CN113772570B - Rotary limiting device of coke dry quenching hoister - Google Patents
Rotary limiting device of coke dry quenching hoister Download PDFInfo
- Publication number
- CN113772570B CN113772570B CN202111145617.9A CN202111145617A CN113772570B CN 113772570 B CN113772570 B CN 113772570B CN 202111145617 A CN202111145617 A CN 202111145617A CN 113772570 B CN113772570 B CN 113772570B
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- adjusting ring
- ring
- conductive spring
- sliding rail
- contact pin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
Abstract
The invention discloses a rotary limiting device of a dry quenching hoister, and belongs to the technical field of auxiliary equipment of hoisting equipment. The rotary limiting device of the dry quenching hoister comprises: a case; one end of the input shaft is connected with a winding drum of the elevator; a transmission mechanism; a connecting shaft; the end face of the other side of the circular ring is provided with a first conductive spring contact pin; one end face of the first adjusting ring is provided with a first groove along the circumferential direction of the first adjusting ring, a first sliding rail is arranged in the first groove, and a first metal contact is arranged on the first sliding rail; and the controller is used for controlling the power device to stop rotating when the first conductive spring contact pin is in contact with and electrically connected with the first metal contact on the first sliding rail. The rotary limiting device of the dry quenching hoister not only can accurately position the winding drum of the hoister, but also can recalibrate the winding drum when the hoisting machine is not positioned, so that the device can accurately position the rotation quantity of the winding drum of the hoister all the time.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of lifting equipment, in particular to a rotary limiting device of a dry quenching hoister.
Background
The dry quenching hoister is commonly used for hoisting the coke tank from the electric locomotive to the dry quenching furnace, so that red coke in the coke tank is guided into the dry quenching furnace for dry quenching. The dry quenching hoister comprises a power device, a winding drum, a steel wire and other parts, and the power device is used for driving the winding drum to indirectly hoist the heavy coke tank to a preset position. The elevator needs to limit the rotation quantity of the winding drum by means of the rotation limiting device, so that when the elevator lifts the coke tank to a preset height, the power device is stopped to drive in time.
The existing rotary limiting device of the dry quenching hoister is difficult to recalibrate when the rotating parts in the hoister are worn to cause inaccurate positioning of the winding drum after the hoister runs for a long time, so that the positioning accuracy of the rotating quantity of the winding drum of the hoister is difficult to ensure.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a rotary limiting device of a dry quenching hoister, which not only can accurately position a winding drum of the hoister, but also can recalibrate the winding drum when the winding drum is positioned incorrectly due to abrasion of rotating parts of the hoister, so that the device can accurately position the rotation quantity of the winding drum of the hoister all the time.
The invention provides a rotary limiting device of a dry quenching hoister, which comprises the following components:
the box body is fixedly connected to the elevator;
the input shaft is connected to the box body through a bearing, one end of the input shaft is connected with a winding drum of the elevator, and the winding drum is connected with a power device of the elevator;
the input end of the transmission mechanism is connected with the input shaft;
the connecting shaft is fixedly connected in the box body;
the circular ring is connected with the connecting shaft bearing, one side end surface of the circular ring is fixedly connected with the output end of the transmission mechanism, and the other side end surface of the circular ring is provided with a first conductive spring contact pin;
the inner wall of the first adjusting ring is rotationally connected with the outer wall of the connecting shaft, a first groove along the circumferential direction of the first adjusting ring is formed in one end face of the first adjusting ring, a first sliding rail is arranged in the first groove, the first conductive spring contact pin is in sliding connection with the first sliding rail, and a first metal contact is arranged on the first sliding rail;
and the controller is electrically connected with the first metal contact and the first conductive spring contact pin, and is used for controlling the power device to stop rotating when the first conductive spring contact pin is in contact with and is electrically connected with the first metal contact on the first sliding rail, and the controller is electrically connected with the power device.
Preferably, the outer wall of the first adjusting ring is further sleeved with a second adjusting ring, a second groove is formed in the end face of the second adjusting ring, a second sliding rail is arranged in the second groove, a second metal contact is arranged on the second sliding rail, a second conductive spring contact pin is arranged on the circular ring and is in sliding connection with the second sliding rail, the controller is electrically connected with the second metal contact and the second conductive spring contact pin, and when the second metal contact contacts with the second conductive spring contact pin and is electrically connected with the second conductive spring contact pin, the controller controls the power device to stop rotating.
Preferably, the connecting shaft is connected with a compression ring through a bolt, the outer wall of the second adjusting ring is provided with a limiting stop ring, and the compression ring is used for compressing the first adjusting ring on the connecting shaft and compressing the second adjusting ring on the limiting stop ring.
Preferably, the second adjusting ring is provided with a step through hole along the radial direction of the second adjusting ring, and a clamping mechanism is connected in the step through hole.
Preferably, the clamping mechanism comprises a pressing block, a connecting rod and a clamping block, wherein the pressing block is arranged at one end of the step through hole away from the first adjusting ring, the pressing block protrudes out of the outer wall of the second adjusting ring, one end of the connecting rod is fixedly connected with the pressing block, the other end of the connecting rod is fixedly connected with the clamping block, the step through hole is far away from the one end of the pressing block and is communicated with a sliding groove, the clamping block is in sliding connection with the sliding groove, the clamping block can be in tight contact with the outer wall of the second adjusting ring, a gap is reserved between the pressing block and a step surface of the step hole, and a spring is arranged between the pressing block and the step surface.
Preferably, the clamping block is also provided with a rubber pad.
Preferably, the transmission mechanism comprises a speed reducer, a worm wheel, a worm and a connecting sleeve, wherein the input end of the speed reducer is connected with a winding drum of the hoister, the output end of the speed reducer is connected with the worm, the worm is meshed with the worm wheel, a turbine bearing is connected to the connecting shaft, the worm wheel is fixedly connected with one end of the connecting sleeve, and the other end of the connecting sleeve is fixedly connected with the circular ring.
Compared with the prior art, the invention has the beneficial effects that: the rotary limiting device of the dry quenching hoister not only can accurately position the winding drum of the hoister, but also can recalibrate the winding drum when the winding drum is positioned incorrectly due to abrasion of all rotating parts of the hoister, so that the device can accurately position the rotation quantity of the winding drum of the hoister all the time. Through setting up second adjusting ring, second metal contact and second conductive spring contact pin, can guarantee that the coke jar resumes initial position, and then when the lifting machine reciprocating operation, ensure the high fixed of coke jar lifting. Furthermore, the rotation quantity of the single rotation of the winding drum can be accurately regulated and controlled by adjusting the angle between the first metal contact and the second metal contact, so that the lifting height of the coke tank can be regulated when the winding drum rotates for a single time. Through setting up clamp ring and spacing baffle ring to can prevent effectively that first adjusting ring from slipping from the connecting axle, the second adjusting ring from slipping on the first adjusting ring, and prevent that the frictional force between first electrically conductive spring contact pin and the first slide rail from driving first adjusting ring rotation, the frictional force between second electrically conductive spring contact pin and the second slide rail drives the second adjusting ring rotation, thereby ensure that this device can normal operating. Through setting up clamping mechanism, when needs carry out reel rotation quantity unilateral skew error calibration to this device, only need rotate first adjusting ring can, alright rotate first adjusting ring and second adjusting ring simultaneously to the convenient calibration operation that carries out. The clamping mechanism of the device clamps the second adjusting ring by pressing the pressing block when the second adjusting ring is required to be clamped, so that clamping operation is convenient. Through setting up the rubber pad, can increase the coefficient of friction between clamp block and the second adjusting ring to, prevent when rotating first adjusting ring and second adjusting ring, the second adjusting ring skids. Through setting up the reduction gear, can come down the rotational speed of reel, and then increased whole stop device's speed reduction ratio, promoted the furthest that limits the reel rotation number to this device's application scope has been promoted.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the A-A surface of the present invention;
FIG. 3 is a schematic view of the structure of the first adjusting ring of the present invention;
FIG. 4 is a schematic view of the structure of the B-B surface of the present invention.
Reference numerals illustrate:
101. the device comprises a box body, 102, an input shaft, 103, a winding drum, 104, a connecting shaft, 105, a circular ring, 106, a first conductive spring contact pin, 107, a first adjusting ring, 108, a first sliding rail, 109, a first metal contact, 201, a second adjusting ring, 202, a second sliding rail, 203, a second metal contact, 204, a second conductive spring contact pin, 301, a bolt, 302, a compression ring, 303, a limit stop ring, 4, a step through hole, 501, a pressing block, 502, a connecting rod, 503, a clamping block, 504, a sliding groove, 505, a spring, 6, a rubber pad, 701, a speed reducer, 702, a worm gear, 703, a worm and 704, and a connecting sleeve.
Description of the embodiments
Specific embodiments of the present invention will be described in detail below with reference to fig. 1-4, but it should be understood that the scope of the invention is not limited by the specific 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.
Examples
As shown in fig. 1 to 4, the rotation limiting device of a dry quenching hoister provided by the invention comprises: the box body 101, the input shaft 102, the transmission mechanism, the connecting shaft 104, the circular ring 105, the first adjusting ring 107 and the controller, wherein the box body 101 is fixedly connected to the elevator; the input shaft 102 is connected to the box body 101 in a bearing way, one end of the input shaft 102 is connected with a winding drum 103 of the elevator, and the winding drum 103 is connected with a power device of the elevator; the input end of the transmission mechanism is connected with the input shaft 102; the connecting shaft 104 is fixedly connected in the box body 101; the ring 105 is in bearing connection with the connecting shaft 104, one side end surface of the ring 105 is fixedly connected with the output end of the transmission mechanism, and the other side end surface of the ring 105 is provided with a first conductive spring contact pin 106; the inner wall of the first adjusting ring 107 is rotationally connected with the outer wall of the connecting shaft 104, a first groove along the circumferential direction of the first adjusting ring 107 is arranged on one end surface of the first adjusting ring 107, a first sliding rail 108 is arranged in the first groove, the first conductive spring contact pin 106 is slidingly connected with the first sliding rail 108, and a first metal contact 109 is arranged on the first sliding rail 108; the controller is electrically connected with the first metal contact 109 and the first conductive spring contact pin 106, and is used for controlling the power device to stop rotating when the first conductive spring contact pin 106 is in contact with and is electrically connected with the first metal contact 109 on the first sliding rail 108, and the controller is electrically connected with the power device.
The working principle of example 1 will now be briefly described:
initially, by rotating the first adjusting ring 107, the first metal contact 109 on the first slide rail 108 on the first adjusting ring 107 is set at a certain angle to the axis of the first conductive spring contact 106 on the ring 105 with respect to the connecting shaft 104. When the power device rotates to drive the winding drum 103 to lift the coke tank, the winding drum 103 simultaneously drives the input shaft 102 to rotate, the input shaft 102 drives the transmission mechanism to rotate, the ring 105 is driven to rotate around the connecting shaft 104 after being decelerated by the transmission mechanism, the ring 105 drives the first conductive spring contact pins 106 to rotate, and the first conductive spring contact pins 106 slide along the first sliding rails 108 on the first adjusting ring 107. When the coke tank is lifted to a preset height by the lifting machine, the power device indirectly drives the circular ring 105 to rotate, the first conductive spring contact pins 106 on the circular ring 105 are in contact with and are electrically connected with the first metal contacts 109 on the first sliding rail 108, and the controller controls the power device to stop rotating, so that the rotation amount of the winding drum 103 is accurately limited. After the lifter runs for a long time, due to frictional wear among the rotating parts, positioning errors can occur, namely when the first conductive spring contact pins 106 are contacted with the first metal contact pins 109, the power device indirectly drives the coke drum to lift higher than or lower than the preset height, at the moment, the angle between the first metal contact pins 109 on the first sliding rail 108 and the first conductive spring contact pins 106 on the circular ring 105 relative to the axle center of the connecting shaft 104 can be adjusted by rotating the first adjusting ring 107 until the power device drives the coke drum to lift to the preset height, and the first metal contact pins 109 on the circular ring 105 are contacted with the first conductive spring contact pins 106, so that the calibration of the whole rotation limiting device can be completed.
The rotary limiting device of the dry quenching hoister not only can accurately position the winding drum 103 of the hoister, but also can recalibrate the winding drum 103 when the winding drum 103 is positioned incorrectly due to abrasion of all rotating parts of the hoister, so that the device can accurately position the rotation quantity of the winding drum 103 of the hoister all the time.
Examples
On the basis of embodiment 1, in order to accurately position the rotation amount of the drum 103 when the hoist lifts and lowers the coke drum, the height of the coke drum is fixed when the hoist reciprocates.
As shown in fig. 1 to 4, the outer wall of the first adjusting ring 107 is further sleeved with a second adjusting ring 201, a second groove is formed in the end face of the second adjusting ring 201, a second sliding rail 202 is arranged in the second groove, a second metal contact 203 is arranged on the second sliding rail 202, a second conductive spring contact pin 204 is arranged on the circular ring 105, the second conductive spring contact pin 204 is slidably connected with the second sliding rail 202, a controller is electrically connected with the second metal contact 203 and the second conductive spring contact pin 204, and when the second metal contact 203 is in contact with and electrically connected with the second conductive spring contact pin 204, the controller controls the power device to stop rotating.
According to the height of the coke tank scheduled to be lifted by the lifter, the angles of the first metal contact 109 on the first sliding rail 108 on the first adjusting ring 107 and the second metal contact 203 on the second sliding rail 202 on the second adjusting ring relative to the axis of the connecting shaft 104 are set. Initially, the coke drum is in the lowest working position of the elevator, at this time, the second conductive spring contact pins 204 on the circular ring 105 are in contact with and electrically connected to the second metal contacts 203 on the second sliding rail 202, the power device is controlled by the controller to rotate forward, the power device indirectly drives the winding drum 103 to rotate forward, the winding drum 103 indirectly drives the coke drum to lift, the first conductive spring contact pins 106 slide along the first sliding rail 108 on the first adjusting ring 107, and the second conductive spring contact pins 204 slide along the second sliding rail 202 on the second adjusting ring 201. When the coke drum is lifted to a preset height by the lifter, the first conductive spring contact pins 106 are in contact with and electrically connected with the first metal contacts 109 on the first sliding rail 108, and the controller controls the power device to stop rotating, so that the rotating quantity of the winding drum 103 is accurately limited, and the lifting height of the coke drum is accurately controlled. When the coke tank descends, the power device is controlled by the controller to reversely rotate, the power device indirectly drives the winding drum 103 to reversely rotate, the winding drum 103 indirectly drives the coke tank to descend, and similarly, when the coke tank descends to an initial position, the second conductive spring contact pin 204 is in contact with and is electrically connected with the second metal contact 203 on the second sliding rail 202, the controller controls the power device to stop rotating, so that the coke tank is guaranteed to return to the initial position, and further, when the lifting machine reciprocates, the lifting height of the coke tank is guaranteed to be fixed. Further, by adjusting the angle between the first metal contact 109 and the second metal contact 203, the rotation amount of the single rotation of the drum 103 can be precisely adjusted, so that the elevation of the coke drum can be adjusted when the drum 103 rotates once.
Examples
On the basis of embodiment 2, in order to prevent the first adjusting ring 107 from slipping off the connecting shaft 104, the second adjusting ring 201 slips off the first adjusting ring 107.
As shown in fig. 1, 3 and 4, the connecting shaft 104 is connected with a compression ring 302 through a bolt 301, the outer wall of the second adjusting ring 201 is provided with a limit stop ring 303, and the compression ring 302 is used for compressing the first adjusting ring 107 on the connecting shaft 104 and compressing the second adjusting ring 201 on the limit stop ring 303.
By arranging the compression ring 302 and the limiting stop ring 303, the first adjusting ring 107 is compressed on the connecting shaft 104, and the second adjusting ring 201 is compressed on the limiting stop ring 303 of the first adjusting ring 107, so that the first adjusting ring 107 can be effectively prevented from sliding off the connecting shaft 104, the second adjusting ring 201 can be prevented from sliding off the first adjusting ring 107, friction force between the first conductive spring contact pin 106 and the first sliding rail 108 can be prevented from driving the first adjusting ring 107 to rotate, and friction force between the second conductive spring contact pin 204 and the second sliding rail 202 can drive the second adjusting ring 201 to rotate, so that normal operation of the device can be ensured.
Examples
On the basis of embodiment 3, in order to prevent the first adjusting ring 107 from slipping off the connecting shaft 104, the second adjusting ring 201 slips off the first adjusting ring 107.
As shown in fig. 3, the second adjusting ring 201 is provided with a step through hole 4 along the radial direction of the second adjusting ring 201, and a clamping mechanism is connected in the step through hole 4.
Through setting up clamping mechanism, when needs carry out reel 103 rotation amount unilateral skew error calibration to this device, unscrew bolt 301 and reduce the clamp force of clamp ring 302, press from both sides tight with first adjusting ring 107 through clamping mechanism, at this moment, only need rotate first adjusting ring 107 can, alright rotate first adjusting ring 107 and second adjusting ring 201 simultaneously to the convenient calibration operation that carries out.
As a preferable scheme, as shown in fig. 3, the clamping mechanism includes a pressing block 501, a connecting rod 502 and a clamping block 503, where the pressing block 501 is disposed at one end of the step through hole 4 far away from the first adjusting ring 107, the pressing block 501 protrudes out of the outer wall of the second adjusting ring 201, one end of the connecting rod 502 is fixedly connected with the pressing block 501, the other end of the connecting rod 502 is fixedly connected with the clamping block 503, one end of the step through hole 4 far away from the pressing block 501 is communicated with a sliding groove 504, the clamping block 503 is slidably connected with the sliding groove 504, the clamping block 503 can be in tight contact with the outer wall of the second adjusting ring 201, a gap is reserved between the pressing block 501 and a step surface of the step hole, and a spring 505 is disposed between the pressing block 501 and the step surface. In the clamping mechanism of the device, when the second adjusting ring 201 needs to be clamped, by pressing the pressing block 501, the pressing block 501 compresses the spring 505 and pushes the connecting rod 502 to move downwards, the connecting rod 502 pushes the clamping block 503 to move downwards, and the clamping block 503 is tightly contacted with the outer wall of the second adjusting ring 201, so that the second adjusting ring 201 is clamped. When the external force is removed, the spring 505 pushes the pressing block 501 to move upwards, so that the connecting rod 502 is pulled to move upwards, the connecting rod 502 pulls the clamping block 503 to move upwards, the clamping block 503 is separated from the outer wall of the second adjusting ring 201, and the clamping mechanism is prevented from affecting the second adjusting ring 201.
As a preferred solution, as shown in fig. 3, a rubber pad 6 is further provided on the clamping block 503. By providing the rubber pad 6, the friction coefficient between the clamp block 503 and the second adjusting ring 201 can be increased, thereby preventing the second adjusting ring 201 from slipping when the first adjusting ring 107 and the second adjusting ring 201 are rotated.
As a preferable scheme, as shown in fig. 1-3, the transmission mechanism comprises a speed reducer 701, a worm wheel 702, a worm 703 and a connecting sleeve 704, wherein the input end of the speed reducer 701 is connected with the winding drum 103 of the elevator, the output end of the speed reducer 701 is connected with the worm 703, the worm 703 is meshed with the worm wheel, a turbine bearing is connected on the connecting shaft 104, the worm wheel 702 is fixedly connected with one end of the connecting sleeve 704, and the other end of the connecting sleeve 704 is fixedly connected with the circular ring 105. Through setting up reduction gear 701, can reduce the rotational speed of reel 103, and then increased whole stop device's speed reduction ratio, promoted the furthest that limits reel 103 rotation volume to promoted the application scope of this device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dry quenching lifting machine rotation stop device which characterized in that includes:
the box body (101) is fixedly connected to the elevator;
the input shaft (102) is connected to the box body (101) through a bearing, one end of the input shaft (102) is connected with a winding drum (103) of the elevator, and the winding drum (103) is connected with a power device of the elevator;
the input end of the transmission mechanism is connected with the input shaft (102);
the connecting shaft (104) is fixedly connected in the box body (101);
the circular ring (105) is in bearing connection with the connecting shaft (104), one side end surface of the circular ring (105) is fixedly connected with the output end of the transmission mechanism, and a first conductive spring contact pin (106) is arranged on the other side end surface of the circular ring (105);
the first adjusting ring (107), the inner wall is rotationally connected with the outer wall of the connecting shaft (104), a first groove along the circumference of the first adjusting ring (107) is arranged on one end face of the first adjusting ring (107), a first sliding rail (108) is arranged in the first groove, the first conductive spring contact pin (106) is in sliding connection with the first sliding rail (108), and a first metal contact (109) is arranged on the first sliding rail (108);
the controller is electrically connected with the first metal contact (109) and the first conductive spring contact pin (106), and is used for controlling the power device to stop rotating when the first conductive spring contact pin (106) is in contact with and is electrically connected with the first metal contact (109) on the first sliding rail (108), and the controller is electrically connected with the power device;
the transmission mechanism comprises a speed reducer (701), a worm wheel (702), a worm (703) and a connecting sleeve (704), wherein the input end of the speed reducer (701) is connected with a winding drum (103) of the elevator, the output end of the speed reducer (701) is connected with the worm (703), the worm (703) is in tooth connection with the worm wheel (702), the worm wheel (702) is connected onto the connecting shaft (104) through a bearing, the worm wheel (702) is fixedly connected with one end of the connecting sleeve (704), and the other end of the connecting sleeve (704) is fixedly connected with the circular ring (105).
2. The rotary limiting device of the coke dry quenching hoister is characterized in that a second adjusting ring (201) is sleeved on the outer wall of the first adjusting ring (107), a second groove is formed in the end face of the second adjusting ring (201), a second sliding rail (202) is arranged in the second groove, a second metal contact (203) is arranged on the second sliding rail (202), a second conductive spring contact pin (204) is arranged on the circular ring (105), the second conductive spring contact pin (204) is in sliding connection with the second sliding rail (202), a controller is electrically connected with the second metal contact (203) and the second conductive spring contact pin (204), and when the second metal contact (203) is in contact with the second conductive spring contact pin (204) and is electrically connected with the second conductive spring contact pin, the controller controls the power device to stop rotating.
3. The rotary limiting device of the coke dry quenching hoister is characterized in that a compression ring (302) is connected to the connecting shaft (104) through bolts (301), a limiting stop ring (303) is arranged on the outer wall of the second adjusting ring (201), and the compression ring (302) is used for compressing the first adjusting ring (107) on the connecting shaft (104) and compressing the second adjusting ring (201) on the limiting stop ring (303).
4. A rotary limiting device for a dry quenching elevator as claimed in claim 3, wherein the second adjusting ring (201) is provided with a stepped through hole (4) along the radial direction of the second adjusting ring (201), and a clamping mechanism is connected to the stepped through hole (4).
5. The rotary limiting device of the coke dry quenching hoister according to claim 4, wherein the clamping mechanism comprises a pressing block (501), a connecting rod (502) and a clamping block (503), the pressing block (501) is arranged at one end of the step through hole (4) far away from the first adjusting ring (107), the pressing block (501) protrudes out of the outer wall of the second adjusting ring (201), one end of the connecting rod (502) is fixedly connected with the pressing block (501), the other end of the connecting rod (502) is fixedly connected with the clamping block (503), one end of the step through hole (4) far away from the pressing block (501) is communicated with a sliding groove (504), the clamping block (503) is in sliding connection with the sliding groove (504), the clamping block (503) can be in tight contact with the outer wall of the second adjusting ring (201), a gap is reserved between the pressing block (501) and the step surface of the step hole, and a spring (505) is arranged between the pressing block (501) and the step surface.
6. The rotary limiting device of the coke dry quenching hoister as claimed in claim 5, wherein a rubber pad (6) is further arranged on the clamping block (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145617.9A CN113772570B (en) | 2021-09-28 | 2021-09-28 | Rotary limiting device of coke dry quenching hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145617.9A CN113772570B (en) | 2021-09-28 | 2021-09-28 | Rotary limiting device of coke dry quenching hoister |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113772570A CN113772570A (en) | 2021-12-10 |
| CN113772570B true CN113772570B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111145617.9A Active CN113772570B (en) | 2021-09-28 | 2021-09-28 | Rotary limiting device of coke dry quenching hoister |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201296622Y (en) * | 2008-10-07 | 2009-08-26 | 南京钢铁联合有限公司 | Rotating and limiting device for coke dry quenching elevator |
| CN101591546B (en) * | 2009-04-29 | 2012-07-11 | 太原重工股份有限公司 | Dry quenching hoisting machine coke jar cover provided with positioning device |
| CN201896157U (en) * | 2010-12-15 | 2011-07-13 | 山西太钢不锈钢股份有限公司 | Locking device for ensuring coke pot in place by utilizing limit switches |
| CN203359875U (en) * | 2013-07-16 | 2013-12-25 | 武汉钢铁(集团)公司 | Coke dry quenching hoist |
| CN205838349U (en) * | 2016-07-19 | 2016-12-28 | 河北渤海煤焦化有限公司 | Sling of dry coke quenching hoist |
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2021
- 2021-09-28 CN CN202111145617.9A patent/CN113772570B/en active Active
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| Publication number | Publication date |
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| CN113772570A (en) | 2021-12-10 |
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