CN210414360U - Connecting ring expansion pin dismounting device - Google Patents
Connecting ring expansion pin dismounting device Download PDFInfo
- Publication number
- CN210414360U CN210414360U CN201920884937.8U CN201920884937U CN210414360U CN 210414360 U CN210414360 U CN 210414360U CN 201920884937 U CN201920884937 U CN 201920884937U CN 210414360 U CN210414360 U CN 210414360U
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- connecting plate
- dismounting device
- mounting hole
- clamping
- ring
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- 238000006049 ring expansion reaction Methods 0.000 title description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000003245 coal Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a link ring round pin dismounting device that rises, include: the hydraulic cylinder comprises a cylinder body; the clamping assembly comprises a fixing piece and a hoop, the fixing piece is fixed on the cylinder body, a clamping groove is formed in the fixing piece, the hoop is installed in a notch of the clamping groove to form a clamping cavity for clamping the chain connecting ring, and an ejection hole penetrating through the hoop is formed in the hoop; the center rod is in driving connection with the cylinder body, the center rod penetrates into the clamping cavity, and the end face, back to the cylinder body, of the center rod faces towards the ejection hole; the chain connecting ring is limited behind the clamping cavity, the central axes of the expansion pin, the ejection hole and the central rod which are positioned on the chain connecting ring are arranged in a collinear way, the expansion pin is positioned on the telescopic path of the central rod, the outer diameter of the central rod is smaller than or equal to that of the expansion pin, and the outer diameter of the expansion pin is smaller than the inner diameter of the ejection hole. The utility model provides a connect chain ring to rise round pin dismounting device has improved the operating efficiency, has reduced the operation degree of difficulty.
Description
Technical Field
The utility model relates to a mechanical tool field, more specifically relates to a link ring rises round pin dismounting device.
Background
The mechanical equipment for conveying coal is mainly a fully mechanized coal mining face conveyor and a transfer conveyor, the mechanical equipment drives wheels to run through a scraper chain in the conveying process, and the scraper chain is sequentially connected by a plurality of independent chain connecting rings to form a closed loop structure. In the operation process of equipment, the scraper chain is gradually worn, a part of chain connecting rings are failed, and a new chain connecting ring needs to be replaced, when the new chain connecting ring is replaced, the failed chain connecting ring is taken down after the expanding pin on the chain connecting ring needs to be detached, and then the new chain connecting ring is installed on the scraper chain. When the connecting ring is disassembled every time, the expanding pin on the connecting ring is difficult to take out due to no special tool, which brings great inconvenience to the maintenance of the equipment.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a link ring rises round pin dismounting device to improve the operating efficiency, reduce the operation degree of difficulty.
Based on the above-mentioned purpose, the utility model provides a pair of connect chain ring to rise round pin dismounting device, include: a hydraulic cylinder comprising a cylinder body; the clamping assembly comprises a fixing piece and a hoop, the fixing piece is fixed on the cylinder body, a clamping groove is formed in the fixing piece, the hoop is installed in a notch of the clamping groove to form a clamping cavity used for clamping a chain connecting ring, and an ejection hole penetrating through the hoop is formed in the hoop; the center rod is in driving connection with the cylinder body, the center rod penetrates through the clamping cavity, and the end face, back to the cylinder body, of the center rod faces the ejection hole; the chain connecting ring is limited behind the clamping cavity, the central axes of the expanding pin, the ejection hole and the central rod which are positioned on the chain connecting ring are arranged in a collinear way, the expanding pin is positioned on the telescopic path of the central rod, the outer diameter of the central rod is smaller than or equal to that of the expanding pin, and the outer diameter of the expanding pin is smaller than the inner diameter of the ejection hole.
Optionally, a first clamping groove and a second clamping groove are formed in two ends of the clamp, and parts, located at the notches, of the two groove walls, which are arranged on the clamping groove in a relative mode, are clamped in the first clamping groove and the second clamping groove in a one-to-one correspondence mode respectively.
Optionally, the connecting link expansion pin dismounting device further comprises a telescopic piston rod, a first end of the telescopic piston rod is in driving connection with the cylinder body, a second end of the telescopic piston rod is fixedly connected with the central rod, and a central axis of the telescopic piston rod and a central axis of the central rod are arranged in a collinear manner.
Optionally, the connecting link expansion pin dismounting device further comprises a support handle, and the support handle is fixed to one end, far away from the central rod, of the cylinder body.
Optionally, an anti-slip sleeve is arranged on the outer side of the supporting handle.
Optionally, the mounting includes adapter sleeve, first connecting plate and second connecting plate, first connecting plate reach the second connecting plate respectively fixed connection in the both sides of adapter sleeve, the adapter sleeve first connecting plate reaches the second connecting plate is injectd the centre gripping groove, the cylinder body cup joints fixedly in the adapter sleeve, keep away from on the first connecting plate the one end joint of adapter sleeve is in the first draw-in groove, keep away from on the second connecting plate the one end joint of adapter sleeve is in the second draw-in groove.
Optionally, the first connecting plate and the second connecting plate are respectively welded on two sides of the connecting sleeve.
Optionally, the connecting link expansion pin dismounting device further comprises a bolt and a positioning pin, the clamp is a bar-shaped clamp, the bar-shaped clamp comprises a top surface, a first mounting hole and a second mounting hole are respectively formed in the two ends of the top surface along the length direction, a third mounting hole is formed in the first connecting plate, a fourth mounting hole is formed in the second connecting plate, the bolt sequentially penetrates through the first mounting hole and the third mounting hole, the first end of the bar-shaped clamp along the length direction is mounted on the first connecting plate, the positioning pin sequentially penetrates through the second mounting hole and the fourth mounting hole, and the second end of the bar-shaped clamp along the length direction is mounted on the second connecting plate.
Optionally, the first mounting hole passes along the perpendicular to the direction of top surface and runs through behind the first draw-in groove the clamp, the second mounting hole passes along the perpendicular to the direction of top surface and runs through behind the second draw-in groove the clamp.
Optionally, the connecting ring expansion pin dismounting device further comprises a bolt connecting ring, a fixing ring and a chain, the bolt connecting ring is fixed at one end of the positioning pin, the fixing ring is fixed on the second connecting plate, a first end of the chain is fixed in the bolt connecting ring, and a second end of the chain is fixed in the fixing ring.
The utility model provides an among the connecting link round pin dismounting device that rises, the mounting includes first connecting plate, adapter sleeve and second connecting plate, and first connecting plate and second connecting plate fixed connection are respectively in the both sides of adapter sleeve, and adapter sleeve, first connecting plate and second connecting plate are injectd the centre gripping groove. Firstly, arranging a central axis of a central rod in driving connection with a cylinder body of a hydraulic cylinder and an ejection hole on a clamp in a collinear manner, sleeving and fixing the cylinder body of the hydraulic cylinder in a connecting sleeve, and installing one end of the clamp on a groove wall at one end of a notch of a clamping groove; then, clamping the chain connecting ring in the clamping cavity, arranging the expansion pin on the telescopic path of the central rod, and installing the other end of the hoop on the groove wall at the other end of the notch of the clamping groove; and finally, the central rod is driven to extend out, the expansion pin is taken out from the ejection hole, and other expansion pins are disassembled by the operation, so that the operation difficulty is reduced, and the operation efficiency is improved.
Drawings
The objects and advantages of the present invention will be understood from the following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a top view of a connecting link expansion pin dismounting device according to an embodiment of the present invention;
fig. 2 is a side view of the connecting link expansion pin dismounting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a positioning pin at one end of a clamp in the device for detaching a tension pin of a chain link according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a yoke of the device for detaching a tension pin of a chain link according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an expansion pin in a link ring of the device for detaching the expansion pin of the link ring according to an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a central rod and an expansion pin of the device for detaching a tension pin of a chain link according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a connecting link expansion pin dismounting device according to another embodiment of the present invention.
Wherein the reference numbers:
1: a hydraulic cylinder; 2: a fixing member; 3: clamping a hoop; 4: a center pole; 5: expanding pins; 6: a telescopic piston rod; 7: a support handle; 8: a bolt; 9: positioning pins; 10: a chain connecting ring;
11: a cylinder body; 22: connecting sleeves; 23: a first connecting plate; 24: a second connecting plate; 26: a fourth mounting hole;
31: an ejection aperture; 32: a first card slot; 33: a second card slot; 34: a first mounting hole; 35: a second mounting hole;
71: an anti-slip sleeve;
91: a plug pin connecting ring; 92: a fixing ring; 93: and a chain.
Detailed Description
The present invention will be described in detail with reference to the following examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, an embodiment of the present invention provides a connecting link expansion pin dismounting device, including: the hydraulic cylinder 1, the hydraulic cylinder 1 includes the cylinder block 11; the clamping assembly comprises a fixing piece 2 and a hoop 3, the fixing piece 2 is fixed on the cylinder body 11, a clamping groove is formed in the fixing piece 2, the hoop 3 is installed in a notch of the clamping groove to form a clamping cavity for clamping the chain connecting ring 10, and an ejection hole 31 penetrating through the hoop 3 is formed in the hoop 3; the central rod 4 is in driving connection with the cylinder body 11, the central rod 4 penetrates through the clamping cavity, and the end face, back to the cylinder body 11, of the central rod 4 faces the ejection hole 31; after the connecting ring 10 is limited in the clamping cavity, the central axes of the expanding pin 5, the ejecting hole 31 and the central rod 4 which are positioned on the connecting ring 10 are arranged in a collinear way, the expanding pin 5 is positioned on the telescopic path of the central rod 4, the outer diameter of the central rod 4 is smaller than or equal to that of the expanding pin 5, and the outer diameter of the expanding pin 5 is smaller than the inner diameter of the ejecting hole 31.
The utility model provides a link chain expansion pin dismounting device, firstly, the central axis of a central rod 4 which is in driving connection with a cylinder body 11 of a hydraulic cylinder 1 and a jacking hole 31 on a clamp 3 are arranged in a collinear way, a fixing part 2 is fixed on the cylinder body 11, and one end of the clamp 3 is arranged on one end groove wall of a notch of a clamping groove; then, clamping the chain connecting ring 10 in the clamping cavity, arranging the expansion pin 5 on the telescopic path of the central rod 4, and installing the other end of the hoop 3 on the groove wall at the other end of the notch of the clamping groove; and finally, the central rod 4 is driven to extend out, the expansion pin 5 is taken out from the ejection hole 31, and other expansion pins 5 are disassembled by the operation, so that the operation difficulty is reduced, and the operation efficiency is improved.
As shown in fig. 4, two ends of the clamp 3 are provided with a first engaging groove 32 and a second engaging groove 33, and the portions of the two groove walls, which are located at the notches, of the clamping grooves are respectively engaged with the first engaging groove 32 and the second engaging groove 33 in a one-to-one correspondence manner. The utility model discloses an in the embodiment, through with the part that two cell walls that set up relatively on the centre gripping groove lie in the notch respectively in the first draw-in groove 32 and the second draw-in groove 33 at clamp 3 both ends one-to-one ground joint to install the notch department in the centre gripping groove on mounting 2 with clamp 3, the both ends joint of clamp 3 has made things convenient for clamp 3 to follow the dismantlement and the installation on mounting 2 in first draw-in groove 32 and second draw-in groove 33, has reduced the operation degree of difficulty.
As shown in fig. 6, the connecting link expansion pin dismounting device further includes a telescopic piston rod 6, a first end of the telescopic piston rod 6 is in driving connection with the cylinder body 11, a second end of the telescopic piston rod 6 is fixedly connected with the central rod 4, and a central axis of the telescopic piston rod 6 and a central axis of the central rod 4 are arranged in a collinear manner. The utility model discloses an in the embodiment, specifically, 11 flexible piston rods 6 of cylinder body drive on the pneumatic cylinder 1 are flexible, flexible piston rod 6 and 4 fixed connection of well core rod, and the central axis of flexible piston rod 6 sets up with well core rod 4's the central axis collineation, the flexible piston rod 6 of cylinder body 11 drive and well core rod 4 of pneumatic cylinder 1 are flexible together, and then well core rod 4 will rise round pin 5 and take out from the ejection hole 31 on the clamp 3, increase the flexible piston rod 6 that sets up in the middle of cylinder body 11 and well core rod 4, 4 overlengths of well core rod 4 of being connected with the 11 drive of cylinder body have been avoided, be unfavorable for well core rod 4's processing and production.
As shown in fig. 2, the connecting link expansion pin dismounting device further comprises a support handle 7, and the support handle 7 is fixed at one end of the cylinder body 11, which is far away from the central rod 4. The utility model discloses an in the embodiment, keep away from the one end fixedly connected with support handle 7 of well core rod 4 on cylinder body 11, operating personnel holds support handle 7, can realize the butt joint chain link and rise the removal of round pin dismounting device, has improved the removal portability that the joint chain link rises round pin dismounting device.
As shown in fig. 2, the outer side of the support handle 7 is provided with an anti-slip cover 71. The utility model discloses an in the embodiment, install anti-skidding cover 71 in the outside of supporting handle 7, anti-skidding cover 71 has increased the hand of operating personnel and the frictional force between the supporting handle 7, has avoided operating personnel when holding supporting handle 7, and the connecting link rises and sells dismounting device landing from operating personnel's hand, has improved the security that the connecting link rises and sells dismounting device.
As shown in fig. 1, 3 and 6, the fixing member 2 includes a connecting sleeve 22, a first connecting plate 23 and a second connecting plate 24, the first connecting plate 23 and the second connecting plate 24 are respectively and fixedly connected to two sides of the connecting sleeve 22, the first connecting plate 23 and the second connecting plate 24 define a clamping groove, the cylinder body 11 is fixedly sleeved in the connecting sleeve 22, one end of the first connecting plate 23, which is far away from the connecting sleeve 22, is clamped in the first clamping groove 32, and one end of the second connecting plate 24, which is far away from the connecting sleeve 22, is clamped in the second clamping groove 33. The utility model discloses an in the embodiment, specifically, mounting 2 is by adapter sleeve 22, first connecting plate 23 and second connecting plate 24 are constituteed, cylinder body 11 is fixed in adapter sleeve 22, the one end of first connecting plate 23 is fixed on adapter sleeve 22, the other end joint of first connecting plate 23 is in first draw-in groove 32 on clamp 3, the one end of second connecting plate 24 is fixed on adapter sleeve 22, the other end joint of second connecting plate 24 is in second draw-in groove 33, thereby make mounting 2 and clamp 3 install together more steadily, the structural stability of connecting link chain ring expanding pin dismounting device has been improved.
In an embodiment of the present invention, specifically, the first connecting plate 23 and the second connecting plate 24 are respectively welded on two sides of the connecting sleeve 22. Welding makes first connecting plate 23 and second connecting plate 24 fix in the both sides of adapter sleeve 22 more firmly to make the structure of mounting 2 more firm, when adopting the link chain to rise round pin dismounting device and dismantle and rise round pin 5, the link chain rises round pin dismounting device and can bear great effort, and then has improved the structural stability and the life of link chain and has risen round pin dismounting device.
As shown in fig. 1, fig. 3 and fig. 4, the connecting link expansion pin dismounting device further includes a bolt 8 and a positioning pin 9, the hoop 3 is a bar hoop 3, the bar hoop 3 includes a top surface, a first mounting hole 34 and a second mounting hole 35 have been respectively opened at both ends of the top surface along the length direction, a third mounting hole has been opened on the first connecting plate 23, a fourth mounting hole 26 has been opened on the second connecting plate 24, the bolt 8 sequentially passes through the first mounting hole 34 and the third mounting hole, the bar hoop 3 is installed on the first connecting plate 23 along the first end of the length direction, the positioning pin 9 sequentially passes through the second mounting hole 35 and the fourth mounting hole 26, and the second end of the bar hoop 3 along the length direction is installed on the second connecting plate 24. In the above embodiment, the bolt 8 passes through the first mounting hole 34 of the yoke 3 and the third mounting hole of the first connecting plate 23 in sequence, so that the first end of the yoke 3 in the length direction is mounted on the fixing member 2; the positioning pin 9 sequentially passes through the second mounting hole 35 on the hoop 3 and the fourth mounting hole 26 on the second connecting plate 24, so that the second end of the hoop 3 in the length direction is mounted on the fixing part 2, the hoop 3 is further stably mounted on the fixing part 2, and the structural stability of the connecting ring expansion pin dismounting device is improved.
As shown in fig. 4, the first mounting hole 34 penetrates the yoke 3 after passing through the first engaging groove 32 in the direction perpendicular to the top surface, and the second mounting hole 35 penetrates the yoke 3 after passing through the second engaging groove 33 in the direction perpendicular to the top surface. The utility model discloses an in the embodiment, furthermore, first mounting hole 34 on the clamp 3 runs through first draw-in groove 32 on the clamp 3, second mounting hole 35 on the clamp 3 runs through second draw-in groove 33 on the clamp 3, thereby can make bolt 8 pass through first mounting hole 34, run through the one end of clamp 3 behind third mounting hole and the first draw-in groove 32, can make locating pin 9 pass through second mounting hole 35, run through the other end of clamp 3 behind fourth mounting hole 26 and the second draw-in groove 33, make the connecting force between clamp 3 and mounting 2 bigger, and then install the both ends of clamp 3 on mounting 2 more firmly respectively, the structural stability that the connecting link rises round pin dismounting device has been improved.
As shown in fig. 7, the connecting ring expansion pin detaching device further includes a latch connecting ring 91, a fixing ring 92 and a chain 93, the latch connecting ring 91 is fixed to one end of the positioning pin 9, the fixing ring 92 is fixed to the second connecting plate 24, a first end of the chain 93 is fixed in the latch connecting ring 91, and a second end of the chain 93 is fixed in the fixing ring 92. In an embodiment of the present invention, when the connecting ring 10 is put into the clamping cavity or taken out from the clamping cavity, the positioning pin 9 of the second connecting plate 24 on the connecting clamp 3 and the fixing member 2 needs to be detached. One end of the clamp 3 is opened, and the positioning pin 9 is easily lost when the positioning pin 9 is detached because the positioning pin 9 is small. When the clamp 3 is required to be remounted on the second connecting plate 24 of the fixing member 2 by passing the positioning pins 9 through the second mounting holes 35 and the fourth mounting holes 26, the clamp 3 cannot be remounted on the fixing member 2 due to the loss of the positioning pins 9. With the one end fixed mounting bolt chain connector 10 of locating pin 9, fix solid fixed ring 92 on second connecting plate 24, when getting up through chain 93 with connecting between bolt go-between 91 and the solid fixed ring 92, can fix locating pin 9 on chain 93, avoided when dismantling locating pin 9 because the use of the chain connector expanding pin dismounting device has been influenced to the losing of locating pin 9, improved operating efficiency.
The utility model provides an among the connecting link round pin dismounting device that rises, mounting 2 includes first connecting plate 23, adapter sleeve 22 and second connecting plate 24, and first connecting plate 23 and second connecting plate 24 are fixed connection in the both sides of adapter sleeve 22 respectively, and adapter sleeve 22, first connecting plate 23 and second connecting plate 24 inject the centre gripping groove. Firstly, arranging a central axis of a central rod 4 which is in driving connection with a cylinder body 11 of a hydraulic cylinder 1 and a jacking hole 31 on a clamp 3 in a collinear manner, sleeving and fixing the cylinder body 11 of the hydraulic cylinder 1 in a connecting sleeve 22, and installing one end of the clamp 3 on a groove wall at one end of a notch of a clamping groove; then, clamping the chain connecting ring 10 in the clamping cavity, arranging the expansion pin 5 on the telescopic path of the central rod 4, and installing the other end of the hoop 3 on the groove wall at the other end of the notch of the clamping groove; and finally, the central rod 4 is driven to extend out, the expansion pin 5 is taken out from the ejection hole 31, and other expansion pins 5 are disassembled by the operation, so that the operation difficulty is reduced, and the operation efficiency is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a link ring rises round pin dismounting device which characterized in that includes:
a hydraulic cylinder comprising a cylinder body;
the clamping assembly comprises a fixing piece and a hoop, the fixing piece is fixed on the cylinder body, a clamping groove is formed in the fixing piece, the hoop is installed in a notch of the clamping groove to form a clamping cavity used for clamping a chain connecting ring, and an ejection hole penetrating through the hoop is formed in the hoop;
the center rod is in driving connection with the cylinder body, the center rod penetrates through the clamping cavity, and the end face, back to the cylinder body, of the center rod faces the ejection hole;
the chain connecting ring is limited behind the clamping cavity, the central axes of the expanding pin, the ejection hole and the central rod which are positioned on the chain connecting ring are arranged in a collinear way, the expanding pin is positioned on the telescopic path of the central rod, the outer diameter of the central rod is smaller than or equal to that of the expanding pin, and the outer diameter of the expanding pin is smaller than the inner diameter of the ejection hole.
2. The connecting link expansion pin dismounting device according to claim 1, wherein a first engaging groove and a second engaging groove are formed at both ends of the clamp, and portions of two groove walls of the clamping groove, which are located at the groove openings, are engaged with the first engaging groove and the second engaging groove, respectively, in a one-to-one correspondence manner.
3. The connecting link expansion pin dismounting device according to claim 2, further comprising a telescopic piston rod, wherein a first end of the telescopic piston rod is drivingly connected to the cylinder, a second end of the telescopic piston rod is fixedly connected to the central rod, and a central axis of the telescopic piston rod and a central axis of the central rod are arranged in a collinear manner.
4. The connecting link expansion pin dismounting device according to claim 3, further comprising a support handle fixed to an end of the cylinder body away from the central rod.
5. A connecting link expansion pin dismounting device according to claim 4, characterized in that the outside of the supporting handle is provided with an anti-slip sleeve.
6. The connecting link expansion pin dismounting device according to claim 5, wherein the fixing member comprises a connecting sleeve, a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are respectively and fixedly connected to two sides of the connecting sleeve, the first connecting plate and the second connecting plate define the clamping groove, the cylinder body is sleeved and fixed in the connecting sleeve, one end of the first connecting plate, which is far away from the connecting sleeve, is clamped in the first clamping groove, and one end of the second connecting plate, which is far away from the connecting sleeve, is clamped in the second clamping groove.
7. A connecting link expansion pin dismounting device according to claim 6, wherein said first connecting plate and said second connecting plate are welded on both sides of said connecting sleeve respectively.
8. A connecting link expansion pin dismounting device according to claim 7, further comprising a bolt and a positioning pin, wherein the clamp is a bar-shaped clamp, the bar-shaped clamp includes a top surface, a first mounting hole and a second mounting hole are respectively formed at two ends of the top surface along the length direction, a third mounting hole is formed in the first connecting plate, a fourth mounting hole is formed in the second connecting plate, the bolt sequentially passes through the first mounting hole and the third mounting hole, a first end of the bar-shaped clamp along the length direction is mounted on the first connecting plate, the positioning pin sequentially passes through the second mounting hole and the fourth mounting hole, and a second end of the bar-shaped clamp along the length direction is mounted on the second connecting plate.
9. The connecting link expansion pin dismounting device according to claim 8, wherein said first mounting hole penetrates said yoke after passing through said first engaging groove in a direction perpendicular to said top surface, and said second mounting hole penetrates said yoke after passing through said second engaging groove in a direction perpendicular to said top surface.
10. A connecting link expansion pin dismounting device according to any one of claims 8-9, further comprising a latch connecting ring, a fixing ring and a chain, wherein the latch connecting ring is fixed to one end of the positioning pin, the fixing ring is fixed to the second connecting plate, a first end of the chain is fixed to the latch connecting ring, and a second end of the chain is fixed to the fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884937.8U CN210414360U (en) | 2019-06-13 | 2019-06-13 | Connecting ring expansion pin dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884937.8U CN210414360U (en) | 2019-06-13 | 2019-06-13 | Connecting ring expansion pin dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN210414360U true CN210414360U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920884937.8U Active CN210414360U (en) | 2019-06-13 | 2019-06-13 | Connecting ring expansion pin dismounting device |
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| CN (1) | CN210414360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319017A (en) * | 2022-07-07 | 2022-11-11 | 青岛亿东煤矿机械制造有限公司 | Vertical dismounting device for chain connecting ring |
-
2019
- 2019-06-13 CN CN201920884937.8U patent/CN210414360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319017A (en) * | 2022-07-07 | 2022-11-11 | 青岛亿东煤矿机械制造有限公司 | Vertical dismounting device for chain connecting ring |
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