CN213703249U - Auxiliary tool for removing coupler through electro-hydraulic - Google Patents

Auxiliary tool for removing coupler through electro-hydraulic Download PDF

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Publication number
CN213703249U
CN213703249U CN202022531773.6U CN202022531773U CN213703249U CN 213703249 U CN213703249 U CN 213703249U CN 202022531773 U CN202022531773 U CN 202022531773U CN 213703249 U CN213703249 U CN 213703249U
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China
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plate
jack
strip
channel steel
side plate
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CN202022531773.6U
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Chinese (zh)
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魏芸
吴向华
翟美卉
兴军
李春库
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ANGANG MINE CONSTRUCTION CO LTD
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ANGANG MINE CONSTRUCTION CO LTD
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Abstract

An auxiliary tool for electro-hydraulic shaft coupling removal comprises a box body, a jack, a supporting device, a locking device, a limiting device and a jacking block, wherein the box body consists of a bottom plate, a rear side plate, a left side plate and a right side plate; the utility model has the advantages of not only saving labor, but also effectively preventing the equipment from being damaged by displacement generated in work; the box body with the universal wheels makes the utility model is easy to move, and the labor intensity of workers is greatly reduced.

Description

Auxiliary tool for removing coupler through electro-hydraulic
Technical Field
The utility model belongs to the technical field of the shaft coupling, especially, relate to a demolish appurtenance of shaft coupling.
Background
When the ore coarse crusher is stopped for maintenance, the shaft of the ore coarse crusher, the shaft of the power machine and the coupling must be separated, and the shaft of the power machine and the coupling are excessively matched, so that labor is consumed in the process of disassembling the coupling; the existing disassembly technology uses equipment such as a manual hydraulic jack, a crowbar, an electric welding gun and a clamping jaw, the pressure lifting time of manual operation is long, the lifting speed is slow, the generated lifting force is insufficient, and sometimes auxiliary methods such as prying, heating or hammering are required to be adopted to disassemble a coupler, so that the equipment is easy to deform, the precision is reduced, and even the coupler is damaged, and the equipment is time-consuming and labor-consuming in maintenance.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, provide an appurtenance that shaft coupling was demolishd to electronic hydraulic pressure.
The utility model discloses a realize through following technical scheme:
the utility model relates to an auxiliary tool for electric hydraulic dismantling of a coupler, which is characterized by comprising a box body, a jack, a supporting device, a locking device, a limiting device and a top block,
the box body consists of a bottom plate, a rear side plate, a left side plate and a right side plate, four universal wheels are welded at the lower part of the bottom plate, a strip-shaped hole a and a strip-shaped hole b are formed in the right side plate, through chutes are respectively formed between the strip-shaped hole a and the strip-shaped hole b in the inner side of the right side plate, and the left side plate and the right side plate are in the same structure and are correspondingly arranged;
the supporting device comprises a supporting seat I and a supporting seat II, wherein the middle of the supporting seat I is provided with a groove, the supporting seat I and the supporting seat II are fixedly arranged on the rear side of the bottom plate, the jack is arranged on the groove of the supporting seat I and the groove of the supporting seat II, and the rear part of the jack is attached to the rear side plate of the box body;
the locking device comprises a left thrust plate, a right thrust plate, a left fixed plate, a right fixed plate, a left channel steel, a right channel steel and an adjusting screw rod, wherein arc-shaped grooves matched with a coupler are symmetrically formed in the inner sides of the left thrust plate and the right thrust plate, the left channel steel and the right channel steel are respectively provided with two grooves, the distance between the two grooves is equal to the distance between a strip-shaped hole a and a strip-shaped hole b, screw holes I are formed in the middle of the left channel steel and the right channel steel, and screw holes II are formed in the symmetrical positions between the strip-shaped hole a and the strip-shaped hole b on the left side plate and the right side plate;
grooves matched with the diameter of a jack are symmetrically formed in the left fixing plate and the right fixing plate, the left thrust plate and the right thrust plate are respectively inserted into the strip-shaped holes a, the left fixing plate and the right fixing plate are respectively inserted into the strip-shaped holes b, the inner sides of the left thrust plate and the right thrust plate are abutted to a coupler, the inner sides of the left fixing plate and the right fixing plate are abutted to the jack, the outer sides of the left thrust plate, the right thrust plate, the left fixing plate and the right fixing plate are respectively clamped with left channel steel and right channel steel, and an adjusting screw penetrates through a screw hole to fixedly connect the left thrust plate, the right thrust plate, the left fixing plate and the right fixing plate together;
the limiting device consists of an upper limiting plate and a lower limiting plate, wherein a groove is formed in the middle of the upper limiting plate, the diameter of the groove is matched with that of a flange of the coupler, the lower limiting plate is inserted into the through chute, the lower end of the lower limiting plate is abutted against the bottom plate of the box body, the upper end of the lower limiting plate is abutted against the lower part of the flange of the coupler, the upper limiting plate is inserted into the through chute, and the lower part of the upper limiting plate is abutted against the upper part of the flange of;
the ejector block is a cylindrical ejector block, the diameter of the cylindrical ejector block is smaller than that of the power machine shaft, and the ejector block is arranged between the jack and the power machine shaft.
The jack is an electric separation type jack and comprises an oil pressure pump station, a jack body, an oil conveying pipe and an oil return pipe.
The utility model has the advantages that:
the auxiliary tool for the electric hydraulic dismantling of the coupler, which adopts the structure, not only saves labor, but also effectively prevents the equipment from being damaged by displacement during work; the box body with the universal wheels makes the utility model is easy to move, and the labor intensity of workers is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view of the present invention from direction a.
Fig. 3 is a B-B sectional view of the present invention.
Fig. 4 is the structural schematic diagram of the right channel steel of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figures 1-4, the utility model relates to an auxiliary tool for electro-hydraulic dismantling of a coupler, which is characterized in that the auxiliary tool comprises a box body, a jack 23, a supporting device, a locking device, a limiting device and a top block 21,
the box body consists of a bottom plate 1, a rear side plate 8, a left side plate 6 and a right side plate 10, four universal wheels 2 are welded at the lower part of the bottom plate 1, a strip-shaped hole a18 and a strip-shaped hole b20 are formed in the right side plate 10, a through chute 19 is respectively formed between the strip-shaped hole a18 and the strip-shaped hole b20 in the inner side of the right side plate, and the left side plate and the right side plate 10 have the same structure and are correspondingly arranged;
the supporting device comprises a supporting seat I14 and a supporting seat II 15, the middle of the supporting seat I14 is provided with a groove, the supporting seat II 15 and the supporting seat I14 are fixedly arranged on the rear side of the bottom plate 1, a jack 23 is arranged on the groove of the supporting seat I and the groove of the supporting seat II, and the rear part of the jack 23 is attached to a rear side plate 8 of the box body;
the locking device comprises a left thrust plate 5, a right thrust plate 11, a left fixing plate 22, a right fixing plate 16, a left channel steel 4, a right channel steel 12 and an adjusting screw 13, arc-shaped grooves matched with the coupler 7 are symmetrically formed in the inner sides of the left thrust plate 5 and the right thrust plate 11, the left channel steel 4 and the right channel steel 12 are respectively provided with two grooves, a schematic diagram that the right channel steel 12 is provided with two grooves is shown in figure 4, the distance between the two grooves is equal to the distance between a strip-shaped hole a18 and a strip-shaped hole b20, screw holes I17 are respectively formed in the middle of the left channel steel 4 and the right channel steel 12, and screw holes II are respectively formed in symmetrical positions between the strip-shaped hole a and the strip-shaped hole b on the left side plate and the right side plate;
grooves matched with the diameters of the jacks are symmetrically formed in the left fixing plate 22 and the right fixing plate 16 and used for fixing the jacks 23; the left thrust plate 5 and the right thrust plate 11 are respectively inserted into the strip-shaped hole a, the left fixing plate 22 and the right fixing plate 16 are respectively inserted into the strip-shaped hole b, the inner sides of the left thrust plate 5 and the right thrust plate 11 are abutted to the coupler 7, the inner sides of the left fixing plate 22 and the right fixing plate 16 are abutted to the jack 23, the outer sides of the left thrust plate 5, the right thrust plate 11, the left fixing plate 22 and the right fixing plate 16 are respectively clamped with a left channel steel 4 and a right channel steel 12, and the adjusting screw 13 penetrates through the screw hole I17 and the screw hole II to fixedly connect the left thrust plate, the right thrust plate, the left fixing plate and the right fixing plate together;
the limiting device consists of an upper limiting plate 9 and a lower limiting plate 3, wherein the middle of the upper limiting plate 9 is provided with a groove, the diameter of the groove is matched with that of a flange of the coupler 7, the lower limiting plate 3 is inserted into a through sliding groove 19, the lower end of the lower limiting plate is abutted against the bottom plate 1 of the box body, the upper end of the lower limiting plate is abutted against the lower part of the flange of the coupler 7, the upper limiting plate 9 is inserted into the through sliding groove 19, and the lower part of the upper limiting plate is abutted against the upper part of the;
the top block 21 is a cylindrical top block, the diameter of the top block is smaller than that of a power machine shaft, and the top block 21 is arranged between the jack 23 and the power machine shaft.
The jack 23 can be an electric separation type jack, the jack is connected with a hydraulic pump station through an oil conveying pipe and an oil return pipe, the moving speed and distance of a lifting sleeve of the jack are controlled through the hydraulic pump station, and the electric separation type jack is the prior art and is not described in detail herein.
The utility model discloses a theory of operation:
when the ore coarse crusher is stopped for maintenance, a power machine shaft and a coupler 7 extend into the box body from the front part of the box body, an upper limit plate 9 and a lower limit plate 3 are used for fixing a flange of the coupler 7, an adjusting screw 13 is adjusted to enable a left thrust plate 5, a right thrust plate 11, a left fixing plate 22 and a right fixing plate 16 to be fastened with a jack 23 and the coupler 7 respectively, a jacking block 21 is arranged between the jack 23 and the power machine shaft, the pressure of a hydraulic pump station is controlled to be raised, a lifting sleeve of the jack 23 extends out relative to the jack 23, the lifting sleeve props against the jacking block 21, the jacking block 21 props against the power machine shaft, the rear part of the jack 23 is clung to a rear side plate of the box body, the box body moves backwards, and the coupler 7 moves backwards without moving the power machine shaft due to the fact that the coupler is fixed by a locking.

Claims (2)

1. An auxiliary tool for electro-hydraulic dismantling of a coupler is characterized by comprising a box body, a jack, a supporting device, a locking device, a limiting device and a top block,
the box body consists of a bottom plate, a rear side plate, a left side plate and a right side plate, four universal wheels are welded at the lower part of the bottom plate, a strip-shaped hole a and a strip-shaped hole b are formed in the right side plate, through chutes are respectively formed between the strip-shaped hole a and the strip-shaped hole b in the inner side of the right side plate, and the left side plate and the right side plate are in the same structure and are correspondingly arranged;
the supporting device comprises a supporting seat I and a supporting seat II, wherein the middle of the supporting seat I is provided with a groove, the supporting seat I and the supporting seat II are fixedly arranged on the rear side of the bottom plate, the jack is arranged on the groove of the supporting seat I and the groove of the supporting seat II, and the rear part of the jack is attached to the rear side plate of the box body;
the locking device comprises a left thrust plate, a right thrust plate, a left fixed plate, a right fixed plate, a left channel steel, a right channel steel and an adjusting screw rod, wherein arc-shaped grooves matched with a coupler are symmetrically formed in the inner sides of the left thrust plate and the right thrust plate, the left channel steel and the right channel steel are respectively provided with two grooves, the distance between the two grooves is equal to the distance between a strip-shaped hole a and a strip-shaped hole b, screw holes I are formed in the middle of the left channel steel and the right channel steel, and screw holes II are formed in the symmetrical positions between the strip-shaped hole a and the strip-shaped hole b on the left side plate and the right side plate;
grooves matched with the diameter of a jack are symmetrically formed in the left fixing plate and the right fixing plate, the left thrust plate and the right thrust plate are respectively inserted into the strip-shaped holes a, the left fixing plate and the right fixing plate are respectively inserted into the strip-shaped holes b, the inner sides of the left thrust plate and the right thrust plate are abutted to a coupler, the inner sides of the left fixing plate and the right fixing plate are abutted to the jack, the outer sides of the left thrust plate, the right thrust plate, the left fixing plate and the right fixing plate are respectively clamped with left channel steel and right channel steel, and an adjusting screw penetrates through a screw hole to fixedly connect the left thrust plate, the right thrust plate, the left fixing plate and the right fixing plate together;
the limiting device consists of an upper limiting plate and a lower limiting plate, wherein a groove is formed in the middle of the upper limiting plate, the diameter of the groove is matched with that of a flange of the coupler, the lower limiting plate is inserted into the through chute, the lower end of the lower limiting plate is abutted against the bottom plate of the box body, the upper end of the lower limiting plate is abutted against the lower part of the flange of the coupler, the upper limiting plate is inserted into the through chute, and the lower part of the upper limiting plate is abutted against the upper part of the flange of;
the ejector block is a cylindrical ejector block, the diameter of the cylindrical ejector block is smaller than that of the power machine shaft, and the ejector block is arranged between the jack and the power machine shaft.
2. An auxiliary tool for the electro-hydraulic dismantling of a coupler according to claim 1, wherein the jack is an electric separation type jack and comprises an oil pump station, a jack body, an oil pipeline and an oil return pipe.
CN202022531773.6U 2020-11-05 2020-11-05 Auxiliary tool for removing coupler through electro-hydraulic Active CN213703249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022531773.6U CN213703249U (en) 2020-11-05 2020-11-05 Auxiliary tool for removing coupler through electro-hydraulic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022531773.6U CN213703249U (en) 2020-11-05 2020-11-05 Auxiliary tool for removing coupler through electro-hydraulic

Publications (1)

Publication Number Publication Date
CN213703249U true CN213703249U (en) 2021-07-16

Family

ID=76803184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022531773.6U Active CN213703249U (en) 2020-11-05 2020-11-05 Auxiliary tool for removing coupler through electro-hydraulic

Country Status (1)

Country Link
CN (1) CN213703249U (en)

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