CN210633608U - Quick chain dismounting device - Google Patents
Quick chain dismounting device Download PDFInfo
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- CN210633608U CN210633608U CN201921756800.0U CN201921756800U CN210633608U CN 210633608 U CN210633608 U CN 210633608U CN 201921756800 U CN201921756800 U CN 201921756800U CN 210633608 U CN210633608 U CN 210633608U
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- sleeve
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- pin shaft
- chain
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- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of chain detachers, in particular to a quick chain detacher, which comprises a bent chain plate, a pin shaft and a thimble, wherein the bent chain plate is provided with the left pin shaft and the right pin shaft, and the top end of the pin shaft is provided with the thimble; the top end of the ejector pin is welded and fixed on the lower end face of the ejector rod, the ejector rod is installed on hydraulic cylinders, the number of the hydraulic cylinders is two, the left hydraulic cylinder and the right hydraulic cylinder are respectively arranged corresponding to the left pin shaft and the right pin shaft on one bent chain plate, the hydraulic cylinders are clamped in an inner cavity of the sleeve, and fixing parts are arranged on the left side wall of the left sleeve and the right side wall of the right sleeve; and an adjustable connecting piece is welded and fixed between the left sleeve and the right sleeve. The utility model discloses simple structure, low in cost can one step accomplish the split of a chain link, and the practicality is strong, is applicable to the split of various specification model chains, and application scope is wide.
Description
Technical Field
The utility model relates to a tear chain ware technical field open specifically is a tear chain ware open fast.
Background
The chain is generally a metal link or ring, which is used for mechanical transmission and traction, and the chain detacher is a tool for rapidly detaching the chain.
Chinese patent (publication No. CN101549490B, published as 2011.04.06) discloses a chain detacher for detaching a motor vehicle and a non-motor drive chain, which comprises a screw rod and a concave bracket, wherein the screw rod is a hollow screw hole screw rod and is screwed in a screw hole of one end lug of the concave bracket, a screw rod part of a thimble screw rod is screwed with the hollow screw hole in the screw rod, and an inner end surface of the other end lug of the concave bracket is provided with a pin shaft locking hole and is opposite to a thimble in the thimble screw rod. However, when the device is used for chain detaching operation, the chain link can be detached only by performing two operations, the efficiency is low, and meanwhile, the device is not suitable for chain detaching of large chains or special-shaped chains and is not wide in application range.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem provided in the above-mentioned background art, the utility model provides a quick chain dismounting device.
In order to achieve the above object, the utility model provides a following technical scheme:
a quick chain dismounting device comprises a bent chain plate, a pin shaft and a thimble, wherein the bent chain plate is provided with the left pin shaft and the right pin shaft, and the top end of the pin shaft is provided with the thimble;
the top end of the thimble is welded and fixed on the lower end face of the ejector rod, the ejector rod is installed on a hydraulic cylinder, the number of the hydraulic cylinders is two, a left hydraulic cylinder and a right hydraulic cylinder are respectively arranged corresponding to a left pin shaft and a right pin shaft on one bent chain plate, the hydraulic cylinders are clamped in an inner cavity of the sleeve, and fixing parts are arranged on the left side wall of the left sleeve and the right side wall of the right sleeve on the left side and used for fixing the device on a chain link; control two welded fastening has adjustable connecting piece between the sleeve for control the regulation of interval between two sleeves, just so can be applicable to the chain link of length difference on, be convenient for control two sleeves and same chain link about two round pin axles align, make this device application scope wider, the practicality is stronger.
As a further aspect of the present invention: the mounting includes fixed plate, fixing bolt and locking bolt, the fixed plate passes through fixing bolt fixes telescopic outer wall, the threaded mounting of fixed plate bottom has locking bolt, just can fix the sleeve on curved link joint through locking bolt like this, guarantees the stability of pneumatic cylinder when carrying out the chain rupture.
As a further aspect of the present invention: the adjustable connecting piece comprises a stretching plate, a sliding plate, a sleeve plate, a hole and a locking nut, the left end of the stretching plate is welded and fixed on the sleeve on the left side, the sliding plate is machined on the right end of the stretching plate, the right end of the sliding plate is installed at the left end of the sleeve plate in a left-right sliding mode, the sliding plate and the sleeve plate are fixedly connected through the hole and the locking nut, and the right end of the sleeve plate is welded and fixed on the sleeve on the right side; the distance between the left hydraulic cylinder and the right hydraulic cylinder can be adjusted through the sliding plate and the sleeve plate, and the technical effect of adapting to the bent chain plates with different sizes and specifications is achieved.
As a further aspect of the present invention: the upper end of the hydraulic cylinder is clamped with the grip, so that the hydraulic cylinder is convenient to hold and fix, and the grip is provided with anti-skid lines, so that the technical effect of skid resistance is achieved.
Compared with the prior art, the beneficial effects of the utility model are that:
the left hydraulic cylinder and the right hydraulic cylinder are arranged, so that the stability of the chain detacher during chain detaching can be ensured, only the left fixing piece and the right fixing piece are needed to be installed after the distance is determined, one chain link can be detached by one-time top punching, and the chain detaching efficiency is greatly improved; if the chain is disassembled by using the single hydraulic cylinder, the disassembly and the assembly of the two fixing pieces are required to be carried out when one pin shaft is ejected out, the efficiency is low, the chain link can rotate in the ejection process, the stability is poor, the installation is difficult, and the chain disassembling difficulty is further increased. The utility model discloses simple structure, low in cost can one step accomplish the split of a chain link, and the practicality is strong, is applicable to the split of various specification model chains, and application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1-bent chain plate, 2-pin shaft, 3-sleeve, 4-hydraulic cylinder, 5-ejector rod, 6-ejector pin, 7-fixed piece, 8-adjustable connecting piece, 9-handle, 10-anti-skid grain, 11-fixed plate, 12-fixed bolt, 13-locking bolt, 14-stretching plate, 15-sliding plate, 16-sleeve plate, 17-hole and 18-locking nut.
Detailed Description
Example 1
Referring to fig. 1, the quick chain dismounting device comprises a bent chain plate 1, a pin shaft 2 and a thimble 6, wherein the bent chain plate 1 is provided with the left pin shaft 2 and the right pin shaft 2, and the top end of the pin shaft 2 is provided with the thimble 6; the top end of the thimble 6 is welded and fixed on the lower end surface of a push rod 5, the push rod 5 is installed on hydraulic cylinders 4, the number of the hydraulic cylinders 4 is two, the left hydraulic cylinder 4 and the right hydraulic cylinder 4 are respectively arranged corresponding to the left pin shaft 2 and the right pin shaft 2 on one bent chain plate 1, the hydraulic cylinders 4 are clamped in an internal cavity of a sleeve 3, and fixing parts 7 are arranged on the left side wall of the sleeve 3 on the left side and the right side wall of the sleeve 3 on the right side and used for fixing the device on a chain link; control two welded fastening has adjustable connecting piece 8 between the sleeve 3 for control the regulation of interval between two sleeves 3, just so can be applicable to the chain link of length difference, be convenient for control two sleeves 3 and same chain link on two round pin axles 2 align about, make this device application scope wider, the practicality is stronger.
Example 2
Referring to fig. 2 and fig. 3, in this embodiment, on the basis of embodiment 1, the fixing member 7 includes a fixing plate 11, a fixing bolt 12 and a locking bolt 13, the fixing plate 11 is fixed on the outer wall of the sleeve 3 through the fixing bolt 12, and the locking bolt 13 is installed at the bottom of the fixing plate 11 through a thread, so that the sleeve 3 can be fixed on the curved link plate 1 through the locking bolt 13, and the stability of the hydraulic cylinder 4 during chain dismounting is ensured; the adjustable connecting piece 8 comprises a stretching plate 14, a sliding plate 15, a sleeve plate 16, a hole 17 and a locking nut 18, wherein the left end of the stretching plate 14 is welded and fixed on the left sleeve 3, the sliding plate 15 is processed at the right end of the stretching plate 14, the right end of the sliding plate 15 is installed at the left end of the sleeve plate 16 in a left-right sliding mode, the sliding plate 15 and the sleeve plate 16 are fixedly connected through the hole 17 and the locking nut 18, and the right end of the sleeve plate 16 is welded and fixed on the right sleeve 3; the distance between the left hydraulic cylinder 4 and the right hydraulic cylinder 4 can be adjusted through the sliding plate 15 and the sleeve plate 16, so that the technical effect of adapting to the bent chain plates 1 with different sizes and specifications is achieved; the upper end of the hydraulic cylinder 4 is clamped with a grip 9, so that the hydraulic cylinder 4 can be conveniently held and fixed, and the grip 9 is provided with anti-skid lines 10, so that the technical effect of skid resistance is achieved.
The utility model discloses a theory of operation is: when the device is used, the adjustable connecting piece 8 is firstly loosened, the thimbles 6 on the left hydraulic cylinder 4 and the right hydraulic cylinder 4 are respectively aligned with the left pin shaft 2 and the right pin shaft 2 on the chain link to be disassembled, then the adjustable connecting piece 8 is fixed, the device is fixed on the bent chain plate 1 by using the fixing piece 7, and finally the left hydraulic cylinder 4 and the right hydraulic cylinder 4 are simultaneously started, so that the left pin shaft 2 and the right pin shaft 2 can be ejected out at one time, and the chain disassembling operation; the left hydraulic cylinder and the right hydraulic cylinder are arranged, so that the stability of the chain detacher during chain detaching can be ensured, only the left fixing piece and the right fixing piece are needed to be installed after the distance is determined, one chain link can be detached by one-time top punching, and the chain detaching efficiency is greatly improved; if the chain is disassembled by using the single hydraulic cylinder, the disassembly and the assembly of the two fixing pieces are required to be carried out when one pin shaft is ejected out, the efficiency is low, the chain link can rotate in the ejection process, the stability is poor, the installation is difficult, and the chain disassembling difficulty is further increased. The utility model discloses simple structure, low in cost can one step accomplish the split of a chain link, and the practicality is strong, is applicable to the split of various specification model chains, and application scope is wide.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a quick chain dismounting device, includes curved link joint (1), round pin axle (2) and thimble (6), install on curved link joint (1) about two round pin axle (2), the top of round pin axle (2) is provided with thimble (6), its characterized in that: the top end of the ejector pin (6) is fixedly welded to the lower end face of the ejector rod (5), the ejector rod (5) is installed on hydraulic cylinders (4), the number of the hydraulic cylinders (4) is two, the left hydraulic cylinder and the right hydraulic cylinder (4) are respectively arranged corresponding to the left pin shaft (2) and the right pin shaft (2) on one bent chain plate (1), the hydraulic cylinders (4) are clamped in an inner cavity of the sleeve (3), and fixing pieces (7) are arranged on the left side wall of the sleeve (3) on the left side and the right side wall of the sleeve (3) on the right side; an adjustable connecting piece (8) is welded and fixed between the left sleeve and the right sleeve (3).
2. A quick disconnect as defined in claim 1, wherein: fixing piece (7) are including fixed plate (11), fixing bolt (12) and locking bolt (13), fixed plate (11) are passed through fixing bolt (12) are fixed the outer wall of sleeve (3), fixing plate (11) bottom threaded mounting has locking bolt (13).
3. A quick disconnect as defined in claim 1, wherein: the adjustable connecting piece (8) comprises a stretching plate (14), a sliding plate (15), a sleeve plate (16), a hole (17) and a locking nut (18), the left end of the stretching plate (14) is welded and fixed on the left side of the sleeve (3), the right end of the stretching plate (14) is processed with the sliding plate (15), the right end of the sliding plate (15) is arranged at the left end of the sleeve plate (16) in a left-right sliding mode, the sliding plate (15) and the sleeve plate (16) are fixedly connected through the hole (17) and the locking nut (18), and the right end of the sleeve plate (16) is welded and fixed on the right side of the sleeve (3).
4. A quick disconnect as defined in claim 1, wherein: a grip (9) is clamped at the upper end of the hydraulic cylinder (4).
5. A quick disconnect as defined in claim 4, wherein: the grip (9) is provided with anti-skid lines (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756800.0U CN210633608U (en) | 2019-10-19 | 2019-10-19 | Quick chain dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756800.0U CN210633608U (en) | 2019-10-19 | 2019-10-19 | Quick chain dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633608U true CN210633608U (en) | 2020-05-29 |
Family
ID=70793842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756800.0U Expired - Fee Related CN210633608U (en) | 2019-10-19 | 2019-10-19 | Quick chain dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633608U (en) |
-
2019
- 2019-10-19 CN CN201921756800.0U patent/CN210633608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |