CN209774523U - Large power cylinder extension bar disassembling device - Google Patents
Large power cylinder extension bar disassembling device Download PDFInfo
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- CN209774523U CN209774523U CN201920656448.7U CN201920656448U CN209774523U CN 209774523 U CN209774523 U CN 209774523U CN 201920656448 U CN201920656448 U CN 201920656448U CN 209774523 U CN209774523 U CN 209774523U
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Abstract
The utility model discloses a big power cylinder extension bar detaching device, this detaching device include the base, pull out the post footstock and at least 2 pull out the post hydro-cylinder, the lower extreme of pulling out the post hydro-cylinder is connected on the base, the upper end of pulling out the post hydro-cylinder is connected on pulling out the post footstock, be provided with the mounting groove that is used for the installation to wait to disassemble the lower extreme of the hydro-cylinder of extension bar on the base, pull out the even distribution of post hydro-cylinder in the border of mounting groove, it is provided with the installation department that is used for the installation to wait to disassemble the upper end of the hydro-cylinder of. The disassembling device is low in manufacturing cost, convenient to operate, durable in use, large in disassembling capacity and wide in application range.
Description
Technical Field
The utility model relates to a hydro-cylinder disassembling technical field especially relates to a big power cylinder extension bar disassembling device.
Background
Because of the comprehensive influence of the severe working condition and corrosive medium environment of coal production, the oil cylinder for the fully-mechanized coal mining machine is used in the severe environment of acid and alkali corrosion for a long time, bears the comprehensive actions of corrosion, abrasion, impact and the like, and has the defects of corrosion, scratch and the like on the surface, so that the surface sealing property of the oil cylinder is failed, the lifting force is reduced, the failure of the whole equipment is caused, and the underground production safety of the coal mine and the whole fully-mechanized coal mining work are influenced, therefore, the oil cylinder needs to be frequently replaced and the oil cylinder needs to be repaired, when the oil cylinder is repaired, a column pulling machine needs to be used for disassembling rod parts of the oil cylinder, the cylinder diameter of the commonly used column pulling machine is 140mm, the unfolding length is 500mm, the rod diameter of the disassembled rod parts is 45-150mm, and in order to expand the application range, the oil cylinder in the column pulling machine is replaced by a column pulling oil cylinder with a large cylinder diameter and, however, due to the structural space limitation of the column pulling machine, the cylinder diameter is changed to 230mm at the maximum, the extension length is 800mm, the maximum rod diameter of the disassembled rod is 179mm, when the extension rod arranged on the oil cylinder is embedded into the oil cylinder too deeply, the gap between the outer surface of the extension rod and the inner surface of the oil cylinder is too small, the extension rod is seriously corroded, and the rod diameter of the extension rod cannot be pulled to complete the disassembling task when the extension rod is too large or deformed.
To the above-mentioned problem, put forward the utility model discloses specially.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a big power cylinder extension bar detaching device, this detaching device's cost of manufacture is low, convenient operation, use durable, the ability of disassembling is big, the range of application is wide.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a big power cylinder extension bar detaching device, includes the base, pulls out the post footstock and at least 2 pulls out the post hydro-cylinder, the lower extreme that pulls out the post hydro-cylinder is connected on the base, and the upper end of pulling out the post hydro-cylinder is connected on pulling out the post footstock, be provided with the mounting groove that is used for the installation to wait to disassemble the lower extreme of the hydro-cylinder of extension bar on the base, pull out the even week circle that distributes in the mounting groove of post hydro-cylinder, it is provided with the installation department that is used for the installation to wait to disassemble the upper end of the.
Preferably, the number of the column pulling oil cylinders is 2, and the column pulling oil cylinders are symmetrically arranged on two sides of the mounting groove.
Preferably, the base is including pulling out post base and 2 hydro-cylinder bases, the mounting groove set up in pull out on the post base, hydro-cylinder base fixed mounting in pull out on the post base, 2 hydro-cylinder base symmetries set up the both sides at the mounting groove, and 2 pull out the post hydro-cylinder and install respectively on 2 hydro-cylinder bases.
Preferably, pull out and be provided with the circular shape through-hole on the capital, the upper end of extension bar is arranged in the through-hole, be provided with the bellied draw-in groove that is half circular ring structure of radial direction to the through-hole in the circular shape through-hole, the central axis coincidence of draw-in groove and through-hole, 2 pull out and seted up the cardboard groove on the side of capital of pulling out between the post hydro-cylinder, the cardboard inslot is provided with the cardboard, the one end of cardboard with it is articulated to pull out the capital, the one end adjacent with pulling out the capital articulated end on the cardboard is provided with semicircular recess, the diameter of recess with the internal diameter of draw-in groove is the same, the recess with the draw-in groove sets up relatively and can mutually support and form the upper end that.
Preferably, the thickness of the clamping groove and the clamping plate is matched with the width of the cylindrical groove at the upper end of the extension rod.
Preferably, the lower end face of the column pulling footstock is provided with 2 column pulling grooves, the positions of the 2 column pulling grooves correspond to the positions of the 2 column pulling oil cylinders respectively, and the upper ends of the 2 column pulling oil cylinders are arranged in the 2 column pulling grooves respectively.
Preferably, the column pulling oil cylinder is a double-telescopic oil cylinder with the cylinder diameter of 200-360mm and the total stroke of 500-1500 mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model provides a big power cylinder extension bar disassembling device, this disassembling device is provided with 1 post-pulling hydro-cylinder respectively in the both sides of the hydro-cylinder of the extension bar of waiting to disassemble, 2 post-pulling hydro-cylinders and wait to disassemble the upper end of the hydro-cylinder of extension bar and all install on pulling the post footstock, pull down the extension bar under the effect that the post-pulling hydro-cylinder extends upwards, 2 post-pulling hydro-cylinders can select suitable model according to the disassembling condition to realize parameter adjustment and reach the purpose of high-efficient disassembling, realized the task of disassembling the extension bar of different rod footpaths, length, application scope is wide; the disassembling device improves the disassembling efficiency of the extension bar, reduces the labor intensity of the disassembly of the extension bar, enlarges the application range and facilitates the remanufacturing and maintenance of the oil cylinder extension bar for the fully mechanized coal mining machine; the disassembling device is low in manufacturing cost, convenient to operate, durable in use, large in disassembling capacity and wide in application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the large power cylinder extension bar disassembling device of the utility model.
in the figure: 1-pull out the post base, 11-mounting grooves, 2-hydro-cylinder base, 3-pull out the post hydro-cylinder, 4-pull out the post footstock, 5-wait to disassemble the hydro-cylinder of extension bar, 51-extension bar, 52-cylinder groove, 6-cardboard.
Detailed Description
The core of the utility model lies in providing a big power cylinder extension bar detaching device, this detaching device's cost of manufacture is low, convenient operation, use durable, the ability of disassembling is big, the range of application is wide.
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is given with reference to the accompanying drawings of the present invention for clear and complete description of the technical solution of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustrating the present invention and not for the purpose of limiting the same.
As shown in fig. 1, the large power cylinder extension bar disassembling device provided in this embodiment includes a column pulling base 1, a column pulling footstock 4, 2 cylinder bases 2 and 2 column pulling cylinders 3, a mounting groove 11 for mounting a lower end of a cylinder 5 of an extension bar to be disassembled is provided on the column pulling base 1, an upper end of the cylinder 5 of the extension bar to be disassembled is mounted on the column pulling footstock 4, the 2 cylinder bases 2 are respectively and fixedly mounted on the column pulling base 1 and symmetrically disposed on two sides of the mounting groove 11, the 2 column pulling cylinders 3 are respectively mounted on the 2 cylinder bases 2, 2 column pulling grooves are provided on a lower end surface of the column pulling footstock 4, positions of the 2 column pulling grooves correspond to positions of the 2 column pulling cylinders 3, and upper ends of the 2 column pulling cylinders 3 are respectively disposed in the 2 column pulling grooves.
It is provided with the circular shape through-hole on the extension bar footstock 4 to pull out, in the through-hole was arranged in to the upper end of extension bar 51, be provided with the bellied draw-in groove that is half-circular ring structure of radial direction to the through-hole in the circular shape through-hole, the draw-in groove coincides with the central axis of through-hole, 2 pull out and seted up the cardboard groove on the side of the pull out footstock 4 between the post hydro-cylinder 3, the cardboard inslot is provided with cardboard 6, the one end of cardboard 6 with pull out the footstock 4 articulated end articulated, the diameter of recess is the same with the internal diameter of draw-in groove, the thickness of draw-in groove and cardboard 6 and the width phase-match of extension bar 51 upper end cylinder groove 52, the recess sets up relatively with the draw-in groove of cardboard 6 and can.
Preferably, the column pulling oil cylinder 3 is a double-telescopic oil cylinder with a cylinder diameter of 200-.
This detaching device is when using, at first outwards screw out cardboard 6, the mounting groove 11 is arranged in to the lower extreme of the hydro-cylinder 5 of the extension bar of waiting to disassemble, the through-hole on the pull-out post footstock 4 is arranged in to the upper end, rotatory cardboard 6, cardboard 6 is gone into in the cylinder groove 52 of extension bar 51 upper end with draw-in groove cooperation card, fix the upper end of extension bar 51 on pull-out post footstock 4 from this, open 2 and pull out post hydro-cylinder 3 and wait to disassemble the hydro-cylinder 5 of extension bar, 2 pull out post hydro-cylinder 3 and drive pull-out post footstock 4 upward movement, the extension bar 51 in the hydro-cylinder 5 of the extension bar of waiting to disassemble from this is disassembled.
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 (7)
1. The utility model provides a big power cylinder extension bar detaching device, its characterized in that includes the base, pulls out the post footstock and at least 2 pull out the post hydro-cylinder, the lower extreme of pulling out the post hydro-cylinder is connected on the base, and the upper end of pulling out the post hydro-cylinder is connected on pulling out the post footstock, be provided with the mounting groove that is used for the installation to wait to disassemble the lower extreme of the hydro-cylinder of extension bar on the base, pull out the even distribution in the border of mounting groove of post hydro-cylinder, it is provided with the installation department that is used for the installation to wait to disassemble the upper end of the hydro.
2. The large power cylinder extension bar disassembling device of claim 1, wherein the number of the column pulling cylinders is 2, and the column pulling cylinders are symmetrically arranged on two sides of the mounting groove.
3. The large power cylinder extension bar disassembling device of claim 2, wherein the base comprises a column pulling base and 2 cylinder bases, the mounting groove is arranged on the column pulling base, the cylinder bases are fixedly arranged on the column pulling base, the 2 cylinder bases are symmetrically arranged on two sides of the mounting groove, and the 2 column pulling cylinders are respectively arranged on the 2 cylinder bases.
4. The disassembling device for the large power cylinder extension rod according to claim 3, wherein the column-pulling footstock is provided with a circular through hole, the upper end of the extension rod is arranged in the through hole, a clamping groove protruding in the radial direction of the through hole and having a semicircular structure is arranged in the circular through hole, the clamping groove coincides with the central axis of the through hole, a clamping plate groove is formed in the side surface of the column-pulling footstock between 2 column-pulling cylinders, a clamping plate is arranged in the clamping plate groove, one end of the clamping plate is hinged to the column-pulling footstock, a semicircular groove is formed in the clamping plate adjacent to the hinged end of the column-pulling footstock, the diameter of the groove is the same as the inner diameter of the clamping groove, and the groove is arranged opposite to the clamping groove and can be matched with each other to form a circular structure for fixing the upper end of the.
5. The large power cylinder extension bar disassembling device of claim 4, wherein the thickness of the clamping groove and the clamping plate is matched with the width of the cylindrical groove at the upper end of the extension bar.
6. The disassembling device for the long extension rod of the large power cylinder according to any one of claims 2 to 5, wherein 2 column pulling grooves are formed in the lower end surface of the column pulling footstock, the positions of the 2 column pulling grooves correspond to the positions of the 2 column pulling cylinders, and the upper ends of the 2 column pulling cylinders are arranged in the 2 column pulling grooves respectively.
7. The large power cylinder extension bar disassembling device of claim 6, wherein the column pulling cylinder is a double telescopic cylinder with a cylinder diameter of 200-360mm and a total stroke of 500-1500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656448.7U CN209774523U (en) | 2019-05-09 | 2019-05-09 | Large power cylinder extension bar disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656448.7U CN209774523U (en) | 2019-05-09 | 2019-05-09 | Large power cylinder extension bar disassembling device |
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| Publication Number | Publication Date |
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| CN209774523U true CN209774523U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920656448.7U Active CN209774523U (en) | 2019-05-09 | 2019-05-09 | Large power cylinder extension bar disassembling device |
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| CN (1) | CN209774523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732689A (en) * | 2021-09-01 | 2021-12-03 | 上海五钢设备工程有限公司 | Split type oil cylinder dismounting device and method |
-
2019
- 2019-05-09 CN CN201920656448.7U patent/CN209774523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732689A (en) * | 2021-09-01 | 2021-12-03 | 上海五钢设备工程有限公司 | Split type oil cylinder dismounting device and method |
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