CN216010812U - Eye guide rail device - Google Patents
Eye guide rail device Download PDFInfo
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- CN216010812U CN216010812U CN202122161124.6U CN202122161124U CN216010812U CN 216010812 U CN216010812 U CN 216010812U CN 202122161124 U CN202122161124 U CN 202122161124U CN 216010812 U CN216010812 U CN 216010812U
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- guide rail
- connecting block
- eyelet
- eye
- block
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Abstract
The utility model provides an eye hole guide rail device, which comprises a first guide rail, a second guide rail which is positioned below the first guide rail and is parallel to the first guide rail, and a plurality of connecting blocks which are connected on the first guide rail and the second guide rail, wherein the plurality of connecting blocks are distributed along the axial direction of the first guide rail and the second guide rail, and the first connecting block and the tail connecting block are used for being connected on an eye hole of a steam generator; the second guide rail is provided with an eyelet cleaning gun body which can move along the second guide rail. The utility model provides an eyelet guide rail device, through setting up first guide rail, second guide rail, a plurality of connecting blocks, can install from the steam generator eyelet, cooperate the high pressure rifle to carry out the tube sheet washing, increase and wash the operation scope, promote the cleaning performance, the installation dismantlement is just square and fast; structural design is reasonable, and the installation is reliable, and it is convenient to maintain, and the fungible import carbon fiber eyelet guide rail carries out the eyelet and washs the operation, practices thrift a large amount of costs.
Description
Technical Field
The utility model relates to an eye guide rail device.
Background
The two eye holes of the M310 and the improved stack type vertical steam generator are positioned above the tube plate and are respectively positioned at 90-degree and 270-degree positions, the end faces of the two eye holes are 3546mm apart, when the eye holes are cleaned, a guide rail needs to be erected between the two eye holes, and then an eye hole cleaning gun is hung on the guide rail to complete cleaning.
The eye guide rail and the eye cleaning gun need to pass through the heat transfer pipe gap of about 8mm, and the requirement on manufacturing and processing is higher. The eyelet guide rail device used at present is mainly purchased from foreign countries, integrally processed in a carbon fiber integrated forming mode, high in cost and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides an eye guide rail device does not influence the use of function under the condition of proof intensity, and processing and cost of maintenance reduce by a wide margin, have guaranteed steam generator belt cleaning device's replaceability.
In order to achieve the above object, the utility model adopts a technical scheme that:
an eye hole guide rail device comprises a first guide rail, a second guide rail which is positioned below the first guide rail and is parallel to the first guide rail, and a plurality of connecting blocks which are connected to the first guide rail and the second guide rail, wherein the plurality of connecting blocks are distributed along the axial direction of the first guide rail and the second guide rail, and the first connecting block and the last connecting block are used for being connected to an eye hole of a steam generator; the second guide rail is provided with an eyelet cleaning gun body, and the eyelet cleaning gun body can move along the second guide rail.
Preferably, the eyelet guide rail device further comprises a traction component, and an opening through which the traction component passes is formed in a middle connecting block between the first connecting block and the last connecting block.
Preferably, the eyelet guide rail device further comprises a traction component, the eyelet guide rail device further comprises a support component, the support component is connected to at least one middle connecting block between the first connecting block and the last connecting block, and the support component is provided with an opening through which the traction component passes.
Preferably, the supporting member is rotatably connected to the intermediate connecting block.
Further preferably, a limiting part for limiting the rotation angle of the supporting part is arranged on the middle connecting block. Preferably, the maximum included angle between the supporting member and the intermediate connecting block is 90 °.
Still further preferably, the one end of intermediate junction piece be provided with the installation department, support piece connect the installation department on, the intermediate junction piece the installation department all have relative leading flank, the trailing flank that sets up, leading flank, the trailing flank of installation department be less than respectively leading flank, the trailing flank of intermediate junction piece, leading flank, the trailing flank of installation department respectively with leading flank, the trailing flank of intermediate junction piece between connect through first connection face, second connection face and connect the face and connect, first connection face, second connection face form spacing portion. Preferably, one end of the supporting member is provided with a protruding part extending along the axial direction of the supporting member, the height of the protruding part is smaller than that of the other end part of the supporting member, and when the middle connecting block is connected with the supporting member, the protruding part is connected to the mounting part of the supporting member.
Preferably, the left end and the right end of the second guide rail respectively extend out of the first connecting block and the tail connecting block.
Preferably, the first connecting block or the last connecting block is provided with a plurality of saw-toothed protrusions, and the saw-toothed protrusions are used for being in clamping fit with an adjusting mechanism, so that one ends of the first guide rail and the second guide rail move towards the direction far away from the other ends, and the levelness of the first guide rail and the second guide rail is adjusted.
Preferably, the bottom of the connecting block is provided with a groove, and the second guide rail is arranged in the groove.
Preferably, the first guide rail and the connecting block are provided with corresponding mounting holes, and when the first guide rail and the connecting block are connected, a fastener simultaneously penetrates through the mounting holes of the first guide rail and the connecting block.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides an eyelet guide rail device, through setting up first guide rail, second guide rail, a plurality of connecting blocks, can install from the steam generator eyelet, cooperate the high pressure rifle to carry out the tube sheet washing, increase and wash the operation scope, promote the cleaning performance, the installation dismantlement is just square and fast; structural design is reasonable, and the installation is reliable, and it is convenient to maintain, and the fungible import carbon fiber eyelet guide rail carries out the eyelet and washs the operation, practices thrift a large amount of costs.
Drawings
FIG. 1 is a schematic structural view of an eyelet guide rail device;
FIG. 2 is a schematic view of a construction of an intermediate connecting block of the eye guide apparatus;
FIG. 3 is another schematic view of an intermediate connection block of the eye track assembly;
FIG. 4 is a schematic structural view of a first connecting block of the eye guide rail device;
FIG. 5 is a schematic structural view of the trailing connector blocks of the eye track apparatus;
fig. 6 is a schematic view of the structure of the support member of the eye rail device.
In the above drawings: 1-a first guide rail, 2-a second guide rail, 3-a first connecting block, 4-a last connecting block, 5-an eyelet cleaning gun body, 6-a supporting piece, 7-an intermediate connecting block, 71-a through hole on the intermediate connecting block, 72-a front side surface of an installation part, 73-a front side surface of the intermediate connecting block, 75-a rear side surface of the intermediate connecting block, 8-an installation hole and 9-a saw-tooth-shaped bulge.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an eye hole rail device includes a first rail 1, a second rail 2, and a plurality of connecting blocks connected to the first rail 1 and the second rail 2, where the second rail 2 is located below the first rail 1 and is parallel to the first rail 1, the plurality of connecting blocks are distributed along the axial direction of the first rail 1 and the second rail 2, and a first connecting block 3 and a last connecting block 4 are used for connecting to an eye hole of a steam generator; and an eyelet cleaning gun body 5 (a high-pressure gun) is arranged on the second guide rail 2, and the eyelet cleaning gun body 5 can automatically move along the whole section of the second guide rail 2 to complete the washing of the tube plate part of the steam generator.
A plurality of connecting blocks are preferably uniformly connected to the first guide rail 1 and the second guide rail 2, so that the stability of the eyelet guide rail device in the working process can be improved.
Preferably, the first guide rails 1 are arranged in parallel, so that the stability of the eyelet guide rail device in the working process is improved, for example, two first guide rails 1 are arranged in fig. 1. The first guide rail 1 and the second guide rail 2 are preferably stainless steel columns.
Preferably, first connecting block 3, the individual connecting block 4 of tail are stretched out respectively at both ends about second guide rail 2, and second guide rail 2 length is greater than 1 length of first guide rail promptly, if first connecting block 3, the individual connecting block 4 of tail are connected respectively at both ends about first guide rail 1, then the first connecting block 3, one section distance of the individual connecting block 4 of tail are stretched out respectively at both ends about second guide rail 2, are convenient for the installation and hang the eyelet and wash the barrel.
The eyelet guide rail device also comprises a traction part, the traction part is preferably a traction steel wire, and a hole for the traction part to pass through is formed in the middle connecting block 7 positioned between the first connecting block 3 and the tail connecting block 4. After the left end and the right end of the first guide rail 1 and the second guide rail 2 are fastened, an upward force is provided by operating the traction component, so that the first guide rail 1 and the second guide rail 2 are prevented from drooping, the levelness of the first guide rail 1 and the second guide rail 2 is adjusted, and the stability of the eyelet guide rail device in the working process is improved.
Eyelet guide rail device still wraps support piece 6, see fig. 6, support piece 6 is connected and is located first connecting block 3, on the middle connecting block 7 of at least one between the tail connecting block 4, offer the trompil that supplies traction member to pass on support piece 6, treat first guide rail 1, after the both ends fastening about second guide rail 2, through operation traction member, provide ascending power, prevent first guide rail 1, second guide rail 2 flagging, with adjust first guide rail 1, the levelness of second guide rail 2, improve the stability in the eyelet guide rail device course of operation.
In the present embodiment, the supporting member 6 is rotatably connected to the intermediate connecting block 7, and the maximum included angle between the supporting member 6 and the intermediate connecting block 7 is preferably 90 °. The supporting piece 6 is connected with the middle connecting block 7 through a pin shaft and can rotate around the pin shaft for 0-90 degrees, and a through hole is reserved on the supporting piece for installing a traction part to control the opening and the retraction of the supporting piece 6 and stabilize the working state of the eyelet guide rail.
The middle connecting block 7 is provided with a limiting part for limiting the rotation angle of the supporting piece 6. Specifically, the one end of intermediate junction block 7 is provided with the installation department, support piece 6 connects on the installation department, intermediate junction block 7, the installation department all has the relative front surface that sets up, the trailing flank, the front surface 72 of installation department, the trailing flank is less than front surface 73 of intermediate junction block 7 respectively, the trailing flank, the front surface 72 of installation department, the trailing flank respectively with front surface 73 of intermediate junction block 7, through first connection face between the trailing flank, the second is connected (namely front surface 72 of installation department, the trailing flank respectively with front surface 73 of intermediate junction block 7, be provided with first connection face between the trailing flank, the second is connected the face), first connection face, the second is connected the face and is formed spacing portion, support piece 6 rotates to the direction of keeping away from the installation department when rotating.
In this embodiment, one end of the support member 6 is provided with a projecting portion 10 extending in the axial direction thereof, the height (length indicated by an arrow a in fig. 6) of the projecting portion 10 is smaller than the height (length indicated by an arrow b in fig. 6) of the other end of the support member 6, and when the intermediate connection block 7 is connected to the support member 6, the projecting portion is connected to the mounting portion of the support member 6.
Be provided with a plurality of cockscomb structure arch 9 (if be triangle-shaped ripple) on first connecting block 3 or the tail connecting block 4, cockscomb structure arch 9 is used for with adjustment mechanism (like flange mechanism) tight fit of clamp for first guide rail 1, the centre gripping of second guide rail 2 is taut, the rocking handle of rethread adjustment mechanism can be with first guide rail 1, 2 one end of second guide rail draw then the locking towards the direction of keeping away from the other end, with adjust first guide rail 1, the levelness of second guide rail 2, reduce guide rail vibration amplitude, improve guide rail work payload.
First connecting block 3 or the connection of tail connecting block 4 and steam generator eye specifically do: be provided with the through-hole on first connecting block 3 or the individual connecting block 4 of tail, through at through-hole erection fastener (like the round pin axle) with first connecting block 3, the individual connecting block 4 distribution fixed connection of tail at two steam generator eyelets.
First connecting block 3 or the connection of tail connecting block 4 and first guide rail 1, second guide rail 2 specifically do: the blind holes are formed in the first connecting block 3 and the tail connecting block 4, the through hole 71 is formed in the middle connecting block 7 between the first connecting block 3 and the tail connecting block 4, and the first guide rail 1 penetrates through the through hole 71 of the middle connecting block 7 and is fixed in the blind hole in the first connecting block 3 and the tail connecting block 4. First connecting block 3, the position at both ends about being close to first guide rail 1, second guide rail 2 of the mountable of tail connecting block 4, or first connecting block 3, the preferred both ends of installing about first guide rail 1, second guide rail 2 of installing of tail connecting block 4 play limiting displacement better.
The connection of first guide rail 1 and connecting block specifically does: corresponding mounting holes 8 are formed in the first guide rail 1 and the connecting block, when the first guide rail 1 and the connecting block are connected, a fastener simultaneously penetrates through the mounting holes 8 in the first guide rail 1 and the connecting block, specifically, the first guide rail 1 is provided with threaded mounting holes 8 (such as radial punching), and the first guide rail 1 and the connecting block are fastened by screws after penetrating through holes in the middle connecting block 7.
The connection of second guide rail 2 and connecting block specifically does: the connecting block bottom is seted up flutedly, and second guide rail 2 is installed in this recess, digs semicircular groove and chamfer like the connecting block bottom, and 2 parts of second guide rail are installed in the recess to fasten with the screw, but second guide rail 2 embedding part is used for hanging high pressure cleaning rifle and high pressure cleaning rifle free slip. In this embodiment: corresponding mounting holes are formed in the second guide rail 2 and the connecting block, and when the second guide rail 2 and the connecting block are connected, a fastener penetrates through the mounting holes in the second guide rail 2 and the connecting block to be fastened.
When the eyelet guide rail device is installed, the first guide rail 1 and the second guide rail 2 penetrate through holes of the intermediate connecting block 7 and are fixed in blind holes in the first connecting block 3 and the tail connecting block 4, the first connecting block 3 and the tail connecting block 4 are fixedly connected in the eyelets of the two steam generators in a distributed mode, and the eyelet cleaning gun body 5 starts cleaning work after the installation is stable. After the eyelet cleaning work is finished, the clamping force at the two ends of the first guide rail 1 and the second guide rail 2 is loosened (namely the first connecting block 3 and the tail connecting block 4 are separated from the first guide rail 1 and the second guide rail 2), the whole eyelet guide rail can be pulled out, and the installation and the disassembly are quick.
The eyelet guide rail device does not influence the use of functions under the condition of ensuring the strength, the processing and maintenance cost is greatly reduced, and the replaceability of a steam generator cleaning device is ensured; structural design is reasonable, and the installation is reliable, and it is convenient to maintain, and the fungible import carbon fiber eyelet guide rail carries out the eyelet and washs the operation, practices thrift a large amount of costs.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. An eye hole guide rail device is characterized by comprising a first guide rail, a second guide rail which is positioned below the first guide rail and is parallel to the first guide rail, and a plurality of connecting blocks which are connected to the first guide rail and the second guide rail, wherein the plurality of connecting blocks are distributed along the axial direction of the first guide rail and the second guide rail, and the first connecting block and the last connecting block are used for being connected to an eye hole of a steam generator; the second guide rail is provided with an eyelet cleaning gun body, and the eyelet cleaning gun body can move along the second guide rail.
2. The eyelet guide rail device according to claim 1, further comprising a pulling member,
and the middle connecting block between the first connecting block and the last connecting block is provided with an opening for the traction part to pass through.
3. The eye track assembly of claim 1 further comprising a traction member, said eye track assembly further comprising a support member, said support member being connected to at least one intermediate connecting block between a leading connecting block and a trailing connecting block, said support member defining an opening through which said traction member passes.
4. The eye track assembly of claim 3 wherein said support member is pivotally connected to said intermediate connector block.
5. The eye track assembly of claim 4 wherein the intermediate connecting piece is provided with a limiting portion for limiting the rotation angle of the support member.
6. The eye track device according to claim 5, wherein an installation part is provided at one end of the intermediate connection block, the supporting member is connected to the installation part, the intermediate connection block and the installation part have a front side and a rear side which are oppositely arranged, the front side and the rear side of the installation part are respectively lower than the front side and the rear side of the intermediate connection block, the front side and the rear side of the installation part are respectively connected to the front side and the rear side of the intermediate connection block through a first connection surface and a second connection surface, and the first connection surface and the second connection surface form the limiting part.
7. The eye track assembly of claim 1 wherein said second track extends from said leading and trailing attachment blocks at opposite left and right ends of said second track.
8. The eye track device according to claim 1, wherein a plurality of saw-toothed protrusions are disposed on the first connecting block or the last connecting block, and the saw-toothed protrusions are used for clamping and matching with the adjusting mechanism, so that one end of the first guide rail and one end of the second guide rail move towards a direction away from the other end, and the levelness of the first guide rail and the second guide rail is adjusted.
9. The eyelet guide rail device of claim 1, wherein said connecting block has a recess formed in a bottom thereof, said second guide rail being mounted in said recess.
10. The eyelet guide rail device according to claim 1, wherein said first guide rail and said connecting block have corresponding mounting holes, and when said first guide rail and said connecting block are connected, a fastener is simultaneously inserted through said mounting holes of said first guide rail and said connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161124.6U CN216010812U (en) | 2021-09-08 | 2021-09-08 | Eye guide rail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122161124.6U CN216010812U (en) | 2021-09-08 | 2021-09-08 | Eye guide rail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010812U true CN216010812U (en) | 2022-03-11 |
Family
ID=80592238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122161124.6U Active CN216010812U (en) | 2021-09-08 | 2021-09-08 | Eye guide rail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216010812U (en) |
-
2021
- 2021-09-08 CN CN202122161124.6U patent/CN216010812U/en active Active
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