CN213290132U - Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station - Google Patents
Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station Download PDFInfo
- Publication number
- CN213290132U CN213290132U CN202021637711.7U CN202021637711U CN213290132U CN 213290132 U CN213290132 U CN 213290132U CN 202021637711 U CN202021637711 U CN 202021637711U CN 213290132 U CN213290132 U CN 213290132U
- Authority
- CN
- China
- Prior art keywords
- manhole door
- connecting rod
- oval manhole
- vertical adjusting
- temperature heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an oval manhole door assembly and disassembly tools of thermal power station high temperature heater, include: the device comprises a base, a first vertical adjusting piece, a connecting rod, a second vertical adjusting piece and a mandril; a first vertical adjusting piece with adjustable height is arranged on the base, and the other end of the first vertical adjusting piece is connected with the connecting rod through a first connecting piece; the connecting rod passes through the second connecting piece and connects the vertical adjusting part of second, and the vertical adjusting part of second sets up with first vertical adjusting part is reverse, the ejector pin is connected to the other end of the vertical adjusting part of second. Through the cooperation of the reverse setting of first vertical regulating part and the vertical regulating part of second, adjust the levelness of connecting rod, guarantee that the connecting rod is on same straight line with the fixed orifices of oval manhole door, guarantee the depth of parallelism of oval manhole door simultaneously to drive the rotation of oval manhole door during the swivelling joint pole, make things convenient for the oval manhole door of dismouting, stability and security are high.
Description
Technical Field
The utility model relates to a thermal power factory technical field especially relates to an oval manhole door assembly and disassembly tools of thermal power station high temperature heater.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the maintenance process of the high-temperature heater of the thermal power generating unit, firstly, an oval manhole door at one end of the high-temperature heater is opened and detached, and secondly, the inside water chamber and the like of the high-temperature heater can be subjected to internal maintenance.
However, the oval manhole door can be taken out only after being rotated by a certain angle and laid flat when being detached, and due to the fact that the oval manhole door is large in size and heavy in weight, the rotating angle of the oval manhole is difficult to control only by means of manpower, and the problems that people are squeezed and hurt or equipment is damaged exist;
similarly, when the oval manhole door of installation high temperature heater, need with dismantle the oval manhole door of rotation in the opposite direction, only rely on the manpower, be unfavorable for the depth of parallelism between oval manhole door and the manhole inner plane of control, only rely on manpower and experience to control the sealed pad that very easily causes on the oval manhole door and the manhole inner plane friction or collide with, cause sealed pad to damage to lead to the emergence of unsafe factor such as high temperature heater reveals, increase the cost of overhaul.
In conclusion, the inventor thinks that the problems of potential safety hazards and equipment safety hazards, such as difficulty in rotating the oval manhole door, difficulty in controlling the parallelism, large human input, long time consumption and the like, still exist in the process of assembling and disassembling the oval manhole door of the high-temperature heater at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a oval manhole door assembly and disassembly tools of thermal power station high temperature heater, through the cooperation of the reverse setting of the vertical adjusting part of first vertical adjusting part and second, adjust the levelness of connecting rod, guarantee the connecting rod and the fixed orifices of oval manhole door on same straight line, guarantee the depth of parallelism of oval manhole door simultaneously, so that the rotation of oval manhole door is driven during the rotating connection pole, make things convenient for the oval manhole door of dismouting, stability and security are high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides an oval manhole door assembly and disassembly tools of thermal power station high temperature heater, include: the device comprises a base, a first vertical adjusting piece, a connecting rod, a second vertical adjusting piece and a mandril;
a first vertical adjusting piece with adjustable height is arranged on the base, and the other end of the first vertical adjusting piece is connected with the connecting rod through a first connecting piece;
the connecting rod passes through the second connecting piece and connects the vertical adjusting part of second, and the vertical adjusting part of second sets up with first vertical adjusting part is reverse, the ejector pin is connected to the other end of the vertical adjusting part of second.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a reverse setting of first vertical regulating part and the vertical regulating part of second, the cooperation adopts the connecting piece of lug, can keep the fixed balance of connecting rod, and accessible horizontal migration connecting rod makes steady and quick convenient the advancing and retreating of oval manhole door again, reduces manpower and materials when to the high temperature heater manhole door dismouting, has reduced seal gasket because of the probability of collision damage incident, saves the cost of overhaul to reach the requirement that promotes maintenance quality and security.
The utility model discloses install bubble type spirit level on the connecting rod, can realize looking over and the levelness of accurate regulation connecting rod.
The utility model discloses a take connecting rod of twist grip formula utilizes lever principle, can drive oval manhole door rotation through the twist grip, and stability and security are high, reduce the emergence probability of accident for high temperature heater overhauls the progress, reduces the cost of labor.
Drawings
The accompanying drawings, which form a part of the specification, 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 invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural view of a thermal power station high-temperature heater oval manhole door dismantling tool provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an oval manhole door provided in embodiment 1 of the present invention;
fig. 3 is a position diagram of the oval manhole door before disassembly and after reinstallation according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a partial structure of the oval manhole door provided in embodiment 1 of the present invention when the oval manhole door and the connecting rod are parallel to each other;
wherein, 1, a bracket; 2. a connector; 3. a connecting rod; 4. rotating the handle; 5. a second connecting member; 6. a first connecting member; 7. a bubble level; 8. a second vertical adjustment member; 9. a first vertical adjustment member; 10. an oval manhole door; 11. a second bolt hole; 12. a gasket; 13. a fixing hole; 14. a first bolt hole; 15. a base; 16. and a push rod.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be a fixed connection, or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, this embodiment provides an oval manhole door assembly and disassembly tools of high temperature heater in thermal power station, includes: the base 15, the first vertical adjusting piece 9, the connecting rod 3, the second vertical adjusting piece 8 and the ejector rod 16;
a first vertical adjusting piece 9 with adjustable height is arranged on the base 15, and the other end of the first vertical adjusting piece 9 is connected with the connecting rod 3 through a first connecting piece 6;
the connecting rod 3 is connected with a second vertical adjusting piece 8 through a second connecting piece 5, the second vertical adjusting piece 8 and the first vertical adjusting piece 9 are arranged in a reverse mode, and the other end of the second vertical adjusting piece 8 is connected with a push rod 16.
In the embodiment, the base 15 is connected with the mandril 16 through the bracket 1, so that the assembly and disassembly tool can be effectively supported;
as can be understood, one end of the top rod 16 is connected with one end of the base 15 through the bracket 1;
it will be appreciated that the end of the base 15 that is attached to the stand 1 may be the top end or a location that is some distance from the top end.
In this embodiment, in order to realize the height adjustability of the first vertical adjusting member 9 and the first vertical adjusting member 8, the first vertical adjusting member 9 and the first vertical adjusting member 8 both adopt a chain block, which is also called a chain block or a chain block, and are hoisting machinery, and the hoisting of heavy objects or the release of heavy objects is completed through the rotation of a chain and a chain wheel;
preferably, two inverted chains with the same structure and opposite installation directions are installed on the connecting rod 3 in parallel, as shown in fig. 1, one end of the first inverted chain for lifting the heavy object is connected to the connecting rod 3, the first inverted chain is arranged downwards, the other end of the first inverted chain is connected to the base 15, and the first inverted chain is used for adjusting the position of the connecting rod 3 downwards;
similarly, one end of the second inverted chain for lifting the heavy object is connected to the connecting rod 3, the second inverted chain is arranged upwards and is opposite to the first inverted chain in direction, the other end of the second inverted chain is connected to the ejector rod 16, the second inverted chain is used for adjusting the position of the connecting rod 3 upwards, and the force application direction of the second inverted chain is opposite to that of the first inverted chain;
through the setting of chain block, connecting rod 3 is through the down regulation of first chain block and the upwards regulation of second chain block, realizes the regulation to connecting rod 3 height and levelness, also can avoid the phenomenon of sinking partially after connecting rod 3 is connected with oval manhole door 10 simultaneously, guarantees that connecting rod 3 and oval manhole door 10 fixed orifices 13 are on same straight line, guarantees accurate installation and dismantles oval manhole door 10 to avoid the damage to the sealed pad 12 of oval manhole door 10.
In the present embodiment, the connecting rod 3 is provided with a horizontal device 7;
preferably, the level device 7 is a bubble level for viewing and fine adjustment of the levelness of the connecting rod.
In the present embodiment, the first and second links are disposed on the connecting rod 3 through the first and second links 6 and 5, respectively;
preferably, the first connecting piece 6 and the second connecting piece 5 both adopt lifting lugs, namely stress components for lifting, the lifting lugs are fixed on the connecting rod 3, and the chain block is connected to the lifting lugs;
preferably, the lifting lug can be connected to the connecting rod through a bolt and nut kit, so that the fixed balance between the chain block and the connecting rod 3 can be kept, the horizontal movement of the connecting rod 3 can be realized, and the oval manhole door 10 can stably, quickly and conveniently move forwards and backwards;
preferably, in order to realize the horizontal movement of the connecting rod 3, the bolt and the nut can be loosened to enable the connecting rod 3 to perform position movement adjustment in the horizontal direction relative to the base 15 and the ejector rod 16, and it can be understood that the connecting rod 3 can also move in the horizontal direction relative to the chain block.
In this embodiment, one end of the connecting rod 3 is a connector 2, the connector 2 is connected with the oval manhole door 10, and the oval manhole door 10 is driven to enter and exit the high-temperature heater manhole by the horizontal movement of the connecting rod 3;
preferably, the connector 2 is provided with a first bolt hole 14, the surface of the oval manhole door 10 is provided with a fixing rod of the fixing hole 13, as shown in fig. 2, the connector 2 of the connecting rod 3 is inserted into the fixing hole, the connector 2 is fixed in the fixing hole 13 by the first bolt passing through the first bolt hole 14 and the fixing hole 13, and the connecting rod 3 is inserted into the fixing hole 13.
In this embodiment, the other end of the connecting rod 3 is provided with a rotating handle 4, and since the size of the oval manhole door 10 is larger than that of the high-temperature heater manhole, the oval manhole door 10 needs to be rotated until the major axis direction is consistent with the axis direction of the connecting rod, and the connecting rod 3 is rotated by rotating the rotating handle 4 by using the lever principle, so as to drive the oval manhole door 10 to rotate 90 degrees along with the connecting rod 3.
In this embodiment, the oval manhole door 10 is further provided with a second bolt hole 11, and the connection between the oval manhole door 10 and the high-temperature heater is realized through the second bolt hole 11;
as shown in fig. 3, for the schematic view of the dismounting tool before dismounting or after remounting, the oval manhole door 10 is separated from the high temperature heater by loosening the second bolt in the second bolt hole 11, the rotating handle 4 is rotated to drive the oval manhole door 10 to rotate, the connecting rod 3 and the oval manhole door 10 are in a horizontal state by loosening the first bolt in the first bolt hole 14, as shown in fig. 4, and then the oval manhole door 10 is driven to enter or exit the high temperature heater by the horizontal movement of the connecting rod 3.
Example 2
The embodiment provides a method for using an oval manhole door disassembling tool of a high-temperature heater of a thermal power station, in particular to a method for disassembling the oval manhole door, which comprises the following steps:
(1) before the high-temperature heater oval manhole door is disassembled, the connector 2 of the disassembling tool and the oval manhole door fixing hole 13 are fixed by adopting a first bolt, the first vertical adjusting piece 9 is fixed downwards by adopting a first connecting piece 6, and the second vertical adjusting piece 8 is fixed upwards by adopting a second connecting piece 5;
(2) the levelness of the connecting rod 3 is roughly adjusted, so that the height of the connecting rod 3 is consistent with that of the fixing hole 13 of the oval manhole door 10;
(3) judging the levelness of the connecting rod 3 through a bubble type level meter 7 and finely adjusting the levelness; keeping the connecting rod 3 and the fixing hole 13 of the oval manhole door 10 on the same straight line;
(4) adjusting the second bolt in the second bolt hole 11 to separate the oval manhole door 10 from the high-temperature heater, and rotating the rotating handle 4 to enable the oval manhole door 10 to rotate 90 degrees along with the connecting rod 3;
(5) adjusting and loosening the first bolt in the first bolt hole 14 to enable the connecting rod 3 and the oval manhole door 10 to be in a horizontal state;
(6) transfer the connection of pine lug and connecting rod 3, fasten the connection head and be connected of fixed orifices once more, carry out horizontal migration to connecting rod 3, drive oval manhole door 10 and advance out of high temperature heating ware.
Example 3
The embodiment provides a method for using an oval manhole door disassembling tool of a high-temperature heater of a thermal power station, in particular to a method for installing the oval manhole door, which comprises the following steps:
(1) before the high-temperature heater oval manhole door is installed, a connector 2 of the disassembling tool and an oval manhole door fixing hole 13 are fixed through a first bolt, a first vertical adjusting piece 9 is fixed downwards through a first connecting piece 6, and a second vertical adjusting piece 8 is fixed upwards through a second connecting piece 5;
(2) the levelness of the connecting rod 3 is roughly adjusted, so that the height of the connecting rod 3 is consistent with that of the fixing hole 13 of the oval manhole door 10; the outer surface of the oval manhole door 10 is parallel to the connecting rod 3, and the oval manhole door 10 is positioned below the connecting rod 3;
(3) the oval manhole door 10 is sent into a manhole of a high temperature heater;
(4) locking a first bolt at the butt joint part of the connecting rod connector 2 and the fixing hole 13 of the oval manhole door 10 to ensure the horizontal state of the connecting rod 3, and driving the oval manhole door 10 to rotate to the installation angle of the oval manhole door 10 by rotating the connecting rod 3;
(5) and screwing a second bolt connected with the oval manhole door 10 and the high-temperature heater, loosening the first bolt, and moving the connecting rod 3 to the outer side of the oval manhole door 10 to finish installation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides an oval manhole door assembly and disassembly tools of thermal power station high temperature heater which characterized in that includes: the device comprises a base, a first vertical adjusting piece, a connecting rod, a second vertical adjusting piece and a mandril;
a first vertical adjusting piece with adjustable height is arranged on the base, and the other end of the first vertical adjusting piece is connected with the connecting rod through a first connecting piece;
the connecting rod passes through the second connecting piece and connects the vertical adjusting part of second, and the vertical adjusting part of second sets up with first vertical adjusting part is reverse, the ejector pin is connected to the other end of the vertical adjusting part of second.
2. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein one end of the connecting rod is a connector, and the connecting rod is connected with the oval manhole door through the connector.
3. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 2, wherein the connector is provided with a first bolt hole, and the first bolt hole is connected with the oval manhole door through a first bolt.
4. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 2, wherein the oval manhole door is provided with a fixing hole connected with the connector.
5. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein the other end of the connecting rod is provided with a rotating handle, and the rotating handle rotates the connecting rod to drive the oval manhole door to rotate.
6. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein the connecting rod is provided with a horizontal device, and the horizontal device is used for adjusting the levelness of the connecting rod.
7. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein the first connecting piece and the second connecting piece are connected to the connecting rod through a bolt and nut kit, and are matched with the connecting rod through the bolt and nut kit to move in the horizontal direction.
8. The thermal power station high-temperature heater oval manhole door dismantling tool as set forth in claim 1, wherein the first vertical adjustment member and the second vertical adjustment member apply forces to the connecting rod in opposite directions.
9. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein the first vertical adjusting piece and the second vertical adjusting piece are chain blocks with the same structure and opposite installation directions.
10. The thermal power station high-temperature heater oval manhole door assembly and disassembly tools of claim 1, wherein one end of the ejector rod is connected with the base through a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637711.7U CN213290132U (en) | 2020-08-07 | 2020-08-07 | Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637711.7U CN213290132U (en) | 2020-08-07 | 2020-08-07 | Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213290132U true CN213290132U (en) | 2021-05-28 |
Family
ID=76023901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637711.7U Active CN213290132U (en) | 2020-08-07 | 2020-08-07 | Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213290132U (en) |
-
2020
- 2020-08-07 CN CN202021637711.7U patent/CN213290132U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107335948B (en) | A kind of quick assembly tool of T profile | |
| WO2021258429A1 (en) | Auxiliary assembly frame for magnetic levitation fan sealing plate | |
| CN213290132U (en) | Oval manhole door assembly and disassembly tools of high temperature heater in thermal power station | |
| CN108818414B (en) | Thermal power station high temperature heater manhole door assembly and disassembly tools | |
| CN211312136U (en) | Road crack pouring and leveling device | |
| CN104772617B (en) | Packaged type replacing furnace roller device | |
| CN218600798U (en) | Novel cable impact vibration rain test machine | |
| CN204850516U (en) | A horizontal lifeline system for steel construction factory building | |
| CN201560068U (en) | Lifting device of construction equipment | |
| CN203833543U (en) | Balance boosting device special for ground movable heavy tool | |
| CN206801063U (en) | A kind of light dismantled and assembled bricklaying robot | |
| CN111395988B (en) | Detachable wellhead device for oil field | |
| CN205521091U (en) | Bolt assembling and disassembling tool | |
| CN210979257U (en) | Projection equipment for multimedia teaching | |
| CN211362177U (en) | Bolt installation device of flange in large-scale equipment | |
| CN210731597U (en) | Anti side torsion frock | |
| CN211521327U (en) | Large-scale thermal power factory overhauls generator axle bush tile turning tool | |
| CN112659035A (en) | Assembled steel structure node connecting device for house construction | |
| CN109399481B (en) | Improved portable distribution transformer hanging bracket | |
| CN202308904U (en) | Self-locking device used for component lifting | |
| CN107020368B (en) | Pouring trolley with sliding box clamp | |
| CN115122079B (en) | Device and method for dismantling flange bolts of belly pipe | |
| CN205341866U (en) | Die casting machine armature assembly auxiliary device | |
| CN212101603U (en) | Movable height-adjustable pipeline installation lifting device | |
| CN216741465U (en) | Multifunctional hydraulic leveling device for CYT type oil pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |