CN111633594A - Installation operation platform of heat exchanger piping - Google Patents
Installation operation platform of heat exchanger piping Download PDFInfo
- Publication number
- CN111633594A CN111633594A CN202010451325.7A CN202010451325A CN111633594A CN 111633594 A CN111633594 A CN 111633594A CN 202010451325 A CN202010451325 A CN 202010451325A CN 111633594 A CN111633594 A CN 111633594A
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- heat exchanger
- positioning assembly
- installation
- pressing
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses an installation operation platform of a heat exchanger pipe system, which comprises an installation platform, wherein the installation platform is provided with a plurality of installation holes; the positioning assemblies comprise a left positioning assembly and a right positioning assembly, the left positioning assembly and the right positioning assembly are symmetrically arranged on the mounting platform, and the left positioning assembly and the right positioning assembly are mutually matched to limit a supporting plate of the heat exchanger piping above the mounting platform; the left side positioning assembly and the right side positioning assembly comprise clamping mechanisms, the clamping mechanisms are connected with the mounting platform through moving bases, and the moving bases adjust the left and right positions of the clamping mechanisms on the mounting platform. The supporting plate is compressed by adopting a fast-assembly compression scheme, the labor amount of compressing the supporting plate by using a compression bolt is reduced, and the problem of size change of the supporting plate of the heat exchanger is solved by adopting a movable base scheme.
Description
Technical Field
The invention is used in the field of heat exchanger piping installation, and particularly relates to an installation operation platform of heat exchanger piping.
Background
In the assembly of a heat exchange tube of a nuclear power product fast reactor project heat exchanger, a U-shaped heat exchange tube with the length of 20 meters needs to penetrate through a plurality of layers of supporting plates with the interval of about 70 mm to 1000mm, the penetrating distance is more than 20 meters, and the clearance between a supporting hole of each supporting plate and the heat exchange tube is less than 0.5 mm; because a large number of support plates need to be penetrated, it is very important to adjust the positions of the support plates to meet the pipe penetrating requirement.
The existing scheme is only aiming at one type of heat exchanger, and a fixing tool is arranged on a mounting platform to meet the requirement of a pipe system pipe penetrating process of the heat exchanger.
The prior art has the following disadvantages:
1. the existing fixed tooling is adjusted by using bolts, so that the labor intensity is high and the efficiency is low; particularly, when the process requires dismantling or removing the tools for the next process, each tool needs to be manually carried or lifted out by a crane, and 140 fixed tools in 70 layers of supporting plates need to be moved, so that the labor intensity is high, and the efficiency is low.
2. If the type of heat exchanger changes, need to install the installation and the debugging work of frock again, waste a large amount of manpower and material resources.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides an installation and operation platform of a heat exchanger piping system, which adopts a fast-assembly pressing scheme to press a support plate, reduces the labor amount of pressing the support plate by using a pressing bolt, and adopts a base movable scheme to solve the problem of size change of the heat exchanger support plate.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an operating platform for installing heat exchanger tube system comprises
Mounting a platform;
the positioning assemblies comprise a left positioning assembly and a right positioning assembly, the left positioning assembly and the right positioning assembly are symmetrically arranged on the mounting platform, and the left positioning assembly and the right positioning assembly are mutually matched to limit a supporting plate of the heat exchanger piping above the mounting platform;
the left side positioning assembly and the right side positioning assembly comprise clamping mechanisms, the clamping mechanisms are connected with the mounting platform through moving bases, and the moving bases adjust the left and right positions of the clamping mechanisms on the mounting platform.
In some embodiments, the left positioning assembly and the right positioning assembly further include a support connecting member, the support connecting member is connected to the movable base, the clamping mechanism is connected to the support connecting member, and a positioning groove matched with the support plate is formed in the support connecting member.
In some embodiments, the positioning grooves of the left positioning assembly and the positioning grooves of the right positioning assembly are symmetrically distributed and define a V-shaped positioning structure.
In some embodiments, the clamping mechanism comprises
The pressing seat is connected with the supporting and connecting part, and one end of the pressing seat is provided with a fixed pressing head;
the pressing body is connected with the pressing seat through a first rotating shaft, one end of the pressing body is provided with a dynamic pressure head, and a clamping opening for clamping the supporting plate is formed between the dynamic pressure head and the fixed pressure head;
and the pressing force application mechanism drives the pressing body to rotate around the first rotating shaft so as to tighten the clamping opening.
In some embodiments, the compression forcing mechanism comprises
The eccentric wheel is connected with the pressing body through a second rotating shaft;
the operating rod is connected with the eccentric wheel;
and the pressing block is connected with the pressing seat and is provided with an arc-shaped end surface matched with the eccentric wheel.
In some embodiments, the pressing base has a first supporting wall and a second supporting wall, a guide groove is formed between the first supporting wall and the second supporting wall, the first rotating shaft passes through the guide groove and is connected between the first supporting wall and the second supporting wall, the pressing body is located in the guide groove, the pressing body has a kidney-shaped hole matched with the first rotating shaft, and the kidney-shaped hole is opened along the extending direction of the guide groove.
In some embodiments, the mobile base comprises
The lathe bed is connected with the mounting platform;
the movable cover plate is connected with the lathe bed in a matching way;
and the moving driving mechanism drives the moving cover plate to move on the bed body along the left and right directions.
In some embodiments, the bed body is provided with a dovetail guide rail, the dovetail guide rail extends along the left-right direction, and the movable cover plate is provided with a dovetail groove matched with the dovetail guide rail.
In some embodiments, the dovetail groove is provided with a dovetail groove, the dovetail groove is provided with a dovetail guide rail, and the dovetail groove is fixedly connected with the moving cover plate.
In some embodiments, the movement drive mechanism comprises
The nut is fixedly connected with the lathe bed;
the stop block is connected with the movable cover plate;
the screw rod is matched with the nut, penetrates through the stop block, a thrust bearing is arranged between the screw rod and the stop block, and an axial limiting structure is arranged on the outer side of the thrust bearing of the screw rod;
and the handle is connected with the end part of the screw rod.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the multiunit locating component arranges in proper order along the fore-and-aft direction in mounting platform for each backup pad of location heat exchanger piping, wherein, locating component adopts the fast-assembling that has clamping mechanism to compress tightly the scheme and compress tightly the backup pad, has alleviateed the amount of labour that utilizes clamp bolt to compress tightly the backup pad, and in addition, adopts the frame movable formula scheme that has the mobile base to adjust, solves because the problem of heat exchanger backup pad dimensional change, and efficiency is higher, and intensity of labour is lower.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a side view of the structure of one embodiment of the present invention;
FIG. 2 is a front view of the structure of one embodiment shown in FIG. 1;
FIG. 3 is a schematic view of a first cross-sectional configuration of the mobile base of the embodiment shown in FIG. 1;
FIG. 4 is a second cross-sectional view of the mobile base of the embodiment shown in FIG. 1;
FIG. 5 is a side view of a clamping mechanism of the one embodiment shown in FIG. 1;
FIG. 6 is a bottom view of the clamping mechanism of the one embodiment shown in FIG. 1;
FIG. 7 is a schematic cross-sectional view of a clamping mechanism of the embodiment shown in FIG. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.
In the invention, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Fig. 1 and 2 show reference direction coordinate systems of embodiments of the present invention, and the embodiments of the present invention will be described below with reference to the directions shown in fig. 1 and 2.
Referring to fig. 1 and 2, an embodiment of the invention provides an installation and operation platform of a heat exchanger pipe system, which comprises an installation platform 1 and a plurality of groups of positioning assemblies 2, wherein the installation platform 1 is used as a bottom support of the whole installation and operation platform, and the distance between the positioning assemblies 2 is convenient to control. The multiple groups of positioning components 2 are sequentially arranged on the mounting platform 1 along the front-back direction, the distance between the multiple groups of positioning components 2 corresponds to the design distance between the support plates 3, for example, 200-1000 mm, and the multiple groups of positioning components 2 are used for positioning and supporting the multiple layers of support plates 3 of the heat exchanger pipe system, so that the heat exchange pipes can penetrate through the support plates 3 after positioning.
Referring to fig. 1, the positioning assembly 2 includes a left positioning assembly 21 and a right positioning assembly 22, the left positioning assembly 21 and the right positioning assembly 22 are symmetrically arranged on the mounting platform 1, and the left positioning assembly 21 and the right positioning assembly 22 cooperate with each other to define the support plate 3 of the heat exchanger tubing above the mounting platform 1.
Wherein, left side locating component 21 and right side locating component 22 all include clamping mechanism 23, and clamping mechanism 23 is used for pressing from both sides the quick fastening location with backup pad 3, and clamping mechanism 23 is connected with mounting platform 1 through removing base 24, removes base 24 and adjusts clamping mechanism 23 left and right sides position on mounting platform 1, removes base 24 and can carry out adaptability adjustment to heat exchanger backup pad 3 size variation to satisfy different types of heat exchanger's location requirement.
In the using process, according to the technical requirements of a product drawing, marking out installation position lines of the movable base 24 of the left positioning component 21 and the movable base 24 of the right positioning component 22 on the installation platform 1; mounting the movable base 24 according to the position line; the clamping mechanism 23 is directly or indirectly assembled on the movable base 24 according to the requirements of the device drawing.
Pulling up the steel wire along the length direction of the mounting platform 1; aligning the mobile bases 24 so that the end faces of each mobile base 24 are adjusted in the same vertical plane; in the alignment process, the movable base 24 of the left positioning component 21 may be aligned first, and then the movable base 24 of the right positioning component 22 may be aligned correspondingly with the movable base 24 of the left positioning component 21 as a reference.
The support plate 3 is lifted to the left and right positioning members 21 and 22 by a crane, and then the support plate 3 is pressed by the clamping mechanism 23.
The subsequent supporting plates 3 complete the installation of all the supporting plates 3 according to the same requirements; then, according to the technical requirements of pipe penetration, pipe penetration of all pipe systems is completed;
the piping assembly of the pipe threading has been completed, and the next step of working procedure is needed, namely the supporting plate 3 assembling device is loosened and the supporting plate 3 is moved out for a certain distance, so that the outer shell can be assembled outside the piping.
Wherein, locating component 2 adopts the fast-assembling scheme that compresses tightly that has clamping mechanism 23 to compress tightly backup pad 3, has alleviateed the amount of labour that utilizes clamp bolt to compress tightly backup pad 3, and in addition, adopts the frame movable formula scheme that has mobile base 24 to adjust, solves because the problem of heat exchanger backup pad 3 size variation, and efficiency is higher, and intensity of labour is lower.
The heat exchangers of the project are similar in structure but are more in type; from the aspect of cost saving, the embodiment of the invention covers the assembly work of all the heat exchange tubes of the heat exchanger by a set of mounting device, and the cost is lower.
In addition, on the station, the tool can complete supporting and adjusting of the support plate 3, and after pipe system pipe penetration is completed, the tool can be separated from the support plate 3 and moved to a certain distance to perform the next step of working procedure, so that the labor intensity is lower, and the efficiency is higher.
The clamping mechanism 23 is directly or indirectly connected with the moving base 24, for example, in some embodiments, referring to fig. 1 and 2, the left positioning assembly 21 and the right positioning assembly 22 further include a supporting connection member 25, the supporting connection member 25 is connected with the moving base 24, and the clamping mechanism 23 is connected with the supporting connection member 25, that is, the supporting connection member 25 is connected between the clamping mechanism 23 and the moving base 24, and lifts the clamping mechanism 23 to a certain height to meet the positioning requirement of the supporting plate 3. Besides the connecting function of the support connecting part 25, the support connecting part 25 is provided with a positioning groove 251 matched with the support plate 3, the positioning groove 251 is used for auxiliary positioning of the support plate 3, and the positioning groove 251 is matched with the clamping mechanism 23 to quickly realize positioning and locking of the support plate 3.
Referring to fig. 1, the supporting plate 3 is circular, the positioning grooves 251 of the left positioning component 21 and the positioning grooves 251 of the right positioning component 22 are symmetrically distributed and define a V-shaped positioning structure, and when the supporting plate 3 falls into the V-shaped positioning structure, the supporting plate can be quickly and accurately positioned under the action of the self gravity of the supporting plate 3. It is understood that the positioning grooves 251 may be designed in various forms of arc, curve, etc. according to the shape of the support plate 3.
The clamping mechanism 23 can be any one of the clamping mechanisms 23 in the prior art, such as a clamping cylinder, and in some embodiments, referring to fig. 5, 6 and 7, the clamping mechanism 23 includes a pressing seat 231, a pressing body 233 and a pressing force applying mechanism, and the pressing seat 231 is connected with the supporting and connecting member 25 and defines the clamping mechanism 23 on an extension line of the positioning groove 251. One end of the pressing base 231 is provided with a fixed pressing head 234, the pressing body 233 is connected with the pressing base 231 through a first rotating shaft 235, one end of the pressing body 233 is provided with a movable pressing head 236, a clamping opening for clamping the support plate 3 is formed between the movable pressing head 236 and the fixed pressing head 234, and the clamping opening 237 is arranged along the radial direction of the support plate 3 so as to clamp the support plate 3 from the front side and the rear side of the support plate 3. The pressing body 233 forms a lever structure through the first rotating shaft 235, and the pressing force applying mechanism drives the pressing body 233 to rotate around the first rotating shaft 235 to tighten the clamp opening 237. To the adjustment inefficiency of current fixed frock, problem that intensity of labour is big, this technical scheme adopts above-mentioned fast-assembling to compress tightly the scheme and compress tightly backup pad 3, has alleviateed the amount of labour that utilizes clamp bolt to compress tightly backup pad 3.
Referring to fig. 6, 7, the movable press head 236 is provided with an adjusting block 238, and the adjusting block 238 can be adjusted according to different types of support plates 3 to meet the requirements of positioning and clamping, and it is understood that the adjusting block 238 can also be provided on the fixed press head 234, or the adjusting blocks 238 can be provided on both the movable press head 236 and the fixed press head 234.
Referring to fig. 5, 6, and 7, the pressing force application mechanism includes an eccentric wheel 239, an operating lever 2310, and a pressing block 2311. The eccentric wheel 239 is connected with the pressing body 233 through a second rotating shaft 2312, the operating rod 2310 is connected with the eccentric wheel 239, the pressing block 2311 is connected with the pressing seat 231, and the pressing block 2311 is provided with an arc-shaped end face matched with the eccentric wheel 239. When the fixed pressing head 234 contacts with the supporting plate 3 to be pressed, the eccentric wheel 239 assembled on the pressing body 233 is just positioned at the top end of the pressing block 2311, the operating rod 2310 is pulled downwards by force, the eccentric wheel 239 rotates by taking the second rotating shaft 2312 as an axis, due to the eccentric action, the distance between the eccentric wheel 239 and the pressing block 2311 is increased, and the pressing body 233 is under the lever action, so that the supporting plate 3 is pressed. And due to the action of the eccentric wedge formed by the arc-shaped end surface and the eccentric wheel 239, the acting force applied to the eccentric wheel 239 by the pressing block 2311 forms a dead point through the axis of the second rotating shaft 2312, so that the eccentric wheel 239 is locked. It is understood that the pressing force mechanism can also be any force mechanism in the prior art, such as an air cylinder, a screw rod, etc., for driving the pressing body 233 to rotate around the first rotating shaft 235, so as to implement the lever locking action.
In some embodiments, referring to fig. 5, 6 and 7, the pressing seat 231 has a first supporting wall 2313 and a second supporting wall 2314, a guiding groove is formed between the first supporting wall 2313 and the second supporting wall 2314, the first rotating shaft 235 passes through the guiding groove and is connected between the first supporting wall 2313 and the second supporting wall 2314, the pressing body 233 is located in the guiding groove, the pressing body 233 has a waist-shaped hole 2315 matched with the first rotating shaft 235, and the waist-shaped hole 2315 is opened along the extending direction of the guiding groove. In this embodiment, the pressing body 233 adopts a movable form, and the pressing body 233 can retract along the guide groove in the process of putting in or taking out the support plate 3 to avoid the support plate 3, and when the pressing and positioning are needed, the pressing body 233 extends out of the support plate 3, so that the taking and placing of the support plate 3 are more convenient, and the productivity is improved.
Referring to fig. 3, the movable base 24 includes a bed 241, a movable cover 242 and a movable driving mechanism, wherein the bed 241 is connected to the mounting platform 1, such as a bolt connection, a snap connection, a pin connection, etc. The movable cover 242 is connected to the bed 241. The movement driving mechanism drives the movable cover 242 to move in the left-right direction on the bed 241. Namely, the problem of size change of the heat exchanger supporting plate 3 is solved by adopting a base movable scheme with a movable base 24, so that the efficiency is higher, and the labor intensity is lower.
In some embodiments, referring to fig. 4, the bed 241 is provided with a dovetail guide 243, the dovetail guide 243 extends in a left-right direction, the moving cover 242 is provided with a dovetail groove that is matched with the dovetail guide 243, the dovetail guide 243 and the dovetail groove are matched with each other to form a guiding structure, and the moving cover 242 is guided to move smoothly along a specific track on the bed 241.
Further, referring to fig. 4, the positioning structure further includes a gib 244, the gib 244 is disposed in a gap between the dovetail groove and the dovetail guide 243, and the gib 244 is fixedly connected to the movable cover plate 242, that is, the gib 244 fills the gap between the dovetail groove and the dovetail guide 243, so as to improve the guiding accuracy of the guiding structure, and further ensure the positioning accuracy of the support plate 3.
The moving driving mechanism can adopt a plurality of driving modes such as an air cylinder, a screw rod nut, a gear rack and the like. For example, in the embodiment shown in fig. 3, the moving driving mechanism comprises a nut 245, a stopper 246, a lead screw 247 and a handle 248, and the nut 245 is fixedly connected with the bed 241. Stop 246 is connected to movable cover 242. The screw rod 247 is matched with the nut 245, the screw rod 247 penetrates through the stop block 246, a thrust bearing 249 is arranged between the screw rod 247 and the stop block 246, the screw rod 247 is provided with an axial limiting structure on the outer side of the thrust bearing 249, and the handle 248 is connected with the end part of the screw rod 247. When the handle 248 is rotated, the screw rod 247 rotates in the nut 245, the screw rod 247 moves, and thus a moving force acts on the thrust bearing 249 and the axial limiting structure, and is transmitted to the stopper 246, and further drives the movable cover plate 242 to move.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. An installation operation platform of heat exchanger piping, its characterized in that: comprises that
Mounting a platform;
the positioning assemblies comprise a left positioning assembly and a right positioning assembly, the left positioning assembly and the right positioning assembly are symmetrically arranged on the mounting platform, and the left positioning assembly and the right positioning assembly are mutually matched to limit a supporting plate of the heat exchanger piping above the mounting platform;
the left side positioning assembly and the right side positioning assembly comprise clamping mechanisms, the clamping mechanisms are connected with the mounting platform through moving bases, and the moving bases adjust the left and right positions of the clamping mechanisms on the mounting platform.
2. An installation and operation platform of heat exchanger tubing as claimed in claim 1, wherein: the left side locating component and the right side locating component further comprise supporting connecting parts, the supporting connecting parts are connected with the movable base, the clamping mechanism is connected with the supporting connecting parts, and positioning grooves matched with the supporting plates are formed in the supporting connecting parts.
3. An installation and operation platform of heat exchanger tubing as claimed in claim 2, wherein: the positioning groove of the left positioning component and the positioning groove of the right positioning component are symmetrically distributed and a V-shaped positioning structure is defined.
4. An installation and operation platform of heat exchanger tubing as claimed in claim 2, wherein: the clamping mechanism comprises
The pressing seat is connected with the supporting and connecting part, and one end of the pressing seat is provided with a fixed pressing head;
the pressing body is connected with the pressing seat through a first rotating shaft, one end of the pressing body is provided with a dynamic pressure head, and a clamping opening for clamping the supporting plate is formed between the dynamic pressure head and the fixed pressure head;
and the pressing force application mechanism drives the pressing body to rotate around the first rotating shaft so as to tighten the clamping opening.
5. An installation and operation platform of heat exchanger tubing as claimed in claim 4, wherein: the pressing force application mechanism comprises
The eccentric wheel is connected with the pressing body through a second rotating shaft;
the operating rod is connected with the eccentric wheel;
and the pressing block is connected with the pressing seat and is provided with an arc-shaped end surface matched with the eccentric wheel.
6. An installation and operation platform of heat exchanger tubing as claimed in claim 5, wherein: the pressing seat is provided with a first supporting wall and a second supporting wall, a guide groove is formed between the first supporting wall and the second supporting wall, the first rotating shaft penetrates through the guide groove and is connected between the first supporting wall and the second supporting wall, the pressing body is located in the guide groove, the pressing body is provided with a waist-shaped hole matched with the first rotating shaft, and the waist-shaped hole is formed in the extending direction of the guide groove.
7. An installation and operation platform of heat exchanger tubing as claimed in claim 1, wherein: the movable base comprises
The lathe bed is connected with the mounting platform;
the movable cover plate is connected with the lathe bed in a matching way;
and the moving driving mechanism drives the moving cover plate to move on the bed body along the left and right directions.
8. An installation and operation platform of heat exchanger tubing as claimed in claim 7, wherein: the dovetail guide rail is arranged on the lathe bed, the dovetail guide rail extends along the left-right direction, and the dovetail groove matched with the dovetail guide rail is arranged on the movable cover plate.
9. An installation and operation platform of heat exchanger tubing as claimed in claim 8, wherein: still including establishing the panel, the panel is established the dovetail with in the clearance of forked tail guide rail, the panel with remove apron fixed connection.
10. An installation and operation platform of heat exchanger tubing as claimed in claim 7, wherein: the movement driving mechanism comprises
The nut is fixedly connected with the lathe bed;
the stop block is connected with the movable cover plate;
the screw rod is matched with the nut, penetrates through the stop block, a thrust bearing is arranged between the screw rod and the stop block, and an axial limiting structure is arranged on the outer side of the thrust bearing of the screw rod;
and the handle is connected with the end part of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451325.7A CN111633594A (en) | 2020-05-25 | 2020-05-25 | Installation operation platform of heat exchanger piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451325.7A CN111633594A (en) | 2020-05-25 | 2020-05-25 | Installation operation platform of heat exchanger piping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111633594A true CN111633594A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010451325.7A Pending CN111633594A (en) | 2020-05-25 | 2020-05-25 | Installation operation platform of heat exchanger piping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817597A (en) * | 2024-03-04 | 2024-04-05 | 江苏德翔化工机械有限公司 | Heat exchanger positioning device and use method thereof |
-
2020
- 2020-05-25 CN CN202010451325.7A patent/CN111633594A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817597A (en) * | 2024-03-04 | 2024-04-05 | 江苏德翔化工机械有限公司 | Heat exchanger positioning device and use method thereof |
| CN117817597B (en) * | 2024-03-04 | 2024-04-30 | 江苏德翔化工机械有限公司 | Heat exchanger positioning device and use method thereof |
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