CN113910139B - Desulfurizing tower expansion joint fixing tool - Google Patents
Desulfurizing tower expansion joint fixing tool Download PDFInfo
- Publication number
- CN113910139B CN113910139B CN202111175046.3A CN202111175046A CN113910139B CN 113910139 B CN113910139 B CN 113910139B CN 202111175046 A CN202111175046 A CN 202111175046A CN 113910139 B CN113910139 B CN 113910139B
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- fixed
- expansion joint
- fixing device
- inner ring
- desulfurizing tower
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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
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a fixing tool for an expansion joint of a desulfurizing tower, which is characterized in that an expansion joint body is arranged in the fixing tool body, the expansion joint body comprises an expansion joint and screws, two pressing plates are arranged on the outer surface of the expansion joint, the fixing tool body comprises a first fixing device and a second fixing device, a first inner ring is arranged on the inner wall of the first fixing device, a second inner ring is arranged on the inner wall of the second fixing device, annular grooves matched with the pressing plates are formed in the first inner ring and the second inner ring, and through field use verification, the installation period of the expansion joint body is greatly shortened.
Description
Technical Field
The invention relates to the technical field of expansion joint fixing tools, in particular to a desulfurizing tower expansion joint fixing tool.
Background
910 are equipped with hybrid desulfurization units that are mounted on a wide variety of accessories, all of which are imported products. The workshop fitter is familiar with the data of the novel equipment in advance, and makes various tools in advance, so that the field installation is convenient.
This desulfurizing tower is attached two great expansion joint, and this expansion joint is that producer's supplies in bulk, generally directly installs expansion joint to desulfurizing tower through the manual work, needs to assemble its annex into a whole at the production scene, needs the cooperation of many people to accomplish jointly, and its degree of difficulty is very big, and in the installation, the circumstances that the desulfurizing tower body appears tortuous and skew can appear, in case this circumstances takes place, then the workman needs a large amount of time to adjust, has seriously influenced the installation effectiveness to expansion joint, and the installation time course to expansion joint is long.
The telescopic joint must be completed within the time specified by the production plan, otherwise, the rear smoke exhaust pipe and the sectional hoisting are affected, and in order to smoothly realize the smooth installation of the ship desulfurizing tower and the large joint after the chimney is folded, a fixing tool for installing the telescopic joint is designed.
Disclosure of Invention
The invention aims to provide a fixing tool for a telescopic joint of a desulfurizing tower, which aims to solve the problem of low installation efficiency of the telescopic joint.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a fixed frock of desulfurizing tower expansion joint, includes fixed frock body, the inside of fixed frock body is provided with expansion joint body, expansion joint body includes expansion joint and screw, the expansion joint surface is provided with two clamp plates, clamp plate third screw hole, fixed frock body includes first fixed dress and second fixed dress, first opening has all been seted up to the front and the back of first fixed dress, the second opening has all been seted up to the front and the back of first fixed dress, the top and the bottom of first fixed dress inner wall all are provided with first inner ring, the top and the bottom of second fixed dress inner wall all are provided with the second inner ring, the annular with clamp plate assorted is all seted up to the inside of first inner ring and second inner ring, is located the top fixedly connected with roof of clamp plate at expansion joint body top is located the bottom fixedly connected with bottom plate of clamp plate of expansion joint body bottom.
Preferably, the first fixed block is fixedly connected with both ends of the top of the first fixed outer wall and both ends of the bottom, the first threaded hole is formed in the first fixed block, the second fixed block is fixedly connected with both ends of the top of the second fixed outer wall and both ends of the bottom, the second threaded hole is formed in the second fixed block, and a screw is arranged between the first fixed block and the second fixed block.
Preferably, clamping grooves are formed in both ends of the top and both ends of the bottom of the first fixing device, and clamping blocks matched with the clamping grooves are fixedly connected to both ends of the top and both ends of the bottom of the second fixing device.
Preferably, the middle of the bottom of the first fixing device and the middle of the bottom of the second fixing device are respectively provided with a mounting groove, an electromagnet block is fixedly mounted in each mounting groove, and the bottoms of the first fixing device and the second fixing device are respectively coated with anti-skid glue.
Preferably, the bottoms of the first fixing device and the second fixing device are fixedly provided with a switch button and a storage battery, and the electromagnet block is electrically connected with the switch button and the storage battery.
Preferably, the inside of annular all fixedly connected with elastic gasket, and the surface of elastic gasket scribbles the lubricant.
Preferably, the top surface of the top plate is higher than the top surfaces of the first and second fixtures, the bottom surface of the bottom plate is higher than the bottom surfaces of the first and second fixtures, and the bottom surfaces of the electromagnet blocks are flush with the bottom surfaces of the first and second fixtures.
Preferably, the first fixing device, the second fixing device, the first inner ring and the second inner ring are all made of 45 # steel.
Preferably, two handles are fixedly connected to the opposite sides of the first fixing device and the second fixing device.
Preferably, the first inner ring and the first inner ring are semi-annular strips, and the mounting groove and the annular groove are semi-annular.
Compared with the prior art, the invention has the beneficial effects that:
through the setting of first fixed dress, the fixed dress of second and expansion joint body, in the installation, through the location of first fixed dress and second fixed dress to expansion joint body, the condition that the flexible joint body appears tortuous and skew has been avoided, guaranteed the concentricity of expansion joint body, further guaranteed the concentricity of desulfurization tower body upper and lower part, and in the installation process expansion joint receives the pressure of desulfurization tower to be shifted to the clamp plate that connects in the expansion joint outside and insert the annular, then the pressure of desulfurization tower is born by the first inner ring of setting at first fixed annular inner wall and the second inner ring of setting at second fixed annular inner wall in the installation, because the material of first fixed dress, the fixed dress of second, first inner ring and second inner ring is 45 steel, then can guarantee first fixed dress, the fixed dress of second, first inner ring and second inner ring sufficient intensity, can bear sufficient pressure, and in the installation process, make the force that expansion joint bore is less, thereby the whole quality of guaranteeing the installation of this expansion joint has guaranteed.
In summary, in the process of installing the expansion joint body, time and labor are saved, through field use verification, the tool greatly shortens the installation period, one day is needed for original four persons to assemble one expansion joint on site, after the tool is used for fixing the expansion joint one by pressing plates, four workers can assemble one by only half a day, a large amount of time is saved, the tool can be completed in the time specified by a production plan, and the influence on the later smoke exhaust pipe and the sectional hoisting is avoided.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first and second mount of the present invention;
FIG. 3 is a schematic view of the first inner ring of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the present invention A;
FIG. 5 is a schematic bottom view of the first and second fastening devices of the present invention;
FIG. 6 is a schematic diagram of the front view of the expansion joint body of the present invention;
fig. 7 is a schematic top view of the expansion joint body of the present invention.
In the figure: 10. a first fixing device; 101. a first port; 102. a clamping groove; 11. a switch button; 12. a storage battery; 13. a first inner ring; 131. a ring groove; 132. an elastic pad; 14. a first fixed block; 141. a first threaded hole; 15. a screw; 16. an electromagnet block; 20. a second fixing device; 201. a second port; 21. a handle; 22. a second inner ring; 23. a second fixed block; 231. a second threaded hole; 24. a clamping block; 25. a mounting groove; 26. an anti-slip adhesive; 30. a telescopic joint body; 301. an expansion joint; 31. a pressing plate; 311. a third threaded hole; 32. a bolt; 33. and a top plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1, 2, 3, 4, 6 and 7, the present invention provides a technical solution: desulfurizing tower expansion joint fixed frock is including fixed frock body.
The inside of fixed frock body is provided with expansion joint body 30, expansion joint body 30 includes expansion joint 301 and screw 15, the top and the equal fixedly connected with of bottom of expansion joint 301 surface have two clamp plates 31, a plurality of third screw hole 311 has evenly been seted up to clamp plate 31, screw 15 threaded connection is in third screw hole 311, fixed frock body includes first fixed dress 10 and second fixed dress 20, first through-hole 101 has all been seted up to the front and the back of first fixed dress 10, second through-hole 201 has all been seted up to the front and the back of first fixed dress 10, the top and the bottom of first fixed dress 10 inner wall all are provided with first inner ring 13, the top and the bottom of the inner wall of second fixed dress 20 all are provided with second inner ring 22, first inner ring 13 and the inside of second inner ring 22 all seted up with clamp plate 31 assorted annular 131, clamp plate 31 can insert in annular 131, the top fixedly connected with roof 33 of clamp plate 31 that is located the top of expansion joint body 30, the bottom fixedly connected with bottom plate 31 that is located the bottom of expansion joint body 30.
Further, the installation of the expansion joint by a worker can be facilitated by the first port 101 and the second port 201.
Wherein, the first fixed block 14 is fixedly connected with both ends at the top and both ends at the bottom of the outer wall of the first fixed assembly 10, the first threaded hole 141 is provided in the first fixed block 14, the second fixed block 23 is fixedly connected with both ends at the top and both ends at the bottom of the outer wall of the second fixed assembly 20, the second threaded hole 231 is provided in the second fixed block 23, the specifications of the first threaded hole 141 and the second threaded hole 231 are the same, and the screw 15 is provided between the first fixed block 14 and the second fixed block 23.
Further, the first and second fixing blocks 14 and 23 may be fixed by inserting the screw 15 into the first and second screw holes 141 and 231 to fix the first and second fixing devices 10 and 20, thereby securing the expansion joint body 30 between the first and second fixing devices 10 and 20.
Wherein, the two ends of the top and the two ends of the bottom of the first fixing device 10 are respectively provided with a clamping groove 102, and the two ends of the top and the two ends of the bottom of the second fixing device 20 are respectively fixedly connected with a clamping block 24 matched with the clamping groove 102.
Further, the clamping block 24 can be clamped into the clamping groove 102, and the clamping block 24 is limited in the clamping groove 102, so that the first fixing device 10 and the second fixing device 20 can be stably fixed.
The inside of the ring groove 131 is fixedly connected with an elastic gasket 132, and the surface of the elastic gasket 132 is coated with lubricant.
Further, the pressing plate 31 can be more tightly inserted into the ring groove 131 by the elastic pad 132, and the pressing plate 31 can be easily separated from the ring groove 131 by the action of the lubricant.
Wherein the top surface of the top plate 33 is higher than the top surfaces of the first and second fixtures 10 and 20 so that the top surface of the top plate 33 is in contact with the bottom end of the upper half of the desulfurizing tower instead of the top surfaces of the first and second fixtures 10 and 20 being in contact with the bottom end of the upper half of the desulfurizing tower, and the bottom surface of the bottom plate is higher than the bottom surfaces of the first and second fixtures 10 and 20 so that the bottom surface of the bottom plate is in contact with the top end of the lower half of the desulfurizing tower instead of the bottom surfaces of the first and second fixtures 10 and 20 being in contact with the top end of the lower half of the desulfurizing tower.
Wherein, the materials of the first fixing device 10, the second fixing device 20, the first inner ring 13 and the second inner ring 22 are all 45 # steel.
Further, the first fixing device 10 and the first inner ring 13 are integrated, and the second fixing device 20 and the second inner ring 22 are integrated.
Further, the No. 45 steel has higher strength and good plasticity and toughness, thereby ensuring good mechanical properties of the first fixing device 10 and the second fixing device 20, meeting the hardness requirement and not affecting the installation of the telescopic head body.
Wherein, two handles 21 are fixedly connected to opposite sides of the first fixing device 10 and the second fixing device 20.
Further, the first and second fixtures 10 and 20 can be easily taken out by holding the handles.
The first inner ring 13 and the first inner ring 13 are semi-annular strips, and the mounting groove 25 and the annular groove 131 are semi-annular.
Working principle: before the desulfurization tower is hoisted, the first fixing device 10 and the second fixing device 20 are in a separated state, the expansion joint body 30 is placed between the first fixing device 10 and the second fixing device 20, then the first fixing device 10 and the second fixing device 20 are gradually closed, two pressing plates 31 on the surface of the expansion joint body 30 are inserted into annular grooves 131 in the first fixing device 10 and the second fixing device 20, clamping blocks 24 are inserted into clamping grooves 102, and then screws 15 are rotatably inserted into the first threaded holes 141 and the second threaded holes 231, so that the first fixing device 10 and the second fixing device 20 are fixed, the expansion joint body 30 is fixed between the first fixing device 10 and the second fixing device 20, and positioning of the expansion joint body 30 is realized;
then hoisting the lower half part of the desulfurizing tower, inserting the bottom end of the expansion joint 301 into the lower half part of the desulfurizing tower after hoisting in place, fixedly installing the pressing plate 31 at the bottom of the expansion joint with the lower half part of the desulfurizing tower through the bolts 32, hoisting the upper half part of the desulfurizing tower, and fixedly installing the pressing plate 31 at the top of the expansion joint with the upper half part of the desulfurizing tower through the bolts 32 after hoisting the upper half part in place;
in the installation process, the expansion joint body 30 is positioned by the first fixing device 10 and the second fixing device 20, so that the situation of bending and deflection of the expansion joint body 30 is avoided, the concentricity of the expansion joint body 30 is ensured, the concentricity of the upper part and the lower part of the desulfurizing tower body is further ensured, the pressure of the expanding joint 301, which is applied to the desulfurizing tower in the installation process, can be transferred to the pressing plate 31 connected to the outer side of the expanding joint 301 and inserted into the annular groove 131, the pressure of the desulfurizing tower is borne by the first inner ring 13 arranged on the inner wall of the first fixing annular groove 131 and the second inner ring 22 arranged on the inner wall of the second fixing annular groove in the installation process, and the materials of the first fixing device 10, the second fixing device 20, the first inner ring 13 and the second inner ring 22 are all 45-shaped steel, so that the sufficient strength of the first fixing device 10, the second fixing device 20, the first inner ring 13 and the second inner ring 22 can be ensured, the sufficient pressure can be borne in the installation process, the force borne by the expanding joint 301 is smaller, and the whole installation quality of the expansion joint is ensured;
after the expansion joint body 30 is installed, the screw 15 between the first fixed block 14 and the second fixed block 23 is taken out, and the two workers pull the first fixed mount 10 and the second fixed mount 20 through the handles respectively, so that the first fixed mount 10 and the second fixed mount 20 are separated from the expansion joint body 30, and the pressing plate 31 of the expansion joint 301 can be separated from the first fixed mount 10 and the second fixed mount 20 more easily through the lubricant on the surface of the elastic gasket 132;
in summary, in the process of installing the expansion joint body 30, time and labor are saved, through field use verification, the tool greatly shortens the installation period, one day is required for original four persons to assemble an expansion joint on site, after the tool is used for fixing the pressing plates 31 one by one, four workers can assemble one by only half a day, a great amount of time is saved, the completion can be realized in the time specified by the production plan, and the influence on the later smoke exhaust pipe and the sectional hoisting is avoided.
Example 2:
referring to fig. 1 and 5, the present invention provides a technical solution: the utility model provides a desulfurizing tower expansion joint fixed frock, is located the centre of first fixed dress 10 bottom and the centre of second fixed dress 20 bottom all has seted up mounting groove 25, and fixed mounting has electromagnetic iron piece 16 in the mounting groove 25, and the bottom of first fixed dress 10 and second fixed dress 20 all scribbles anti-skidding glue 26.
Wherein, switch button 11 and battery 12 are all fixed to the bottom of first fixed dress 10 and second fixed dress 20, and solenoid piece 16 and switch button 11 and battery 12 electric connection, the bottom surface of solenoid piece 16 flushes with the bottom surface of first fixed dress 10 and second fixed dress 20.
Working principle: in the process of installing the expansion joint body 30, the switch button 11 is opened, the electromagnet block 16 works, the friction force between the first fixed device 10, the second fixed device 20 and the lower half part of the desulfurizing tower can be increased through the anti-slip glue 26, the electromagnet block 16 is adsorbed on the lower half part of the desulfurizing tower, the situation that the fixed tool slides in the process of installing the expansion joint body 30 is avoided, the quality of installing the expansion joint body 30 is improved, the expansion joint body 30 can be installed more stably, and the electromagnet block 16 is closed after the expansion joint body 30 is installed.
In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding connection between the devices shown or discussed can be assisted by means of equipment, such as welding guns, screws with wrenches, etc., the device components being made of a wide variety of materials, such as aluminium alloys, steel and copper, etc., formed by casting or by means of mechanical punching, etc.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (8)
1. Desulfurizing tower expansion joint fixed frock, including fixed frock body, the inside of fixed frock body is provided with expansion joint body (30), expansion joint body (30) are including expansion joint (301) and screw (15), expansion joint (301) surface is provided with two clamp plates (31), clamp plate (31) are equipped with third screw hole (311), its characterized in that: the fixed tooling body comprises a first fixed fixture (10) and a second fixed fixture (20), wherein a first through hole (101) is formed in the front surface and the back surface of the first fixed fixture (10), a second through hole (201) is formed in the front surface and the back surface of the first fixed fixture (10), a first inner ring (13) is arranged at the top and the bottom of the inner wall of the first fixed fixture (10), a second inner ring (22) is arranged at the top and the bottom of the inner wall of the second fixed fixture (20), ring grooves (131) matched with a pressing plate (31) are formed in the first inner ring (13) and the second inner ring (22), a top plate (33) is fixedly connected to the top end of the pressing plate (31) at the top of the telescopic joint body (30), and a bottom plate is fixedly connected to the bottom end of the pressing plate (31) at the bottom of the telescopic joint body (30);
the middle parts of the bottoms of the first fixed device (10) and the second fixed device (20) are respectively provided with a mounting groove (25), an electromagnet block (16) is fixedly arranged in each mounting groove (25), and anti-skid glue (26) is coated on the bottoms of the first fixed device (10) and the second fixed device (20);
the bottoms of the first fixing device (10) and the second fixing device (20) are fixedly provided with a switch button (11) and a storage battery (12), and the electromagnet block (16) is electrically connected with the switch button (11) and the storage battery (12).
2. The desulfurizing tower expansion joint fixing tool according to claim 1, wherein: the utility model discloses a fixing device for the electric motor of the electric motor car, including first fixed dress (10), first fixed block (14) are all fixedly connected with at both ends at first fixed dress (10) outer wall top and both ends at bottom, first screw hole (141) have been seted up to the inside of first fixed block (14), the both ends at second fixed dress (20) outer wall top and both ends at bottom are all fixedly connected with second fixed block (23), second screw hole (231) have been seted up to the inside of second fixed block (23), be provided with screw (15) between first fixed block (14) and second fixed block (23).
3. The desulfurizing tower expansion joint fixing tool according to claim 2, wherein: clamping grooves (102) are formed in the two ends of the top and the two ends of the bottom of the first fixed assembly (10), and clamping blocks (24) matched with the clamping grooves (102) are fixedly connected to the two ends of the top and the two ends of the bottom of the second fixed assembly (20).
4. The desulfurizing tower expansion joint fixing tool according to claim 1, wherein: elastic gaskets (132) are fixedly connected to the inside of the annular grooves (131), and lubricant is coated on the surfaces of the elastic gaskets (132).
5. The desulfurizing tower expansion joint fixing tool according to claim 1, wherein: the top surface of the top plate (33) is higher than the top surfaces of the first fixing device (10) and the second fixing device (20), the bottom surface of the bottom plate is higher than the bottom surfaces of the first fixing device (10) and the second fixing device (20), and the bottom surface of the electromagnet block (16) is flush with the bottom surfaces of the first fixing device (10) and the second fixing device (20).
6. The desulfurizing tower expansion joint fixing tool according to claim 5, wherein: the first fixing device (10), the second fixing device (20), the first inner ring (13) and the second inner ring (22) are made of No. 45 steel.
7. The desulfurizing tower expansion joint fixing tool according to claim 6, wherein: two handles (21) are fixedly connected to one side of the first fixing device (10) and one side of the second fixing device (20) which are opposite.
8. The desulfurizing tower expansion joint fixing tool according to claim 7, wherein: the first inner ring (13) and the first inner ring (13) are semi-annular strips, and the mounting groove (25) and the annular groove (131) are semi-annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175046.3A CN113910139B (en) | 2021-10-09 | 2021-10-09 | Desulfurizing tower expansion joint fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175046.3A CN113910139B (en) | 2021-10-09 | 2021-10-09 | Desulfurizing tower expansion joint fixing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113910139A CN113910139A (en) | 2022-01-11 |
| CN113910139B true CN113910139B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111175046.3A Active CN113910139B (en) | 2021-10-09 | 2021-10-09 | Desulfurizing tower expansion joint fixing tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117464614B (en) * | 2023-12-28 | 2024-04-02 | 杭州华翊科技有限公司 | Tool for separating compressor and combustion chamber shell of turbojet engine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052608A (en) * | 1989-11-28 | 1991-10-01 | Mcclure Gary W | Pipe fitting tool |
| JP3513744B2 (en) * | 1998-12-16 | 2004-03-31 | サンコー瓦斯精機株式会社 | Pipe fixing tool |
| CN204354023U (en) * | 2014-12-09 | 2015-05-27 | 株洲中航动科南方燃气轮机成套制造安装有限公司 | Universal joint positioning fixture |
| CN106670717A (en) * | 2017-02-20 | 2017-05-17 | 吴涛 | Butt-joint location device for mechanical part welding |
| CN110977824A (en) * | 2019-12-20 | 2020-04-10 | 浙江巨丰管业有限公司 | Butt joint fixing device for gas pipeline machining |
| CN213393849U (en) * | 2020-10-27 | 2021-06-08 | 洪飞阳 | Pipeline connecting device for hydraulic engineering |
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| CN113910139A (en) | 2022-01-11 |
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