CN213291877U - Device for quickly dismounting and mounting wheels of sintering circular cooler - Google Patents
Device for quickly dismounting and mounting wheels of sintering circular cooler Download PDFInfo
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- CN213291877U CN213291877U CN202021472248.5U CN202021472248U CN213291877U CN 213291877 U CN213291877 U CN 213291877U CN 202021472248 U CN202021472248 U CN 202021472248U CN 213291877 U CN213291877 U CN 213291877U
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Abstract
The utility model provides a device of cold quick-witted wheel of quick assembly disassembly sintered ring relates to metallurgical equipment repair tools field. The device for quickly dismounting and mounting the wheels of the sintering circular cooler comprises a base, wherein a back plate is fixedly connected to the right side of the base. This device of cold quick-witted wheel of quick assembly disassembly sintering ring, through the removal dolly pole principle in this device, can be in the regional nimble mobility that limits in space, it is also convenient laborsaving that the operation gets up than other devices, when adopting this device to dismantle a platform wheel, only need alone to press the push-and-pull rod of dolly, alone operation hydraulic jack, guarantee in the twinkling of an eye that outer bearing and axle are thrown off, utilize the removal wheel of dolly as supporting, keep and the balance between the wheel body, can furthest guarantee operation personnel's safety, also avoid adopting the operation of the simple rough and violent maintenance method of tradition, protect wheel body and axletree effectively, adopt this device operation, the operating efficiency has been improved greatly, single wheel body overhauls man-hour has been shortened, guarantee the completion of maintenance task volume.
Description
Technical Field
The utility model relates to a metallurgical equipment repair tools technical field specifically is a device of cold quick-witted wheel of quick assembly disassembly sintered ring.
Background
The conventional maintenance mode of the wheel of the sintering ring cooling machine is that after a trolley wheel triangular beam is jacked up, a wheel end cover and a locking nut are sequentially detached, a wheel body is knocked and shaken manually by a hammer to enable the wheel and an outer bearing to slowly move outwards, when an inner ring of a bearing is tightly matched with a trolley wheel shaft and cannot be pulled out manually, gas cutting needs to be adopted to destructively detach the inner ring of the trolley wheel bearing, the trolley wheel body and the trolley wheel shaft deform in the heating process, and even the trolley wheel shaft is cut. Meanwhile, when the wheels fall off, the operator can be injured;
in the prior art, the disassembly and assembly are mostly carried out by connecting a screw rod with a wheel body jacking shaft end, at the moment that a wheel outer bearing is disengaged, the wheel body loses a supporting point and freely falls to damage a screw thread, or the disassembly and assembly tool is too heavy and is inconvenient to actually operate due to space limitation, and the labor intensity of maintainers is high;
in the wheel assembling process, many people are often needed to assist, tools such as crowbars are utilized to lift the wheel body and then slowly push the wheel body for assembling, the wheel body is heavy, space limitation is added, the labor intensity of personnel is high, and the deformation of the inner bearing retainer can also be caused in the operation process if the operation is improper.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device of cold quick-witted wheel of quick assembly disassembly sintered ring has solved the problem that proposes in the above background art.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for quickly dismounting and mounting wheels of a sintering ring cooling machine comprises a base, wherein a back plate is fixedly connected to the right side of the base, a hydraulic jack is fixedly connected to the right side of the back plate, a wheel shaft is lapped at one end, away from the back plate, of the hydraulic jack, a wheel connecting piece is fixedly connected to the surface of the wheel shaft, a wheel body is sleeved on the surface of the wheel shaft, the right side of the wheel body is clamped with the left side of the wheel connecting piece, an end cover hole is formed in the left side of the wheel body, a movable hole communicated with the right side is formed in the left side of the back plate, a dismounting pull rod is movably connected inside the movable hole, a threaded groove is formed in the surface of the right end of the dismounting pull rod, the surface of the threaded groove is in threaded connection with the inner wall of the end cover hole, a push-pull rod is fixedly connected to the, the lower surface of the wheel seat is fixedly connected with a movable wheel.
Furthermore, a rod cap is fixedly connected to the left end of the disassembling pull rod.
Furthermore, a stabilizing frame is fixedly connected between the push-pull rod and the back plate, and a folding point of the stabilizing frame is fixedly connected with the upper surface of the base.
Furthermore, the number of the disassembly pull rods is six, and the six disassembly pull rods are distributed at equal intervals on the circumference based on the back plate.
Further, the hydraulic jack is located at the central point of the back plate.
The utility model provides a device of cold quick-witted wheel of quick assembly disassembly sintered ring. The method has the following beneficial effects:
1. the device for quickly dismounting the wheels of the sintering circular cooler adopts the principle of moving a trolley rod in the device, can flexibly move in a limited space area, is more convenient and labor-saving to operate than other devices, and when the device is adopted to disassemble the trolley wheels, only one person needs to press the push-pull rod of the trolley and operate the hydraulic jack, so that the movable wheel of the trolley is used as a support to keep balance with the wheel body at the moment that the outer bearing is separated from the shaft, can ensure the safety of operators to the maximum extent, avoids the operation of the traditional simple and rough maintenance method, effectively protects the wheel body and the axle, greatly improves the operation efficiency, shortens the maintenance working hour of a single wheel body, the completion of the maintenance task amount is ensured, and the problems that the original space is limited, multiple persons are needed to assist, the labor intensity is high, and certain dangerous maintenance operation exists when the on-site sintering circular cooler trolley wheel device is maintained are solved.
2. This device of cold quick-witted wheel of quick assembly disassembly sintered ring reaches and utilizes the firm frame to increase the steadiness between push-and-pull rod, base and the backplate through the setting of firm frame, avoids leading to the fracture because of wheel body gravity, through the setting of six dismantlement pull rods, reaches and can be fine matches with six holes of wheel body end cover, also makes more steady when dismantling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion B of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
The device comprises a base 1, a back plate 2, a push-pull rod 3, a hydraulic jack 4, a rod cap 5, a detachable pull rod 6, a thread groove 7, an end cover hole 8, a wheel body 9, a wheel connecting piece 10, a wheel shaft 11, a stabilizing frame 12, a movable hole 13, a hinged plate 14, a hinged shaft 15, a wheel seat 16 and a movable wheel 17.
Detailed Description
As shown in fig. 1-3, an embodiment of the present invention provides a device for quickly dismounting and mounting a wheel of a sintering ring cooling machine, including a base 1, a back plate 2 fixedly connected to a right side of the base 1, a hydraulic jack 4 fixedly connected to a right side of the back plate 2, the hydraulic jack 4 being located at a central point of the back plate 2, a wheel axle 11 lapped on an end of the hydraulic jack 4 away from the back plate 2, a wheel connector 10 fixedly connected to a surface of the wheel axle 11, a wheel body 9 sleeved on a surface of the wheel axle 11, a right side of the wheel body 9 being connected to a left side of the wheel connector 10, an end cap hole 8 formed on the left side of the wheel body 9, a movable hole 13 communicated with the right side formed on the left side of the back plate 2, dismounting pull rods 6 movably connected to an inside of the movable hole 13, the number of the dismounting pull rods 6 being six, dismantle the left end fixedly connected with pole cap 5 of pull rod 6, the thread groove 7 has been seted up on the right-hand member surface of dismantling pull rod 6, the surface of thread groove 7 and the inner wall threaded connection of end cover hole 8, dismantle pull rod 6 overall length 300mm, the head of dismantling pull rod 6 adopts squarely (30x30mm) to be applicable to various adjustment spanners, dismantle pull rod 6 effective length is 150mm, thread groove 7 diameter is 14mm, it requires 1 to 2 mm's clearance to dismantle pull rod 6 and backplate 2 cooperation, it is nimble to be convenient for adjust, the left side fixedly connected with push-and-pull rod 3 of base 1, fixedly connected with firm frame 12 between push-and-pull rod 3 and the backplate 2, the break point of firm frame 12 is connected with the upper surface fixed connection of base 1, the lower fixed surface of base 1 is connected with articulated slab 14, articulated slab 14 articulates through articulated shaft 15 has wheel seat 16, the lower fixed surface fixed.
The working principle is as follows: when the wheel body 9 is disassembled, the top extending shaft of the hydraulic jack 4 is confirmed to be in a return state, the length is not more than the length of the detaching pull rod 6, firstly, six detaching pull rods 6 on the back plate 2 are matched and screwed with the upper end cover holes 8 of the wheel body 9, one person operates the hydraulic jack 4, the top extending shaft begins to extend out and supports against the wheel shaft 11, along with the extension of the top extending shaft of the hydraulic jack 4, the detaching pull rod 6 slowly pulls out the wheel body 9 and the outer bearing from the wheel shaft 11, the other person presses the push-pull rod 3 of the movable trolley with proper force, the movable wheel 17 of the trolley is used as a support at the moment that the outer bearing is separated from the wheel shaft 11, the balance between the movable wheel 17 and the wheel body 9 is kept, then the trolley is moved to a larger space, the wheel body 9 is placed on the ground by using a hinged structure on the trolley, the bearing outer sleeve is replaced, after other installation preparations are, when the device is used for connecting the wheel body 9, the trolley is pushed, the wheel body 9 is aligned to the installation direction and height of the wheel shaft 11, the trolley is slowly pushed towards the direction of the wheel shaft 11 to complete the installation of the wheel body 9, then the outer bearing is installed, and finally the end cover is greased.
Claims (5)
1. The utility model provides a device of cold quick-witted wheel of quick assembly disassembly sintered ring, includes base (1), its characterized in that: the right side of the base (1) is fixedly connected with a back plate (2), the right side of the back plate (2) is fixedly connected with a hydraulic jack (4), one end, far away from the back plate (2), of the hydraulic jack (4) is lapped with a wheel shaft (11), the surface of the wheel shaft (11) is fixedly connected with a wheel connecting piece (10), the surface of the wheel shaft (11) is sleeved with a wheel body (9), the right side of the wheel body (9) is clamped with the left side of the wheel connecting piece (10), the left side of the wheel body (9) is provided with an end cover hole (8), the left side of the back plate (2) is provided with a movable hole (13) communicated with the right side, the inner part of the movable hole (13) is movably connected with a dismounting pull rod (6), the right end surface of the dismounting pull rod (6) is provided with a thread groove (7), and the surface of the thread groove (7) is in threaded connection with the, the left side of the base (1) is fixedly connected with a push-pull rod (3), the lower surface of the base (1) is fixedly connected with a hinged plate (14), the hinged plate (14) is hinged with a wheel seat (16) through a hinged shaft (15), and the lower surface of the wheel seat (16) is fixedly connected with a moving wheel (17).
2. The device for rapidly dismounting the wheel of the sintering circular cooler according to the claim 1, characterized in that: the left end of the disassembly pull rod (6) is fixedly connected with a rod cap (5).
3. The device for rapidly dismounting the wheel of the sintering circular cooler according to the claim 1, characterized in that: a stabilizing frame (12) is fixedly connected between the push-pull rod (3) and the back plate (2), and a folding point of the stabilizing frame (12) is fixedly connected with the upper surface of the base (1).
4. The device for rapidly dismounting the wheel of the sintering circular cooler according to the claim 1, characterized in that: the number of the disassembly pull rods (6) is six, and the six disassembly pull rods (6) are distributed at equal intervals on the circumference of the back plate (2).
5. The device for rapidly dismounting the wheel of the sintering circular cooler according to the claim 1, characterized in that: the hydraulic jack (4) is positioned at the central point of the back plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472248.5U CN213291877U (en) | 2020-07-23 | 2020-07-23 | Device for quickly dismounting and mounting wheels of sintering circular cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472248.5U CN213291877U (en) | 2020-07-23 | 2020-07-23 | Device for quickly dismounting and mounting wheels of sintering circular cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213291877U true CN213291877U (en) | 2021-05-28 |
Family
ID=76021189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021472248.5U Active CN213291877U (en) | 2020-07-23 | 2020-07-23 | Device for quickly dismounting and mounting wheels of sintering circular cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213291877U (en) |
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2020
- 2020-07-23 CN CN202021472248.5U patent/CN213291877U/en active Active
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