CN111453638A - Deep hole piston rod of side-push jack and machining method and application thereof - Google Patents
Deep hole piston rod of side-push jack and machining method and application thereof Download PDFInfo
- Publication number
- CN111453638A CN111453638A CN202010222019.6A CN202010222019A CN111453638A CN 111453638 A CN111453638 A CN 111453638A CN 202010222019 A CN202010222019 A CN 202010222019A CN 111453638 A CN111453638 A CN 111453638A
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- Prior art keywords
- hole
- deep
- fixing sleeve
- piston rod
- rod body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
Abstract
The invention discloses a deep-hole piston rod of a side-pushing jack and a processing method and application thereof, the deep-hole piston rod is changed into a structure that a rod body and a fixed sleeve are split from the whole body, the size of raw materials for preparing the deep-hole piston rod can be reduced, the processing cost is further reduced, the problem that the sealing surface between the rod body and the fixed sleeve cannot be completely sealed in a 'first thread and second seal' mode which is commonly used in the prior art is solved by sequentially communicating deep holes with a sealing hole and a threaded hole, and the invention can conveniently connect a rubber pipe joint by penetrating the threaded hole through the side wall of the fixed sleeve, so that the rubber pipe joint and a U-shaped clamp can be more conveniently disassembled and rapidly. In a word, through changing the deep hole piston rod into the body of rod and the split type structure of fixed cover by whole, it is more convenient to process with the piston rod that has the welding mount pad structure, and cooperation size precision is higher.
Description
Technical Field
The invention belongs to the field of coal mine fully mechanized mining equipment, and particularly relates to a deep-hole piston rod of a side-pushing jack and a processing method and application thereof.
Background
The hydraulic support side-pushing jack for the coal mine is arranged in the side-pushing sleeve, wherein one side of the side-pushing jack is fixed by a lock pin, and the other side of the side-pushing jack moves in the side-pushing sleeve. The side-pushing jack drives the side guard plate to extend and retract along the axial direction when working. Because the side pushes away jack and adopts piston rod drilling deep hole promptly interior feed liquor structural style because of the major structure more, consequently, no matter piston rod tip processing screw thread feed liquor hole or welded joint installation piece, the diameter of the tip of piston rod all is greater than the diameter of piston rod main part, and then has caused the piston rod to choose for use and the machining has improved manufacturing cost in intangible. And the deep hole piston rod of the side push jack in the prior art adopts on the pole head welding mount pad with the piston rod, it has following shortcoming: (1) the mount pad welds in the pole head department, therefore, the diameter of pole head department needs to increase, just can satisfy the size of mount pad, and then the cost of raw and other materials will increase. (2) When the mounting seat is welded with the rod head, the welding strength, namely the size of a welding seam, is required, and heat generated by welding easily deforms a lower sealing hole of the mounting seat; (3) the mounting seat and a sealing hole communicated with the deep hole have position requirements on perpendicularity and coaxiality, so that the positioning of the mounting seat before welding has strict requirements. (4) If the factors of position degree, deformation after welding and the like are considered, the secondary processing of the sealing hole increases the manufacturing cost and prolongs the manufacturing period. (5) In order to facilitate the disassembly and assembly of the rubber pipe joint during the assembly of the hydraulic system, the mounting seat is led to the outside of the box body as far as possible.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a deep-hole piston rod of a side-push jack and a processing method and application thereof.
The invention provides a deep-hole piston rod of a side-pushing jack, which comprises a rod body and a fixed sleeve, wherein a deep hole and a sealing hole communicated with the deep hole are formed in the rod body; one end of the rod body is inserted into the fixing sleeve and fixed with the fixing sleeve, a threaded hole is formed in the fixing position of the fixing sleeve and the rod body, and the threaded hole penetrates through the side wall of the fixing sleeve and is communicated with the sealing hole.
Furthermore, the axis of the sealing hole is perpendicular to the axis of the deep hole, the axis of the sealing hole and the axis of the threaded hole are on the same straight line, and the aperture of the threaded hole is larger than that of the sealing hole.
Further, the body of rod is including locating the portion of inserting of body of rod one side, the portion of inserting insert the one side of fixed cover and with fixed cover is fixed, wherein, the length of portion of inserting is less than the length of fixed cover, the external diameter of portion of inserting is less than the internal diameter of fixed cover.
Furthermore, two ends of the insertion part are respectively fixedly connected with the fixed sleeve through welding.
Further, the diameter of the rod body is smaller than that of the insertion portion.
According to the deep-hole piston rod of the side-push jack, the deep-hole piston rod is changed into a structure that the rod body and the fixed sleeve are split, the size of raw materials for preparing the deep-hole piston rod can be reduced, the processing cost is further reduced, the deep hole is sequentially communicated with the sealing hole and the threaded hole, the problem that the sealing surface between the rod body and the fixed sleeve cannot be completely sealed in a 'first thread and then sealing' mode commonly used in the prior art is solved, and the threaded hole penetrates through the side wall of the fixed sleeve, so that the rubber tube connector can be conveniently connected, and the rubber tube connector and the U-shaped clamp can be more conveniently disassembled and assembled. In a word, through changing the deep hole piston rod into the body of rod and the split type structure of fixed cover by whole, it is more convenient to process with the piston rod that has the welding mount pad structure, and cooperation size precision is higher.
The invention provides a method for processing a deep-hole piston rod of a side-pushing jack, which comprises the following steps:
processing two parallel deep holes in the rod body;
inserting one end of the rod body into a fixed sleeve and fixing the rod body with the fixed sleeve;
and sequentially arranging a sealing hole communicated with the deep hole and a threaded hole penetrating through the side wall of the fixing sleeve and communicated with the sealing hole at the fixing positions of the fixing sleeve and the rod body, and further finishing the processing of the deep hole piston rod.
Further, fixed cover with when the fixed position of the body of rod is seted up sealed hole and screw hole in proper order, include:
a through hole which penetrates through the side wall of the fixing sleeve and is communicated with the deep hole is formed in the fixing position of the fixing sleeve and the rod body;
reaming one end of the through hole, which is far away from the deep hole, so that threaded holes are formed in the side wall of the fixing sleeve and the outer wall of the rod body, which is close to the fixing sleeve, and the position, which is not reamed, of the through hole is a sealing hole;
wherein the axis of the through hole is vertical to the axis of the deep hole.
Further, the method also comprises the following steps: an insertion part is machined at one end of the rod body, the length of the insertion part is smaller than that of the fixing sleeve, and the outer diameter of the insertion part is smaller than the inner diameter of the fixing sleeve and larger than that of the rest position of the rod body.
Further, when inserting one end of the rod body into the fixing sleeve and fixing the rod body with the fixing sleeve, the fixing sleeve comprises:
inserting the insertion portion of the rod body into the fixing sleeve;
the insertion part extends into one end of the fixed sleeve and is fixedly connected with the fixed sleeve through welding;
and fixedly connecting one end of the insertion part close to the outer side of the fixed sleeve with the fixed sleeve by welding.
According to the method for processing the deep-hole piston rod of the side-push jack, one end of the rod body is inserted into the fixing sleeve and fixed with the fixing sleeve, and then the fixing position of the fixing sleeve and the rod body is sequentially provided with the sealing hole and the threaded hole, so that the position requirements of verticality and coaxiality of the mounting seat and the sealing hole communicated with the deep hole in the prior art are avoided, and the deformation of the lower sealing hole of the mounting seat due to heat generated when the mounting seat and the rod head are welded is easily caused, further, the secondary processing of the sealing hole is avoided, the manufacturing cost is reduced, and the manufacturing period is shortened.
The invention provides a hydraulic support side-pushing jack, which comprises the deep-hole piston rod of the side-pushing jack and the deep-hole piston rod processed by the method for processing the deep-hole piston rod of the side-pushing jack.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a deep-hole piston rod of a side-pushing jack in the prior art;
fig. 2 is a schematic structural diagram of a deep-hole piston rod of a side-pushing jack according to an exemplary embodiment of the present invention;
fig. 3 is a cross-sectional view of a deep-hole piston rod of a side-pushing jack according to an exemplary embodiment of the present invention;
fig. 4 is a flowchart of a method for processing a deep-hole piston rod of a side-pushing jack according to an exemplary embodiment of the present invention;
fig. 5 is a processing flow chart of sequentially forming a sealing hole and a threaded hole at a fixed position of a fixing sleeve and a rod body according to an exemplary embodiment of the present invention;
fig. 6 is a process flow chart illustrating the process of inserting one end of the rod body into the fixing sleeve and fixing the rod body with the fixing sleeve according to the exemplary embodiment of the present invention.
In the figure:
a-a piston rod body, A1-a deep hole, B-a mounting seat, C-a joint block and C1-a sealing hole;
1-rod body, 101-deep hole, 102-sealing hole, 103-inserting part;
2-fixing a sleeve;
and 3-a threaded hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The deep-hole piston rod of the side-push jack in the prior art comprises a piston rod body A, two deep holes A1 arranged in the piston rod body A and two joint blocks C, wherein an installation seat B is arranged on one side of the piston rod body A, the joint blocks C are welded on the installation seat B corresponding to the two deep holes A1 respectively, and sealing holes C1 communicated with the deep holes A1 are formed in the joint blocks C respectively, as shown in figure 1. Therefore, the deep-hole piston rod of the side-push jack in the prior art adopts the welding installation seat for the rod head of the piston rod, and the following defects exist: (1) the mount pad welds in the pole head department, therefore, the diameter of pole head department needs to increase, just can satisfy the size of mount pad, and then the cost of raw and other materials will increase. (2) When the mounting seat is welded with the rod head, the welding strength, namely the size of a welding seam, is required, and heat generated by welding easily deforms a lower sealing hole of the mounting seat; (3) the mounting seat and a sealing hole communicated with the deep hole have position requirements on perpendicularity and coaxiality, so that the positioning of the mounting seat before welding has strict requirements. (4) If the factors of position degree, deformation after welding and the like are considered, the secondary processing of the sealing hole increases the manufacturing cost and prolongs the manufacturing period. (5) In order to facilitate the disassembly and assembly of the rubber pipe joint during the assembly of the hydraulic system, the mounting seat is led to the outside of the box body as far as possible.
Therefore, the invention provides a deep-hole piston rod of a side-push jack and a processing method and application thereof, aiming at solving the problem that a rod head welding mounting seat of a piston rod in the deep-hole piston rod of the side-push jack in the prior art is poor in effect.
The invention provides a deep-hole piston rod of a side-push jack, which is shown in figures 2 and 3 and comprises a rod body 1 and a fixed sleeve 2, wherein a deep hole 101 and a sealing hole 102 communicated with the deep hole 101 are arranged in the rod body 1; one end of the rod body 1 is inserted into the fixing sleeve 2 and fixed with the fixing sleeve 2, a threaded hole 3 is formed in the fixing position of the fixing sleeve 2 and the rod body 1, and the threaded hole 3 penetrates through the side wall of the fixing sleeve 2 and is communicated with the sealing hole 102. Wherein, the fixed sleeve 2 is connected with the mounting seat on the side-push jack through a bolt.
According to the invention, the deep-hole piston rod is changed into a structure that the rod body 1 and the fixed sleeve 2 are split from the whole body, so that the size of raw materials for preparing the deep-hole piston rod can be reduced, and the processing cost is further reduced. The deep hole 101 is communicated with the sealing hole 102 and the threaded hole 3 in sequence, so that the problem that the sealing surface between the rod body 1 and the fixing sleeve 2 cannot be completely sealed in a 'first thread and second seal' mode which is commonly used in the prior art is solved, and the threaded hole 3 penetrates through the side wall of the fixing sleeve 2 to facilitate connection of a rubber pipe joint, so that the U-shaped clamp is more convenient to disassemble and assemble. In a word, through changing the deep hole piston rod into body of rod 1 and the split type structure of fixed cover 2 by whole, it is more convenient to process with the piston rod that has the welding mount pad structure, and cooperation size precision is higher.
In a preferred embodiment, the axis of the sealing hole 102 is perpendicular to the axis of the deep hole 101, the axis of the sealing hole 102 and the axis of the threaded hole 3 are on the same straight line, and the diameter of the threaded hole 3 is larger than that of the sealing hole 102. In the present embodiment, the axis of the sealing hole 102 and the axis of the threaded hole 3 are on the same straight line, and the diameter of the threaded hole 3 is made larger than that of the sealing hole 102, so that the connection of the hose connector with the threaded hole 3 and the sealing of the sealing hole 102 are facilitated.
As a preferred embodiment, the rod body 1 includes an insertion portion 103 disposed at one side of the rod body 1, and the insertion portion 103 is inserted into one side of the fixing sleeve 2 and fixed with the fixing sleeve 2, wherein the length of the insertion portion 103 is smaller than the length of the fixing sleeve 2, and the outer diameter of the insertion portion 103 is smaller than the inner diameter of the fixing sleeve 2.
In a preferred embodiment, the two ends of the insertion portion 103 are fixedly connected to the fixing sleeve 2 by welding, respectively. In the present embodiment, the insertion portion 103 is fixed to the fixed sleeve 2 only by welding the two ends of the insertion portion 103 to the fixed sleeve 2, respectively, thereby avoiding the problem of requiring troublesome operations such as interference fit connection and bolt connection.
In a preferred embodiment, the diameter of the shaft body 1 is smaller than the diameter of the insertion portion 103. In the present embodiment, the diameter of the rod body 1 is smaller than the diameter of the insertion portion 103, so that the outer diameters of the rod body 1 except the insertion portion 103 are all smaller than the inner diameter of the fixing sleeve 2, and therefore, compared with the outer diameters of the rod bodies of the deep-hole piston rods in the prior art, the material cost of the rod body 1 in manufacturing is reduced.
The second aspect of the present invention provides a method for machining a deep-hole piston rod of a side-pushing jack, referring to fig. 4, including:
s100, processing two parallel deep holes in a rod body;
s200, inserting one end of the rod body into the fixed sleeve and fixing the rod body with the fixed sleeve;
s300, sequentially arranging a sealing hole communicated with the deep hole and a threaded hole penetrating through the side wall of the fixing sleeve and communicated with the sealing hole at the fixing position of the fixing sleeve and the rod body, and further finishing the processing of the deep hole piston rod.
According to the invention, one end of the rod body is inserted into the fixing sleeve and fixed with the fixing sleeve, and then the sealing hole and the threaded hole are sequentially formed in the fixing position of the fixing sleeve and the rod body, so that the position requirements of verticality and coaxiality of the mounting seat and the sealing hole communicated with the deep hole in the prior art are avoided, and the lower sealing hole of the mounting seat is easily deformed by heat generated when the mounting seat is welded with the rod head, so that the secondary processing of the sealing hole is avoided, the manufacturing cost is reduced, and the manufacturing period is shortened.
As a preferred embodiment, referring to fig. 5, step S300: when fixed cover offered sealed hole and screw hole in proper order with the fixed position of the body of rod, include:
s301, arranging a through hole which penetrates through the side wall of the fixing sleeve and is communicated with the deep hole at the fixing position of the fixing sleeve and the rod body;
s302, reaming one end of the through hole, which is far away from the deep hole, so that threaded holes are formed in the side wall of the fixing sleeve and the outer wall of the rod body, which is close to the fixing sleeve, and the position, which is not reamed, of the through hole is a sealing hole;
wherein, the axis of through-hole is perpendicular with the axis of deep hole.
In this embodiment, set up a hole through the lateral wall of fixed cover and with the through-hole of deep hole intercommunication at the fixed position of fixed cover and body of rod, on the basis of through-hole again, to the one end reaming processing that the deep hole was kept away from to the through-hole, accomplish the processing of screw hole, can guarantee the straightness that hangs down of through-hole and deep hole and the axiality between screw hole and the sealed hole.
As a preferred embodiment, the method for machining a deep-hole piston rod further comprises: an insertion part is processed at one end of the rod body, the length of the insertion part is smaller than that of the fixing sleeve, and the outer diameter of the insertion part is smaller than the inner diameter of the fixing sleeve and larger than that of the rest position of the rod body.
As a preferred embodiment, referring to fig. 6, step S200: when inserting one end of the body of rod in fixed cover and with fixed cover fixed, include:
s201, inserting the insertion part of the rod body into the fixing sleeve;
s202, extending the inserting part into one end of the fixed sleeve and fixedly connecting the inserting part with the fixed sleeve through welding;
and S203, fixedly connecting one end of the insertion part close to the outer side of the fixed sleeve with the fixed sleeve by welding.
The invention provides a hydraulic support side-pushing jack, which comprises the deep-hole piston rod of the side-pushing jack and the deep-hole piston rod processed by the method for processing the deep-hole piston rod of the side-pushing jack.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A deep hole piston rod of a side-push jack is characterized by comprising a rod body and a fixed sleeve, wherein a deep hole and a sealing hole communicated with the deep hole are formed in the rod body; one end of the rod body is inserted into the fixing sleeve and fixed with the fixing sleeve, a threaded hole is formed in the fixing position of the fixing sleeve and the rod body, and the threaded hole penetrates through the side wall of the fixing sleeve and is communicated with the sealing hole.
2. The deep hole piston rod of the side pushing jack according to claim 1, wherein the axis of the sealing hole is perpendicular to the axis of the deep hole, the axis of the sealing hole and the axis of the threaded hole are on the same straight line, and the diameter of the threaded hole is larger than that of the sealing hole.
3. The deep-hole piston rod of a side-pushing jack as claimed in claim 1, wherein said rod body includes an insertion portion formed at one side of said rod body, said insertion portion being inserted into one side of said fixing sleeve and fixed to said fixing sleeve, wherein the length of said insertion portion is smaller than the length of said fixing sleeve, and the outer diameter of said insertion portion is smaller than the inner diameter of said fixing sleeve.
4. The deep-hole piston rod of the side-push jack according to claim 3, wherein both ends of the insertion portion are fixedly connected to the fixing sleeve by welding, respectively.
5. The deep-hole piston rod of a side-pushing jack according to claim 3, wherein the diameter of said rod body is smaller than the diameter of said insertion portion.
6. A method for processing a deep-hole piston rod of a side-push jack is characterized by comprising the following steps:
processing two parallel deep holes in the rod body;
inserting one end of the rod body into a fixed sleeve and fixing the rod body with the fixed sleeve;
and sequentially arranging a sealing hole communicated with the deep hole and a threaded hole penetrating through the side wall of the fixing sleeve and communicated with the sealing hole at the fixing positions of the fixing sleeve and the rod body, and further finishing the processing of the deep hole piston rod.
7. The method as claimed in claim 6, wherein when the fixing position of the fixing sleeve and the rod body is sequentially provided with the sealing hole and the threaded hole, the method comprises:
a through hole which penetrates through the side wall of the fixing sleeve and is communicated with the deep hole is formed in the fixing position of the fixing sleeve and the rod body;
reaming one end of the through hole, which is far away from the deep hole, so that threaded holes are formed in the side wall of the fixing sleeve and the outer wall of the rod body, which is close to the fixing sleeve, and the position, which is not reamed, of the through hole is a sealing hole;
wherein the axis of the through hole is vertical to the axis of the deep hole.
8. The method for machining the deep-hole piston rod of the side-push jack according to claim 6, further comprising: an insertion part is machined at one end of the rod body, the length of the insertion part is smaller than that of the fixing sleeve, and the outer diameter of the insertion part is smaller than the inner diameter of the fixing sleeve and larger than that of the rest position of the rod body.
9. The method as claimed in claim 8, wherein the method for machining the deep-hole piston rod of the side-pushing jack comprises, when inserting one end of the rod body into the fixing sleeve and fixing the rod body with the fixing sleeve:
inserting the insertion portion of the rod body into the fixing sleeve;
the insertion part extends into one end of the fixed sleeve and is fixedly connected with the fixed sleeve through welding;
and fixedly connecting one end of the insertion part close to the outer side of the fixed sleeve with the fixed sleeve by welding.
10. A hydraulic support side-pushing jack, which comprises the deep-hole piston rod of the side-pushing jack according to any one of claims 1 to 5 and the deep-hole piston rod machined by the machining method of the deep-hole piston rod of the side-pushing jack according to any one of claims 6 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010222019.6A CN111453638B (en) | 2020-03-26 | 2020-03-26 | Deep hole piston rod of side-pushing jack and processing method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010222019.6A CN111453638B (en) | 2020-03-26 | 2020-03-26 | Deep hole piston rod of side-pushing jack and processing method and application thereof |
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| CN111453638A true CN111453638A (en) | 2020-07-28 |
| CN111453638B CN111453638B (en) | 2023-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251026A (en) * | 2021-06-03 | 2021-08-13 | 一重集团大连工程技术有限公司 | Combined piston rod for stretcher and piston cylinder with same |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002220191A (en) * | 2001-01-25 | 2002-08-06 | Elephant Chain Block Co Ltd | Fluid type jack device |
| CN200967723Y (en) * | 2006-11-07 | 2007-10-31 | 浙江衢州煤矿机械总厂有限公司 | Hydraulic support jack |
| CN201512385U (en) * | 2009-09-24 | 2010-06-23 | 郑州四维机电设备制造有限公司 | Jack |
| CN102583188A (en) * | 2012-01-10 | 2012-07-18 | 中煤北京煤矿机械有限责任公司 | Hydraulic jack with lubricating and scrubbing cavity |
| US20120256146A1 (en) * | 2010-08-31 | 2012-10-11 | Stabilus Gmbh | Adjusting drive |
| CN202657901U (en) * | 2012-06-25 | 2013-01-09 | 郑州煤矿机械集团股份有限公司 | Rubber pipe connector for deep hole piston rod of hydraulic support jack |
| CN203159123U (en) * | 2013-04-17 | 2013-08-28 | 济宁金世诺机电设备有限公司 | Advancing jack for hydraulic support |
| CN203682981U (en) * | 2014-01-06 | 2014-07-02 | 卡特彼勒（郑州）有限公司 | Double-side type hydraulic jack and hydraulic support |
| CN104121245A (en) * | 2013-04-24 | 2014-10-29 | 江苏飞达液压成套设备有限公司 | Split type piston rod displacement sensor hydraulic cylinder |
| CN205669573U (en) * | 2016-05-30 | 2016-11-02 | 郑州煤矿机械集团股份有限公司 | Jack of Hydraulic Powered Supports deep hole piston rod |
| CN206511868U (en) * | 2016-11-25 | 2017-09-22 | 重庆键英液压机电有限公司 | piston detachable jack |
| CN206985597U (en) * | 2017-05-10 | 2018-02-09 | 河南艾通科技股份有限公司 | A kind of carried bottom jack that liquid nipple orifice is crossed with inclined |
| CN207002107U (en) * | 2017-05-10 | 2018-02-13 | 河南艾通科技股份有限公司 | A kind of jack with portable fluid-through tube |
| CN207192666U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of carried bottom jack with height adjustment mechanism |
| CN207192667U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of carried bottom jack with split type logical liquid joint |
| CN207192668U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of liquid-through hole has the jack of the collar |
| CN108100922A (en) * | 2016-11-25 | 2018-06-01 | 重庆键英液压机电有限公司 | The split type jack of piston rod |
| CN110329945A (en) * | 2019-07-29 | 2019-10-15 | 三一重型装备有限公司 | Use the jack and hydraulic support of aqueous medium |
| CN212222290U (en) * | 2020-03-26 | 2020-12-25 | 三一重型装备有限公司 | Deep hole piston rod and hydraulic support side of side push jack |
-
2020
- 2020-03-26 CN CN202010222019.6A patent/CN111453638B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002220191A (en) * | 2001-01-25 | 2002-08-06 | Elephant Chain Block Co Ltd | Fluid type jack device |
| CN200967723Y (en) * | 2006-11-07 | 2007-10-31 | 浙江衢州煤矿机械总厂有限公司 | Hydraulic support jack |
| CN201512385U (en) * | 2009-09-24 | 2010-06-23 | 郑州四维机电设备制造有限公司 | Jack |
| US20120256146A1 (en) * | 2010-08-31 | 2012-10-11 | Stabilus Gmbh | Adjusting drive |
| CN102583188A (en) * | 2012-01-10 | 2012-07-18 | 中煤北京煤矿机械有限责任公司 | Hydraulic jack with lubricating and scrubbing cavity |
| CN202657901U (en) * | 2012-06-25 | 2013-01-09 | 郑州煤矿机械集团股份有限公司 | Rubber pipe connector for deep hole piston rod of hydraulic support jack |
| CN203159123U (en) * | 2013-04-17 | 2013-08-28 | 济宁金世诺机电设备有限公司 | Advancing jack for hydraulic support |
| CN104121245A (en) * | 2013-04-24 | 2014-10-29 | 江苏飞达液压成套设备有限公司 | Split type piston rod displacement sensor hydraulic cylinder |
| CN203682981U (en) * | 2014-01-06 | 2014-07-02 | 卡特彼勒（郑州）有限公司 | Double-side type hydraulic jack and hydraulic support |
| CN205669573U (en) * | 2016-05-30 | 2016-11-02 | 郑州煤矿机械集团股份有限公司 | Jack of Hydraulic Powered Supports deep hole piston rod |
| CN206511868U (en) * | 2016-11-25 | 2017-09-22 | 重庆键英液压机电有限公司 | piston detachable jack |
| CN108100922A (en) * | 2016-11-25 | 2018-06-01 | 重庆键英液压机电有限公司 | The split type jack of piston rod |
| CN206985597U (en) * | 2017-05-10 | 2018-02-09 | 河南艾通科技股份有限公司 | A kind of carried bottom jack that liquid nipple orifice is crossed with inclined |
| CN207002107U (en) * | 2017-05-10 | 2018-02-13 | 河南艾通科技股份有限公司 | A kind of jack with portable fluid-through tube |
| CN207192666U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of carried bottom jack with height adjustment mechanism |
| CN207192667U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of carried bottom jack with split type logical liquid joint |
| CN207192668U (en) * | 2017-05-10 | 2018-04-06 | 河南艾通科技股份有限公司 | A kind of liquid-through hole has the jack of the collar |
| CN110329945A (en) * | 2019-07-29 | 2019-10-15 | 三一重型装备有限公司 | Use the jack and hydraulic support of aqueous medium |
| CN212222290U (en) * | 2020-03-26 | 2020-12-25 | 三一重型装备有限公司 | Deep hole piston rod and hydraulic support side of side push jack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251026A (en) * | 2021-06-03 | 2021-08-13 | 一重集团大连工程技术有限公司 | Combined piston rod for stretcher and piston cylinder with same |
| CN113251026B (en) * | 2021-06-03 | 2024-02-06 | 一重集团大连工程技术有限公司 | Combined piston rod for stretcher and piston cylinder with piston rod |
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| CN111453638B (en) | 2023-09-15 |
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