CN210589019U - Special tool for disassembling cooler - Google Patents
Special tool for disassembling cooler Download PDFInfo
- Publication number
- CN210589019U CN210589019U CN201921057259.4U CN201921057259U CN210589019U CN 210589019 U CN210589019 U CN 210589019U CN 201921057259 U CN201921057259 U CN 201921057259U CN 210589019 U CN210589019 U CN 210589019U
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- roller
- cooler
- disassembling
- shaft
- guide rail
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Abstract
The utility model provides a special frock is dismantled to cooler, including a gallows, a guide rail and two supports. The two brackets are vertically and symmetrically arranged on the left side and the right side; the two ends of the guide rail are inserted into the left bracket and the right bracket to form movable connection; the hanger is attached to the rail and is movable over the rail. The hanger comprises roller shaft, a nut, a lifting lug, a roller, a bearing, a check ring, a sleeve, a hanger shaft and a nut II. The hand hoist is hung on the roller, so that the hoisting object can be conveniently lifted away from the original position. The utility model discloses shorten the cooler and demolish the used time, improved and demolishd efficiency.
Description
Technical Field
The utility model belongs to the technical field of the cooler is dismantled, concretely relates to special frock is dismantled to cooler for uranium concentration production line.
Background
In the uranium enrichment industry, the uranium enrichment production line is long in the ages, and a main equipment cooler needs to be dismantled and hoisted. Because the cooler is in the confined space, and the dismantlement volume is great, and the hoist in the factory building can't satisfy the requirement of dismantlement volume, consequently need make the special frock of cooler dismantlement, makes things convenient for the multiple spot simultaneous operation to demolish the cooler.
Because the coolers in the uranium concentration production line are in serial snake-shaped arrangement, the gap between two adjacent cooler frames is small, and the requirement of disassembly progress can not be met by disassembling the coolers through a crane. Therefore, the tool meeting the field disassembly working condition needs to be manufactured. The existing method for removing the cooler comprises the following specific steps: the bolt of the cooling water inlet and return water end cover is detached, the cooling core is drawn out by using a special tool, the visible powder, dirt and the like attached to the surfaces of the cooler shell and the cooling core are decontaminated, the generated waste is collected, the surface of the cooling core is detected, the cooling core is installed into the cooler shell again after the measurement is qualified, and the cooling core is fixed by using a proper amount of bolts. Therefore, it is urgently needed to design a disassembling tool which is in accordance with the disassembling step and reduces the time for disassembling.
Disclosure of Invention
The utility model aims at providing a special frock is dismantled to cooler shortens and demolishs used time, improves and demolishs efficiency.
The utility model adopts the technical proposal that:
a special tool for disassembling a cooler comprises a hanging bracket, a guide rail and two supports.
The two brackets are vertically and symmetrically arranged on the left side and the right side; the two ends of the guide rail are inserted into the left bracket and the right bracket to form movable connection; the hanger is attached to the rail and is movable over the rail.
The hanger comprises roller shaft, a nut, a lifting lug, a roller, a bearing, a check ring, a sleeve, a hanger shaft and a nut II.
The lug is installed in the outside of roller shaft, and the both ends of lug are equallyd divide and are fastened with two nuts No. one respectively. The roller and the roller shaft form a shaft hole matching. Two bearings are symmetrically arranged in the bearing hole of the roller, and the outer end of each bearing is fixed in the bearing hole of the roller by a retainer ring.
And a hanging shaft is arranged below the roller shaft, and transversely penetrates through two holes below the lifting lugs. The sleeve is respectively cup jointed at both ends about the lug inboard is contacted with the hanging scroll, and the both ends of hanging scroll are fastened with two No. two nuts respectively.
The special tool for disassembling the cooler is further provided with a manual hoist, and the manual hoist is hung on the idler wheel, so that the hoisting object can be conveniently lifted away from the original position.
The lower end surface of the roller of the hanger is connected with the upper end surface of the guide rail.
The hanger and the bracket are made of 45# steel.
The material of the guide rail is 20# steel.
The second nut is an M16 nut.
The bearing model number is 6205.
The utility model discloses the beneficial effect who gains does:
1) when the cooler is dismounted, the workload of the crane is relieved, the labor intensity of operators is reduced, the operation time is saved, the operation efficiency is improved, and the manpower, material resources and financial resources are saved;
2) the safety and the stability of the cooler in the processes of disassembly and replacement are improved;
3) the field operation space is utilized to the maximum extent, and all the connections are fixed by bolts, so that the assembly and disassembly are very convenient;
4) the operating personnel change portably, can dismantle between each part, and it can use to assemble when needing, receives site operation condition influence degree little, and the adjustment is convenient, laborsaving.
Drawings
FIG. 1 is a schematic structural view of a special tool for disassembling a cooler;
FIG. 2 is a schematic view of a hanger structure of a tool dedicated for dismounting a cooler;
fig. 3 is a lifting effect diagram of the special tool for dismounting the cooler.
Wherein: 1 is a hanging bracket; 2 is a guide rail; 3 is a bracket; 4 is a hand-operated block; 5 is a roller shaft; 6 is a first nut; the 7 is a lifting lug; 8 is a roller; 9 is a bearing; 10 is a retainer ring; 11 is a sleeve; 12 is a hanging shaft; 13 is a second nut.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the utility model provides a special frock is dismantled to cooler, including a gallows 1, a guide rail 2 and two supports 3.
The two brackets 3 are vertically and symmetrically arranged on the left side and the right side; the two ends of the guide rail 2 are inserted into the left bracket 3 and the right bracket 3 to form movable connection; the spreader 1 is attached to the rail 2 and is movable over the rail 2.
The hanger 1 comprises a roller shaft 5, a first nut 6, a lifting lug 7, a roller 8, a bearing 9, a retainer ring 10, a sleeve 11, a hanger shaft 12 and a second nut 13.
Wherein, the lifting lug 7 is arranged on the outer side of the roller shaft 5, and two ends of the lifting lug 7 are respectively fastened by two nuts 6. The roller 8 is matched with the roller shaft 5 through a shaft hole. Two bearings 9 are symmetrically arranged in the bearing hole of the roller 8 from left to right, and the outer end of each bearing 9 fixes the bearing 9 in the bearing hole of the roller 8 by a retainer ring 10.
A hanging shaft 12 is arranged below the roller shaft 5, the hanging shaft 12 transversely penetrates through two holes in the lower portion of the lifting lug 7, the left end and the right end, in contact with the hanging shaft 12, of the inner side of the lifting lug 7 are respectively sleeved with a sleeve 11, and two ends of the hanging shaft 12 are respectively fastened through two second nuts 13.
The special tool for disassembling the cooler is further provided with a manual hoist 4, the manual hoist 4 is hung on the idler wheel 8, and a hoisting object is conveniently lifted away from the original position.
The lower end surface of the roller 8 of the hanger 1 is connected with the upper end surface of the guide rail 2.
The hanger 1 and the bracket 3 are made of 45# steel. The material of the guide rail 2 is 20# steel.
The second nut 13 is an M16 nut.
The bearing 9 is 6205.
The utility model discloses a concrete hoisting method as follows:
the hanger 1 penetrates through the guide rail 2, the lower end face of a roller 8 of the hanger 1 is in contact with the upper end face of the guide rail 2 to form a mechanism capable of freely moving on the guide rail 2, the upper end of a manual hoist 4 is hung on a hanging shaft 12, two supports 3 are respectively arranged on the left and right sides, and the guide rail 2 with the hanger 1 arranged is arranged in a sleeve above the supports 3. When the cooler is hoisted, the installed cooler dismantling tool is placed at a proper position, the hanger 1 is moved to the position above the cooler to be hoisted along the guide rail 2, the cooler is bound by the hanging belt, the lifting hook of the manual hoist 4 is bound with the hanging belt, the cooler is hoisted by the manual hoist 4, and the hoisted cooler is moved to a required position along a rail by manpower to complete hoisting.
The utility model discloses the beneficial effect who gains does:
1) when the cooler is dismounted, the workload of the crane is relieved, the labor intensity of operators is reduced, the operation time is saved, the operation efficiency is improved, and the manpower, material resources and financial resources are saved;
2) the safety and the stability of the cooler in the processes of disassembly and replacement are improved;
3) the field operation space is utilized to the maximum extent, and all the connections are fixed by bolts, so that the assembly and disassembly are very convenient;
4) the operating personnel change portably, can dismantle between each part, and it can use to assemble when needing, receives site operation condition influence degree little, and the adjustment is convenient, laborsaving.
Claims (8)
1. The utility model provides a special frock is dismantled to cooler which characterized in that: the hanging bracket comprises a hanging bracket (1), a guide rail (2) and two supports (3), wherein the two supports (3) are vertically and symmetrically arranged on the left side and the right side, the two ends of the guide rail (2) are inserted into the left support and the right support (3) to form movable connection, and the hanging bracket (1) is connected onto the guide rail (2) and can move on the guide rail (2).
2. The special tool for disassembling the cooler according to claim 1, wherein: the hanger (1) is composed of a roller shaft (5), a first nut (6), a lifting lug (7), a roller (8), bearings (9), check rings (10), sleeves (11), a hanging shaft (12) and a second nut (13), wherein the lifting lug (7) is installed on the outer side of the roller shaft (5), two ends of the lifting lug (7) are respectively fastened by the first nuts (6), the roller (8) and the roller shaft (5) form shaft hole matching, the two bearings (9) are symmetrically installed in the bearing hole of the roller (8) from left to right, the outer end of each bearing (9) fixes the bearing (9) in the bearing hole of the roller (8) by the check rings (10), the hanging shaft (12) is arranged below the roller shaft (5), the hanging shaft (12) transversely penetrates through the two holes in the lower part of the lifting lug (7), the sleeves (11) are respectively sleeved at the left end and the right end, which are contacted with the hanging shaft (12), of the inner side of the lifting lug (, two ends of the hanging shaft (12) are respectively fastened by two second nuts (13).
3. The special tool for disassembling the cooler according to claim 2, wherein: the special tool for disassembling the cooler is further provided with a manual hoist (4), and the manual hoist (4) is hung on a roller (8) of the hanger (1).
4. The special tool for disassembling the cooler according to claim 2, wherein: the lower end face of a roller (8) of the hanger (1) is connected with the upper end face of the guide rail (2).
5. The special tool for disassembling the cooler according to claim 1, wherein: the hanger (1) and the bracket (3) are made of 45# steel.
6. The special tool for disassembling the cooler according to claim 1, wherein: the guide rail (2) is made of 20# steel.
7. The special tool for disassembling the cooler according to claim 2, wherein: the second nut (13) is an M16 nut.
8. The special tool for disassembling the cooler according to claim 2, wherein: the type of the bearing (9) is 6205.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057259.4U CN210589019U (en) | 2019-07-09 | 2019-07-09 | Special tool for disassembling cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057259.4U CN210589019U (en) | 2019-07-09 | 2019-07-09 | Special tool for disassembling cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210589019U true CN210589019U (en) | 2020-05-22 |
Family
ID=70719541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057259.4U Active CN210589019U (en) | 2019-07-09 | 2019-07-09 | Special tool for disassembling cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210589019U (en) |
-
2019
- 2019-07-09 CN CN201921057259.4U patent/CN210589019U/en active Active
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