing rods 8 can be rotatably connected, during clamping, the angle of a clamping arm 9 is firstly enlarged, the clamping arm 9 is placed at the lower end of the cover plate 1, then the angle of the fixing rods 8 is adjusted to fix the cover plate 1, the clamping arm 9 is fixed on one side of the lower end of each fixing rod 8, a clamping plate 10 is fixed on the lower end of the clamping arm 9, a rubber pad can be arranged on the clamping plate 10 according to the requirements during use to protect the bimetallic cylinder sleeve and avoid the occurrence of collision, a connecting rod 7 is fixed at one end of each fixing rod 8, a ring 6 is fixed at the upper end of the connecting rod 7, the ring 6 is welded on one side of the lower end of the connecting rod 7, during use, the ring 6 is connected with a hook of a travelling crane through a pull rope, the travelling crane drives the clamping device to, the carrying is convenient and simple, and the labor intensity of workers is reduced.

The invention also provides a method for transporting the bimetallic cylinder sleeve, which comprises the following steps:

s1: firstly, arranging a pull rope on a hook under a travelling crane in a workshop, and connecting the two circular rings 6 by the pull rope;

s2: fixing a positioning plate 3 on a cover plate 1 through a steel nail 2;

s3: the positioning plate 3 is placed in the cylinder body 4, the positioning plate 3 is internally connected with an inner hole in the cylinder body 4, when the positioning plate is installed, the size of the cover plate 1 is determined to be larger than the size of the maximum excircle of the cylinder body 4, when the size of the cover plate 1 is larger than the size of the excircle of the cylinder body 4, the cover plate 1 is fixed at the lower end of the cover plate 1 by using the clamping arm 9, and the cover plates 1 are installed at two ends of the cylinder;

s4: after the cover plates 1 are installed at the two ends of the cylinder body 4, the two cover plates 1 are fixed by using the packing belts 5, and the two packing belts 5 are fixed in a cross shape;

s5: after the fixing is finished and the transportation is needed, the clamping device connected with the traveling crane is moved to the position above the cylinder body 4;

s6: rotate two dead levers 8, adjust the angle of two centre gripping arms 9, after adjusting suitable position, make the grip block 10 be located the lower extreme of apron 1, later dead lever 8 resets, and is fixed with apron 1, and later the driving removes cylinder body 4 to suitable position, and the transport is convenient, and is inconvenient when reducing the staff transport, and makes the condition of bimetal cylinder liner damage take place.

In the invention, when in use, the positioning plate 3 is fixed on the cover plate 1 through the steel nail 2, the positioning plate 3 is placed in the cylinder body 4, the positioning plate 3 and the inner hole in the cylinder body 4 are connected in an inscribed mode, the center coincidence of the cylinder body 4 and the cover plate 1 is ensured, the cover plate 1 and the positioning plate 3 are both made of common wood materials, the cost is saved, the wood materials can not scratch the inner hole with the roughness of Ra0.2 in the cylinder body 4, after the two ends of the cylinder body 4 are placed, the two cover plates 1 are packed and fastened in a cross shape through the packing belt 5, when in need of loading and transporting, because the cover plates 1 are made of the octagonal plate form, gaps can be formed between the adjacent four octagonal plates, at the moment, the whole clamping device is controlled by a crane in a workshop to move to the position above the cylinder body 4 to be transported, at the moment, the two fixing rods 8 are rotated, the angles of the, later the dead lever 8 resets, and is fixed with apron 1, and later the driving removes cylinder body 4 to suitable position, and the while hand also can get into, no matter adopt manual loading and unloading still with mechanical lifting hook loading and unloading all convenient operation, make things convenient for the staff to carry.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.