CN214870243U - Hydraulic deflector rod copper sleeve dismounting device - Google Patents
Hydraulic deflector rod copper sleeve dismounting device Download PDFInfo
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- CN214870243U CN214870243U CN202120695125.6U CN202120695125U CN214870243U CN 214870243 U CN214870243 U CN 214870243U CN 202120695125 U CN202120695125 U CN 202120695125U CN 214870243 U CN214870243 U CN 214870243U
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Abstract
本实用新型涉及一种液压拨杆铜套拆装装置，包括底板以及垂直设于所述底板上的支撑件；所述底板上设有用于供液压拨杆铜套安装的安装槽，所述支撑件上设有压杆组件，所述压杆组件包括第一压杆、与所述第一压杆通过连接组件活动连接的第二压杆，所述第二压杆底部设有用于将液压拨杆铜套顶出的顶针；其中，所述第一压杆转动以驱动所述第二压杆下压带动所述顶针顶出所述液压拨杆铜套。该液压拨杆铜套拆装装置使用方便快捷，可减少人力消耗，省时省力，可以避免人为因素导致的铜套变形及液压拨杆损坏无法使用的情况。
The utility model relates to a device for disassembling and assembling a copper sleeve of a hydraulic lever, which comprises a bottom plate and a support member vertically arranged on the bottom plate; There is a pressure rod assembly on the part, and the pressure rod assembly includes a first pressure rod and a second pressure rod which is movably connected with the first pressure rod through the connecting assembly, and the bottom of the second pressure rod is provided with a hydraulic pressure lever. The ejector pin ejected by the rod copper sleeve; wherein, the first pressing rod rotates to drive the second pressing rod to press down to drive the ejector pin to eject the hydraulic lever copper sleeve. The hydraulic lever copper sleeve disassembly and assembly device is convenient and quick to use, can reduce manpower consumption, save time and effort, and can avoid the deformation of the copper sleeve caused by human factors and the situation that the hydraulic lever is damaged and cannot be used.
Description
Technical Field
The utility model relates to a nuclear power equipment technical field especially relates to a hydraulic pressure driving lever copper sheathing dismouting device.
Background
The hydraulic deflector rod copper sleeve of the existing integral bolt stretcher needs to be replaced manually at regular intervals, and no special tool is provided.
The manual disassembly and assembly of the hydraulic shifting rod copper sleeve has the following problems: the copper sheathing of hydraulic pressure driving lever is less, and the fastening is difficult for taking out after the installation, and dismouting copper sheathing at present pushes out the copper sheathing with the help of solid iron pole, makes the copper sheathing receive the impact of external force easily at the in-process of demolising and leads to its deformation, piles up, and finally the card is dead can't take out, and the copper sheathing after the deformation also can't reuse, and too big or external force impact damages the whole bolt stretcher hydraulic pressure driving lever of nuclear reactor easily hard, and the maintenance cost increases, and dismouting copper sheathing is consuming time more, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a hydraulic pressure driving lever copper sheathing dismouting device.
The utility model provides a technical scheme that its technical problem adopted is: constructing a hydraulic deflector rod copper bush dismounting device, which comprises a bottom plate and a support piece vertically arranged on the bottom plate;
the bottom plate is provided with a mounting groove for mounting a hydraulic deflector rod copper sleeve, the support piece is provided with a pressure rod assembly, the pressure rod assembly comprises a first pressure rod and a second pressure rod movably connected with the first pressure rod through a connecting assembly, and the bottom of the second pressure rod is provided with an ejector pin for ejecting the hydraulic deflector rod copper sleeve;
the first pressure lever rotates to drive the second pressure lever to press down to drive the thimble to eject the hydraulic deflector rod copper sleeve.
Preferably, the connecting assembly comprises a base plate capable of moving along the height direction of the support, a base arranged on one side of the base plate far away from the support, a connecting rod and a connecting sheet;
the base comprises a main body connected with the base plate, the upper end of the main body protrudes outwards to extend a connecting part, and the lower end of the main body protrudes outwards to extend a positioning cylinder;
the connecting rod is of an L-shaped structure and comprises a first strut and a second strut vertically arranged at the second end of the first strut, the lower end of the first strut is connected with the first end of the first strut, and the end part, far away from the first strut, of the second strut is movably arranged in the connecting part;
the upper end of the connecting sheet is connected with the second end of the first strut, and the lower end of the connecting sheet is connected with the upper end of the second pressure lever;
the positioning cylinder is sleeved on the periphery of the second pressure lever.
Preferably, the support member includes a support plate detachably connected to the base plate.
Preferably, the supporting plate is mounted on the side surface of the bottom plate through a fixing member;
the bottom of backup pad with the side of bottom plate is equipped with installation space relatively, be equipped with the connecting block in the installation space.
Preferably, the supporting plate is provided with a sliding groove penetrating through the opposite side faces of the supporting plate, and the sliding groove extends along the height of the supporting plate;
the hydraulic driving lever copper bush dismounting device further comprises an adjusting piece which is arranged in the sliding groove in a penetrating mode and connected with the base plate to adjust the height of the base plate.
Preferably, the base plate is mounted on the support plate through a slide rail structure.
Preferably, the connecting portion is a first U-shaped clamping plate, and the end portion, far away from the first supporting rod, of the second supporting rod is rotatably installed in the first U-shaped clamping plate through a positioning pin.
Preferably, the lower end of the first pressure lever is provided with a second U-shaped clamping plate, and the first end of the first support rod is fixedly arranged in the second U-shaped clamping plate through a fastener.
Preferably, a positioning plate is arranged at the upper end of the second pressure lever;
the connecting pieces comprise a first connecting piece and a second connecting piece which are arranged oppositely, the first connecting piece and the second connecting piece respectively comprise an arched connecting section, and a first fixing section and a second fixing section which are arranged at the end parts of the two sides of the length direction of the connecting section;
the first fixing section is connected with the second end of the first supporting rod, and the second fixing section is connected with the positioning plate.
Preferably, a threaded cylinder is arranged at the bottom of the second pressure lever, and the ejector pin is fixed in the threaded cylinder in a threaded manner.
Implement the utility model discloses following beneficial effect has: this hydraulic pressure driving lever copper sheathing dismouting device convenient to use is swift, reducible manpower consumption, and labour saving and time saving can avoid the copper sheathing that the human factor leads to warp and the hydraulic pressure driving lever damages the unable condition of using.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic front structural view of the hydraulic deflector rod copper bush dismounting device of the present invention;
FIG. 2 is a schematic view of the back side structure of the hydraulic deflector rod copper bush dismounting device of the present invention;
FIG. 3 is an exploded view of the hydraulic deflector rod copper bush dismounting device of the present invention;
fig. 4 is a matching view of the first pressure lever and the connecting rod of the present invention;
fig. 5 is a schematic structural diagram of the bottom plate of the present invention; .
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, be the utility model discloses a hydraulic pressure driving lever copper sheathing dismouting device, including bottom plate 1 and locate the support piece 2 on the bottom plate 1 perpendicularly, be equipped with the mounting groove 11 that is used for supplying the installation of hydraulic pressure driving lever copper sheathing on the bottom plate 1, be equipped with the depression bar subassembly on the support piece 2, the depression bar subassembly includes first depression bar 3, passes through coupling assembling 5 swing joint's second depression bar 4 with first depression bar 3, is equipped with bottom the second depression bar 4 and is used for the ejecting thimble 6 of hydraulic pressure driving lever copper sheathing. The pressure bar assembly and the connecting assembly 5 are both positioned on the upper side of the bottom plate 1.
The first pressure lever 3 rotates to drive the second pressure lever 4 to press down to drive the thimble 6 to eject the hydraulic deflector rod copper sleeve.
As shown in fig. 3, in the present embodiment, the connecting assembly 5 includes a base plate 51 movable along the height direction of the support 2, a base 52 disposed on a side of the base plate 51 away from the support 2, a connecting rod 53, and a connecting piece 54.
The base 52 is substantially C-shaped, and includes a main body 521 connected to the base plate 51, a connecting portion 522 protruding outward from an upper end of the main body 521, and a positioning cylinder 523 protruding outward from a lower end of the main body 521.
The connecting rod 53 is an L-shaped plate structure, and includes a first supporting rod 531 and a second supporting rod 532 vertically disposed at a second end of the first supporting rod 531, a lower end of the first pressing rod 3 is connected to a first end of the first supporting rod 531, and an end of the second supporting rod 532 far away from the first supporting rod 531 is movably mounted in the connecting portion 522. Preferably, the connecting portion 522 is a first U-shaped splint, and an end of the second strut 532 away from the first strut 531 is rotatably mounted in the first U-shaped splint by a positioning pin (not shown), and it can be understood that an end of the second strut 532 away from the first strut 531 is provided with a through hole corresponding to the first U-shaped splint for the positioning pin to be inserted therein for connection. It can be understood that the first pressing rod 3 can rotate by taking the positioning pin as a fulcrum to drive the second pressing rod 4 to move.
Referring to fig. 4, further, a second U-shaped clamping plate 31 is disposed at a lower end of the first pressing rod 3, and a first end of the first supporting rod 531 is fixedly mounted in the second U-shaped clamping plate 31 through a fastener 10, it can be understood that the second U-shaped clamping plate 31 and the first supporting rod 531 are correspondingly provided with mounting holes for the fastener 10 to penetrate therethrough for fastening, the fastener 10 may be a bolt, a screw, or a cylindrical pin, in some embodiments, the lower end of the first pressing rod 3 may also be provided with a threaded cylinder, the first end of the first supporting rod 531 is provided with a threaded column, and the two are screwed and fixed, of course, the first pressing rod 3 and the first supporting rod 531 may also be connected in other detachable manners, and of course, may also be fixed by welding.
The second end of first branch 531 is connected to the upper end of this connection piece 54, the upper end of second depression bar 4 is connected to the lower extreme, preferably, the upper end of second depression bar 4 is equipped with locating plate 41, connection piece 54 includes relative first connection piece and the second connection piece that sets up, first connection piece and second connection piece all include arched linkage segment 541, and locate first canned paragraph 542 and the second canned paragraph 543 of linkage segment 541 length direction both sides tip, first connection piece sets up with the linkage segment 541 of second connection piece relatively, first canned paragraph 542 of the two is connected respectively in the both sides that carry on the back of the body (here is the junction of first branch 531 and second branch 532) of the second end of first branch 531, the second canned paragraph 543 of the two is connected respectively in the face of the back of locating plate 41, can adopt bolted connection fixed.
In some embodiments, the connecting piece 54 may also be an H-shaped structure, and of course, the connecting piece 54 may also be other structures, which are not limited herein.
Further, the positioning cylinder 523 is sleeved on the periphery of the second pressing rod 4 to limit the second pressing rod 4, so that the second pressing rod 4 performs axial reciprocating motion along the positioning cylinder 523.
Preferably, the bottom of the second pressure lever 4 is provided with a threaded cylinder, and the thimble 6 is screwed in the threaded cylinder so as to be detached, replaced or stored.
Referring to fig. 5, in this embodiment, the supporting member 2 includes a supporting plate, the supporting plate is detachably connected to the bottom plate 1, further, the supporting plate is installed on the side surface of the bottom plate 1 through a fixing member 8, the bottom plate 1 is a square plate structure, which may be a rectangular plate structure, the bottom of the supporting plate is installed on the side surface of the bottom plate 1 in the length direction, the bottom plate 1 is provided with a first threaded hole 12, and correspondingly, the supporting plate is provided with a second threaded hole 21, so that the fixing member 8 (such as a screw, a bolt, or a cylindrical pin, etc.) penetrates through the second threaded hole 21 and the first threaded hole 12 to fix the supporting plate to the bottom plate 1.
Furthermore, the bottom of the supporting plate and the side face of the bottom plate 1 are oppositely provided with installation spaces, and connecting blocks 7 are arranged in the installation spaces. The side of this bottom plate 1 is equipped with recess 13, first screw hole 12 includes at least two, recess 13 both sides are located to two at least first screw hole 12 symmetries, this backup pad correspondence is equipped with spacing groove 22, second screw hole 21 includes at least two, spacing groove 22 both sides are located to two at least second screw hole 21 symmetries, this recess 13 forms installation space with spacing groove 22 relative cooperation, this connecting block 7 can be so that backup pad and bottom plate 1 are fixed to be fastened, avoid when the operation, backup pad and bottom plate 1 relative displacement. Preferably, the bottom plate 1 may also be provided with adjustment feet for adjusting the levelness of the bottom plate 1.
Preferably, the supporting plate is provided with a sliding groove 23 penetrating through the back side surface of the supporting plate, the sliding groove 23 extends along the height of the supporting plate, and the hydraulic driving lever copper bush dismounting device further comprises an adjusting part 9 penetrating through the sliding groove 23 and connected with the base plate 51 for adjusting the height of the base plate 51. The adjusting member 9 may be a bolt, a screw, etc. and is matched with a nut to fasten the substrate 51, when the position of the substrate 51 needs to be adjusted, the nut is loosened, and after the substrate 51 is adjusted at a proper height position, the nut is locked.
In some embodiments, the base plate 51 is mounted on a support plate through a sliding rail structure, if the base plate 51 is provided with a sliding rail, the support plate is provided with a sliding groove, the sliding rail can slide on the sliding groove, and further, the sliding rail is provided with a locking bolt, and the locking bolt can be tightened to fix the sliding rail on the sliding groove.
In some embodiments, the supporting member 2 may also be a frame or a bracket, or a lifting platform, and it is understood that the structure of the supporting member 2 may be various and may be selected according to the requirement, which is not limited herein.
The hydraulic deflector rod copper sleeve dismounting device is used as follows: (1) and (4) placing the base plate on a workbench, and simultaneously confirming whether the contact between the base plate 1 and the workbench is horizontal, if not, horizontally adjusting the position of the base plate 1.
(2) Whether each part of the hydraulic driving lever copper sleeve dismounting device is connected is checked: whether the heights of the ejector pins 6 and the bottom plate 1 are proper or not is checked, if the heights are lower or higher, the heights of the positions can be adjusted by loosening the adjusting pieces 9, and finally the adjusting pieces 9 are screwed to fix the ejector pins.
Whether be connected between inspection second depression bar 4 and the connecting rod 53 not hard up, whether inspection second depression bar 4 surface has the mar, rusts, if have the mar to explain that second depression bar 4 mounted position is incorrect or warp, discovers unusual timely change.
And checking whether the second pressure lever 4 runs smoothly up and down, and if the second pressure lever is blocked, adding lubricating oil for maintenance. Checking whether the bottom of the thimble 6 is deformed and bent.
(3) A hydraulic deflector rod copper sleeve of the whole bolt stretcher of the nuclear reactor is placed on the bottom plate 1, the thimble 6 is confirmed, and the copper sleeve and the center of the mounting groove 11 are on the same horizontal line. The central position of the installation groove 11 of the bottom plate 11 can be adjusted by hand to move left and right of the bottom plate 1 to reach the required position. A user exerts pressure downwards through the first pressure rod 3, and all parts of the device are linked to drive the thimble 6 of the lower pressure rod to eject the copper sleeve of the hydraulic driving lever of the integral bolt stretcher of the nuclear reactor. The first pressure lever 3 is lifted up manually, and the second pressure lever 4 and the thimble 6 move upward simultaneously, so that the thimble 6 is separated from the hydraulic deflector rod copper sleeve of the integral bolt stretcher of the nuclear reactor. And (4) moving the hydraulic deflector rod of the integral bolt stretcher of the nuclear reactor away from the bottom plate 1, and taking out the copper bush for maintenance or replacement.
The method is also applicable if the hydraulic deflector rod of the integral bolt stretcher of the nuclear reactor needs to be reinstalled with the copper bush.
Compared with the prior manual disassembly and assembly, the invention has the following beneficial effects: the labor consumption is reduced, the time and the labor are saved, the hydraulic driving lever copper sleeve is convenient to take out and install, and the conditions that the copper sleeve is deformed and the hydraulic driving lever cannot be used due to human factors are avoided.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120695125.6U CN214870243U (en) | 2021-04-06 | 2021-04-06 | Hydraulic deflector rod copper sleeve dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120695125.6U CN214870243U (en) | 2021-04-06 | 2021-04-06 | Hydraulic deflector rod copper sleeve dismounting device |
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| Publication Number | Publication Date |
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| CN214870243U true CN214870243U (en) | 2021-11-26 |
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| CN202120695125.6U Active CN214870243U (en) | 2021-04-06 | 2021-04-06 | Hydraulic deflector rod copper sleeve dismounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119973600A (en) * | 2023-11-10 | 2025-05-13 | 沪东重机有限公司 | An assembly device for a fuel injection pump and a method of using the same |
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2021
- 2021-04-06 CN CN202120695125.6U patent/CN214870243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119973600A (en) * | 2023-11-10 | 2025-05-13 | 沪东重机有限公司 | An assembly device for a fuel injection pump and a method of using the same |
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