CN107673194B - Crane with hot chamber - Google Patents
Crane with hot chamber Download PDFInfo
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- CN107673194B CN107673194B CN201710877912.0A CN201710877912A CN107673194B CN 107673194 B CN107673194 B CN 107673194B CN 201710877912 A CN201710877912 A CN 201710877912A CN 107673194 B CN107673194 B CN 107673194B
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- 230000007246 mechanism Effects 0.000 claims abstract description 266
- 230000005540 biological transmission Effects 0.000 claims abstract description 162
- 238000004804 winding Methods 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a hot room crane, wherein a first driver at least comprises a first motor, and the output end of the first driver is connected with a first linear transmission mechanism; the second driver at least comprises a second motor, and the output end of the second driver is connected with the first torque transmission mechanism; the first sliding angle gear box is in sliding fit with the first torque transmission mechanism, the third driver at least comprises a third motor arranged outside the shielding chamber, and the output end of the third driver is connected with the second torque transmission mechanism; the second torque transmission mechanism is provided with a second slip angle gear box which axially displaces along the second torque transmission mechanism; the travelling mechanism is provided with a winding drum mechanism, the input end of the winding drum mechanism is connected with the output end of the first sliding angle gear box, the travelling mechanism is also provided with a screw rod mechanism, and a screw rod of the screw rod mechanism is connected with the output end of the second sliding angle gear box. The invention has the advantage that the electric equipment of the hot room crane can be prevented from being subjected to nuclear radiation.
Description
Technical Field
The invention relates to a hot room crane.
Background
With the development of economy, technology and society in China, research and application related to nuclear energy are rapidly developed. The radiation heat chamber is one of the most important supporting infrastructures of the nuclear science device, and is an important place for disassembly, installation, testing, nuclear waste packaging and the like of components with radiation; the hot chamber system mainly comprises a shielding chamber, a peeping glass window, a navigation crane, a ground track component, a master-slave operation manipulator, a remote control operation servo manipulator and the like. For a hot cell system, the target inside the hot cell system needs to be maintained regularly, and the maintenance operation needs to be performed for the target hoisting operation.
In the prior art, the navigation crane in the hot room system consists of a crane, a transverse driving device and a longitudinal driving device, wherein the crane is arranged on the longitudinal driving device, the longitudinal driving device is connected with the transverse driving device, when the transverse driving device works, the longitudinal driving device is driven to transversely move along the shielding chamber, and when the longitudinal driving device works, the crane is driven to longitudinally move along the shielding chamber, so that the crane can be positioned at a required position through the transverse driving device and the longitudinal driving device.
However, since the lateral driving device and the longitudinal driving device are both composed of the motor and the rack-and-pinion mechanism, the motor needs to be connected with a cable, nuclear radiation exists in the shielding chamber, and the motor, the cable and the like are affected by the nuclear radiation, which results in a shortened life.
Disclosure of Invention
The invention aims to provide a hot room crane for preventing electric equipment from being subjected to nuclear radiation.
The hot chamber crane, including the shielding room, be equipped with in the shielding room along this shielding room transverse arrangement's transverse direction mechanism and along shielding room longitudinal arrangement's longitudinal direction mechanism, longitudinal direction mechanism's both ends sliding fit respectively on transverse direction mechanism, still include:
the first driver at least comprises a first motor arranged outside the shielding chamber, and the output end of the first driver is connected with the first linear transmission mechanism;
the second driver at least comprises a second motor arranged outside the shielding chamber, and the output end of the second driver is connected with the first torque transmission mechanism;
the first sliding angle gear box is fixedly connected with the longitudinal guide mechanism, is in sliding fit with the first torque transmission mechanism, and forms an ninety-degree included angle with the axial direction of the input end and the output end of the first sliding angle gear box;
the third driver at least comprises a third motor arranged outside the shielding chamber, and the output end of the third driver is connected with the second torque transmission mechanism;
the second torque transmission mechanism is provided with a second sliding angle gear box which axially displaces along the second torque transmission mechanism, an included angle of ninety degrees is formed between the input end and the output end of the second sliding angle gear box in the axial direction, the second sliding angle gear box is fixedly connected with the longitudinal guide mechanism, and the second sliding angle gear box is also connected with the first linear transmission mechanism;
the travelling mechanism is arranged on the longitudinal guide mechanism, a winding drum mechanism is arranged on the travelling mechanism, the input end of the winding drum mechanism is connected with the output end of the first sliding angle gear box, a screw rod mechanism is also arranged on the travelling mechanism, and a screw rod of the screw rod mechanism is connected with the output end of the second sliding angle gear box.
The hot chamber crane, including the shielding room, be equipped with in the shielding room along this shielding room transverse arrangement's transverse direction mechanism and along shielding room longitudinal arrangement's longitudinal direction mechanism, longitudinal direction mechanism's both ends sliding fit respectively on transverse direction mechanism, still include:
the first linear transmission mechanism is arranged in the shielding chamber and connected with the longitudinal guide mechanism, and the first driver is arranged outside the shielding chamber, the output end of the first driver is connected with the first linear transmission mechanism, and the longitudinal guide mechanism slides along the transverse guide mechanism under the driving of the first driver;
the output end of the second driver is connected with the first torque transmission mechanism;
the first sliding angle gear box is fixedly connected with the longitudinal guide mechanism, is in sliding fit with the first torque transmission mechanism, and forms an ninety-degree included angle with the axial direction of the input end and the output end of the first sliding angle gear box;
the output end of the third driver is connected with the second torque transmission mechanism;
the second torque transmission mechanism is provided with a second slip angle gear box which axially displaces along the second torque transmission mechanism, and the axial direction of the input end and the output end of the second slip angle gear box forms an ninety-degree included angle;
the travelling mechanism is arranged on the longitudinal guide mechanism, a winding drum mechanism is arranged on the travelling mechanism, the input end of the winding drum mechanism is connected with the output end of the first sliding angle gear box, a screw rod mechanism is also arranged on the travelling mechanism, and a screw rod of the screw rod mechanism is connected with the output end of the second sliding angle gear box.
The invention has the advantages that: the invention has the advantages that the first driver for driving the longitudinal guide mechanism along the transverse guide mechanism is arranged outside the shielding chamber, the second driver for driving the winding drum mechanism to perform winding work is arranged outside the shielding chamber, the third driver for driving the travelling mechanism to travel along the longitudinal guide mechanism is arranged outside the shielding chamber, the first driver, the second driver and the third driver are all electric devices, all the mechanical mechanisms are arranged inside the shielding chamber, and under the condition that all the mechanical mechanisms are operated, the electric devices are prevented from being subjected to nuclear radiation, so that the service life of the electric devices is prevented from being reduced due to the factor of the nuclear radiation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the shielded room hidden from view of FIG. 1;
FIG. 3 is a schematic illustration of a portion of the components of FIG. 2 with the portions hidden;
fig. 4 is an enlarged view of a portion a in fig. 3;
fig. 5 is an enlarged view of a portion B in fig. 2;
1 is a shielding chamber, 1a is a first penetrating member, 1b is a second penetrating member, 1c is a third penetrating member
2 is a transverse guiding mechanism, 3 is a longitudinal guiding mechanism;
4 is a first driver, 40 is a first motor, 41 is a first coupler, and 42 is a first shaft;
5 is a first linear transmission mechanism, 50 is a first screw rod mechanism, 51 is a first screw rod, 52 is a first nut, and 53 is a bevel gear transmission mechanism;
6 is a second driver, 60 is a second motor, 61 is a second coupling, 62 is a second shaft, 63 is a brake, and 64 is a brake disc;
7 is a first torque transmission mechanism, 70 is a first transmission rod, and 71 is a first bevel gear transmission mechanism;
8 is a first sliding angle gear box, 80 is a first box body, 81 is a first bevel gear, 82 is a second bevel gear, and 83 is a first bracket;
9 is a third driver, 90 is a third motor, 91 is a third coupling, and 92 is a third shaft;
10 is a second torque-transmitting mechanism, 100 is a second drive rod, 101 is a second bevel gear mechanism,
11 is a travelling mechanism, 12 is a box body;
13 is a second slip angle gear box, 130 is a second box body, 131 is a third bevel gear, 132 is a fourth bevel gear, and 133 is a second bracket;
14 is a reel mechanism, 140 is a third transmission rod, 141 is a reel, 142 is a first gear, 143 is a second gear, 144 is a cable;
15 is a screw rod.
Detailed Description
The lateral direction X in the present invention means the left-right direction when viewed in fig. 1, and the longitudinal direction Y means the front-rear direction in fig. 1.
As shown in fig. 1 to 3, the hot room crane of the present invention comprises a shielding room 1, on which at least three through holes are provided, a first through member 1a for preventing nuclear radiation from leaking to the outside of the shielding room is installed in the first through hole, a second through member 1b for preventing nuclear radiation from leaking to the outside of the shielding room is installed in the second through hole, and a third through member 1c for preventing nuclear radiation from leaking to the outside of the shielding room is installed in the third through hole. The shielding room 1 is internally provided with a transverse guide mechanism 2 transversely arranged along the shielding room and a longitudinal guide mechanism 3 longitudinally arranged along the shielding room, two ends of the longitudinal guide mechanism 3 are respectively in sliding fit with the transverse guide mechanism 1, the transverse guide mechanism 2 is a guide rail, the longitudinal guide mechanism 3 consists of a guide rail frame and a longitudinal guide rail arranged on the guide rail frame, and the guide rail frame is in sliding fit with the transverse guide mechanism 2.
Further comprises: the first driver 4, the first linear transmission mechanism 5, the second driver 6, the first torque transmission mechanism 7, the first sliding angle gear box 8, the third driver 9, the second torque transmission mechanism 10, the travelling mechanism 11 and the box 12 are provided in the shielding chamber, the following detailed description is provided for each part and the relation between the parts:
the first driver 4 at least comprises a first motor 40 arranged outside the shielding chamber 1, and the output end of the first driver 4 is connected with a first linear transmission mechanism; the first driver 4 further comprises a first coupling 41 and a first shaft 42, the output end of the first motor 40 is connected with one end of the first coupling 41, the other end of the first coupling 41 is connected with one end of the first shaft 42, the other end of the first shaft 42 passes through the first penetrating member 1a and then is connected with the first linear transmission mechanism 5, one end of which is arranged in the box 12, preferably, two ends of the first linear transmission mechanism 5 are respectively supported on the box 12. The input end of the first linear transmission mechanism 5 passes through the first penetrating member 1a and is connected with a first driver, the first linear transmission mechanism 5 comprises a first screw rod mechanism 50, and the first linear transmission mechanism comprises a first screw rod 51 and a first nut 52 arranged on a second sliding angle gear box. Still further, the first linear actuator 5 further includes a bevel gear actuator 53, the bevel gear actuator 53 is supported on the middle housing 12 by a bearing, and a coupling is mounted at both an input end and an output end of the bevel gear actuator 53, the first shaft 42 is fixedly connected to the coupling mounted at the input end of the bevel gear actuator 53, and the first screw 51 in the first screw mechanism 50 is fixedly connected to the coupling mounted at the output end of the bevel gear actuator 53.
When the first motor 40 operates, the output torque is sequentially transmitted to the bevel gear transmission mechanism 53 through the first coupling 41 and the first shaft 42, and then the direction of the force is converted by 90 degrees by the bevel gear transmission mechanism 53 and then transmitted to the first screw rod mechanism 50, so that the first nut 52 connected to the first screw rod 51 moves along the axial direction of the first screw rod 51. The first nut 52 may be directly connected to the longitudinal guide 3, but in the present embodiment, it is preferable that the first nut 52 is directly integrally provided with the first slip angle gear box 8, so that the first nut 52 moves linearly with the first slip angle gear box 8, so that the first slip angle gear box 8 moves linearly with the longitudinal guide 3 connected to the first slip angle gear box 8 in the arrangement direction of the lateral guide 2.
The second driver 6 at least comprises a second motor 60 arranged outside the shielding chamber 1, and the output end of the second driver 6 is connected with the first torque transmission mechanism 7; the second driver 6 further comprises a second coupling 61, a second shaft 62 and a brake 63, wherein the second coupling 61 and the second shaft 62 are arranged outside the shielding chamber, the output end of the second motor 60 is connected with one end of the second coupling 61, the other end of the second coupling 61 is connected with one end of the second shaft 62, a brake disc 64 braked by the brake 63 is arranged on the second coupling 61, the brake 63 is arranged on one side of the brake disc 64, the brake 63 is provided with two brake arms, and clamping acting force is applied to the brake disc 64 by the two brake arms during braking, and the brake 63 adopts a pneumatic or hydraulic brake.
The other end of the second shaft 62 passes through the first penetrating member 1b and is connected to the first torque transmission mechanism 7 having one end and both ends supported by the casing 12, respectively. The input end of the first torque transmission mechanism 7 passes through the second penetrating part 1b and is connected with the second driver, the first torque transmission mechanism 7 comprises a first transmission rod 70 and a first bevel gear transmission mechanism 71 which is arranged in the box body 12 and is connected with the first transmission rod 70, and a first groove which extends along the axial direction of the first transmission rod is arranged on the surface of the first transmission rod 70; couplings are mounted at both the input and output ends of the first bevel gear 71, the second shaft 62 is connected to a coupling mounted at the input end of the first bevel gear 71, and one end of the first drive rod 70 is connected to a coupling mounted at the output end of the first bevel gear 71.
When the second driver 6 works, the torque output by the second motor 60 is transmitted to the first bevel gear mechanism 71 through the second coupling 61 and the second shaft 62 in sequence, and then the direction of the force is converted by 90 degrees by the first bevel gear mechanism 71 and then transmitted to the first transmission rod 70, so that the first transmission rod 70 rotates.
The first slip angle gearbox 8 is in sliding fit with the first torque transmission mechanism 7, and the axial direction of the input end and the output end of the first slip angle gearbox 8 forms a ninety degree included angle. The first slip angle gear case 8 includes a first case 80, a first bevel gear 81 having a hollow shaft, a second bevel gear 82, the first case 80 being fixed to a first bracket 83, the first bracket 83 being fixed to the longitudinal guide mechanism 3 as one body, both ends of the first bevel gear 81 being supported on the first case 80, respectively, the hollow shaft of the first bevel gear 81 being rotatably supported on the first case 80 through a bearing, the first bevel gear 81 being fitted over the first torque transmission mechanism 7 and fixed to the first torque transmission mechanism 7 in the circumferential direction through a key, the first bevel gear 81 being fitted over the first transmission rod 70 of the first torque transmission mechanism 7, the first bevel gear 81 being fitted to a first groove on the first transmission rod 70 through a key provided on an inner wall surface of the first bevel gear 81, thereby enabling torque of the first transmission rod 70 to be transmitted to the first bevel gear 81. The second bevel gear 82 is supported on the first housing 80, and the second bevel gear 82 is engaged with the first bevel gear 81.
When the first transmission rod 70 rotates, the first transmission rod 70 rotates the first bevel gear 81 by the cooperation of the keys, the first bevel gear 81 transmits power to the second bevel gear 82, and the second bevel gear 82 outputs power, and since the first housing 80 is fixed to the first bracket 83, the first bracket 83 is fixed to the longitudinal guide 3 as a unit, and when the longitudinal guide 3 moves along the lateral guide 2, the first slip angle gear case 8 also moves along with the longitudinal guide 3.
The third drive 9 comprises at least a third motor 90 arranged outside the shielding chamber, the output of which is connected to the second torque-transmitting mechanism 10. The third driver 9 further comprises a third coupling 91 and a third shaft 92, the third driver 9 further comprises the third coupling 91 and the third shaft 92, the output end of the third motor 90 is connected with one end of the third coupling 91, the other end of the third coupling 91 is connected with one end of the third shaft 92, the other end of the third shaft 92 penetrates through the third penetrating part 1c and then is connected with the second torque transmission mechanism 10, one end of the second shaft 92 is arranged on the box 12, and preferably, two ends of the second torque transmission mechanism 10 are respectively supported on the box 12. The input of the second torque transmission mechanism 10 is connected to the third drive 9 through the third through-going part 1c. The second torque transmission mechanism 10 includes a second transmission rod 100 and a second bevel gear transmission mechanism 101 disposed in the case 12 and connected to the second transmission rod 12, and a second groove extending axially along the second transmission rod 100 is provided on a surface of the second transmission rod 100. The input end and the output end of the second bevel gear transmission mechanism 101 are both provided with couplings, the third shaft 92 is connected with a coupling arranged at the input end of the third bevel gear transmission mechanism 101, and one end of the second transmission rod 100 is connected with a coupling arranged at the output end of the third bevel gear transmission mechanism 101.
When the third driver 9 works, the torque output by the third motor 90 is transmitted to the second bevel gear transmission mechanism 101 through the third coupler 91 and the third shaft 92 in sequence, and then the second bevel gear transmission mechanism 101 converts the direction of the force by 90 degrees and then transmits the force to the second transmission rod 100, so that the second transmission rod 100 rotates.
The second torque transmission mechanism 10 is provided with a second sliding angle gear box 13 axially displaced along the second torque transmission mechanism 10, an included angle of ninety degrees is formed between the input end and the output end of the second sliding angle gear box 13 in the axial direction, the second sliding angle gear box 13 is fixedly connected with the longitudinal guiding mechanism 3, and the second sliding angle gear box 13 is also connected with the first linear transmission mechanism 5.
The second slip angle gear box 13 comprises a second box 130, a third bevel gear 131 with a hollow shaft and a fourth bevel gear 132, the second box 130 is fixed on a second bracket 133, a nut 52 in the first linear transmission mechanism is arranged on the second box 130, and the second bracket 133 is fixed with the longitudinal guiding mechanism 3 into a whole. The two ends of the third bevel gear 131 are respectively supported on the third box 130, the hollow shaft of the third bevel gear 131 is rotatably supported on the second box 130 through a bearing, the third bevel gear 131 is sleeved on the second torque transmission mechanism 10 and is fixed with the second torque transmission mechanism 10 in the circumferential direction through a key, the third bevel gear 131 is sleeved on the second transmission rod 100 of the second torque transmission mechanism 10, and the third bevel gear 131 is matched with a second groove on the second transmission rod 100 through a key arranged on the inner wall surface of the third bevel gear 131, so that the torque of the second transmission rod 100 can be transmitted to the third bevel gear 131. The fourth bevel gear 132 is supported on the second housing 130, and the fourth bevel gear 132 is engaged with the third bevel gear 131.
When the second transmission rod 100 rotates, the second transmission rod 100 and the third bevel gear 131 rotate the third bevel gear 131 through the cooperation of the keys, the third bevel gear 131 transmits power to the fourth bevel gear 132, and the fourth bevel gear 132 outputs power. The first nut 52 in the first linear transmission mechanism is mounted on the second box 130, so that when the first screw rod 51 rotates to drive the first nut 52 to linearly move, the first nut 52 drives the second box 130 to linearly move, and the second box 13 is fixed with the longitudinal guide mechanism 3 through the second bracket 133, so that the second box 130 linearly moves, and the longitudinal guide mechanism 3 linearly moves along with the second box 130.
The longitudinal guide mechanism 3 is provided with a guide rail, the travelling mechanism is in sliding fit on the guide rail on the longitudinal guide mechanism 3, and the travelling mechanism 11 preferably adopts a trolley. The travelling mechanism 11 is provided with a reel mechanism 14, the input end of the reel mechanism 14 is connected with the output end of the first slip angle gear box 8, the reel mechanism 14 comprises a third transmission rod 140 connected with the output end of the first slip angle gear box 8 and a reel 141 rotatably supported on the travelling mechanism, the third transmission rod 140 is rotatably supported on the travelling mechanism 11, the third transmission rod 140 is provided with a first gear 142, the reel 141 is provided with a second gear 143, the second gear 143 is meshed with the first gear 142, the reel 141 is also provided with a cable 144, and the cable 144 is connected with a component for lifting articles.
The third transmission rod 140 is connected with the second bevel gear 82 in the first sliding angle gear box 8, and when the second bevel gear 82 rotates, the third transmission rod 140 is driven to rotate, so that the rotating power is transmitted to the winding drum 141 through the first gear 142 and the second gear 143 in turn, the winding drum 141 rotates, the cable 144 is wound by the winding drum 141, and the cable 144 is lifted, so that the object connected to the object lifting component is driven to lift.
The travelling mechanism 11 is further provided with a screw mechanism, a nut (not shown in the figure) of the screw mechanism is fixed on the travelling mechanism 11, a screw rod 15 of the screw mechanism is connected with an output end of the second sliding angle gear box 13, the screw rod 15 is connected with a fourth bevel gear 132 of the second sliding angle gear box 13, and when the fourth bevel gear 132 rotates, rotary power is converted into linear driving acting force through the screw mechanism, so that the travelling mechanism 11 travels along a guide rail on the longitudinal guide mechanism 3.
The working process of the invention is as follows:
the first motor 40 works, the output torque is sequentially transmitted to the bevel gear transmission mechanism 53 through the first coupler 41 and the first shaft 42, and then the direction of the force is converted by 90 degrees through the bevel gear transmission mechanism 53 and then is transmitted to the first screw rod mechanism 50, so that the first nut 52 connected to the first screw rod 51 moves along the axial direction of the first screw rod 51, the first nut 52 drives the first sliding angle gear box 8 to move linearly when moving linearly, and the first sliding angle gear box 8 drives the longitudinal guide mechanism 3 connected with the first sliding angle gear box 8 to move linearly along the arrangement direction of the transverse guide mechanism 2.
When the second motor 60 operates, the output torque is sequentially transmitted to the first bevel gear mechanism 71 through the second coupling 61 and the second shaft 62, and then the direction of the force is converted by 90 degrees by the first bevel gear mechanism 71 and then transmitted to the first transmission rod 70, so that the first transmission rod 70 rotates. When the first transmission rod 70 rotates, the first transmission rod 70 and the first bevel gear 81 rotate the first bevel gear 81 through the cooperation of keys, the first bevel gear 81 transmits power to the second bevel gear 82, the second bevel gear 82 outputs power, and when the second bevel gear 82 rotates, the third transmission rod 140 is driven to rotate, so that the rotating power is transmitted to the winding drum 141 through the first gear 142 and the second gear 143 in turn, the winding drum 141 rotates, the cable 144 is wound by the winding drum 141 to enable the cable 144 to lift, and the article connected to the article lifting component is driven to lift. Since the first casing 80 is fixed to the first bracket 83, the first bracket 83 is fixed integrally with the longitudinal direction guide 3, and when the longitudinal direction guide 3 moves along the lateral direction guide 2, the first slip angle gear box 8 also moves along with the longitudinal direction guide 3.
When the third driver 9 works, the torque output by the third motor 90 is transmitted to the second bevel gear transmission mechanism 101 through the third coupler 91 and the third shaft 92 in sequence, and then the second bevel gear transmission mechanism 101 converts the direction of the force by 90 degrees and then transmits the force to the second transmission rod 100, so that the second transmission rod 100 rotates. The second transmission rod 100 and the third bevel gear 131 rotate the third bevel gear 131 by the cooperation of the keys, the third bevel gear 131 transmits power to the fourth bevel gear 132, and the fourth bevel gear 132 outputs power. The power output by the fourth bevel gear 132 is converted into linear motion of the nut by a screw mechanism composed of the screw 15 and the nut, so that the traveling mechanism 11 travels along the guide rail on the longitudinal guide mechanism 3. Since the first nut 52 in the first linear transmission mechanism is mounted on the second case 130, the first nut 52 drives the second case 130 to move linearly when the first screw 51 rotates to drive the first nut 52 to move linearly, and since the second case 13 is fixed to the longitudinal guide 3 by the second bracket 133, the second case 130 moves linearly, and the longitudinal guide 3 moves linearly along with the second case 130.
Embodiment 2:
the hot chamber crane, including shielding room 1, be equipped with in shielding room 1 along this shielding 1 transverse direction mechanism 2 and along shielding room 1 longitudinal direction mechanism 3 of arranging, the both ends of longitudinal direction mechanism 3 respectively sliding fit on transverse direction mechanism 2 still include:
the shielding device comprises a first linear transmission mechanism 5 and a first driver 4, wherein the first linear transmission mechanism 5 is arranged inside the shielding chamber 1 and connected with the longitudinal guide mechanism 3, the first driver 4 is arranged outside the shielding chamber 1, the output end of the first driver 4 is connected with the first linear transmission mechanism 5, and the longitudinal guide mechanism 3 slides along the transverse guide mechanism 2 under the driving of the first driver 4 by the first linear transmission mechanism 5;
the second driver 6 is arranged outside the shielding chamber 1, and the first torque transmission mechanism 7 is arranged inside the shielding chamber 1, and the output end of the second driver 6 is connected with the first torque transmission mechanism 7;
a first slip angle gear box 8 fixedly connected with the longitudinal guide mechanism 3, wherein the first slip angle gear box 8 is in sliding fit with the first torque transmission mechanism 7, and an axial direction of an input end and an output end of the first slip angle gear box 8 forms an ninety-degree included angle;
the third driver 9 is arranged outside the shielding chamber 1, and the second torque transmission mechanism 10 is arranged inside the shielding chamber 1, and the output end of the third driver 9 is connected with the second torque transmission mechanism 10;
the second torque transmission mechanism 10 is provided with a second slip angle gear box 13 which axially displaces along the second torque transmission mechanism 10, and the axial direction of the input end and the output end of the second slip angle gear box 13 forms a ninety-degree included angle;
the traveling mechanism 11 is arranged on the longitudinal guide mechanism 3, the traveling mechanism 11 is provided with a winding drum mechanism 14, the input end of the winding drum mechanism 14 is connected with the output end of the first sliding angle gear box 8, the traveling mechanism 11 is also provided with a screw rod mechanism, and a screw rod 15 of the screw rod mechanism is connected with the output end of the second sliding angle gear box 13.
As can be seen from the above description, in embodiment 1, the second casing 130 of the second slip angle gear box 13 is fixedly connected to both the longitudinal guide 3 and the first screw 51 through the first nut 52 mounted on the second casing 130, so that embodiment 2 is different from embodiment 1 in that: the first linear drive 5 is directly connected to the longitudinal guide 3 and the second slip angle gearbox 13 need not be connected to the first linear drive 5. The remaining structure of embodiment 2 is the same as that of embodiment 1, and will not be described in detail here.
The present invention is not limited to the above-described embodiment, and for example, the first linear transmission mechanism may also employ a sprocket-chain transmission mechanism, or a belt transmission mechanism. The first driver 4 need not be connected to the first screw mechanism 50 by the bevel gear mechanism 53, but the first driver 4 is directly connected to the first screw mechanism 50 after changing the installation direction in fig. 1 to 3. Similarly, the second driver 6 may be directly connected to the first transmission rod 70 without using the first bevel gear mechanism 71, and the third driver 9 may be directly connected to the second transmission rod 100 without using the second bevel gear mechanism 101.
Claims (8)
1. The hot chamber crane, including the shielding room, be equipped with in the shielding room along this shielding room transverse arrangement's transverse direction mechanism and along shielding room longitudinal direction mechanism who arranges, longitudinal direction mechanism's both ends respectively sliding fit on transverse direction mechanism, its characterized in that still includes:
the first driver at least comprises a first motor arranged outside the shielding chamber, and the output end of the first driver is connected with the first linear transmission mechanism;
the second driver at least comprises a second motor arranged outside the shielding chamber, and the output end of the second driver is connected with the first torque transmission mechanism;
the first sliding angle gear box is fixedly connected with the longitudinal guide mechanism, is in sliding fit with the first torque transmission mechanism, and forms an ninety-degree included angle with the axial direction of the input end and the output end of the first sliding angle gear box;
the third driver at least comprises a third motor arranged outside the shielding chamber, and the output end of the third driver is connected with the second torque transmission mechanism;
the second torque transmission mechanism is provided with a second sliding angle gear box which axially displaces along the second torque transmission mechanism, an included angle of ninety degrees is formed between the input end and the output end of the second sliding angle gear box in the axial direction, the second sliding angle gear box is fixedly connected with the longitudinal guide mechanism, and the second sliding angle gear box is also connected with the first linear transmission mechanism;
the travelling mechanism is arranged on the longitudinal guide mechanism, a winding drum mechanism is arranged on the travelling mechanism, the input end of the winding drum mechanism is connected with the output end of the first sliding angle gear box, a screw rod mechanism is also arranged on the travelling mechanism, and a screw rod of the screw rod mechanism is connected with the output end of the second sliding angle gear box;
the spool mechanism includes:
the third transmission rod is connected with the output end of the first sliding angle gear box and rotatably supported on the travelling mechanism, and a first gear is arranged on the third transmission rod;
a winding drum rotatably supported on the travelling mechanism, wherein a second gear is arranged on the winding drum and meshed with the first gear;
the novel electric motor further comprises a box body, and two ends of the first linear transmission mechanism, the first torque transmission mechanism and the second torque transmission mechanism are respectively supported on the box body.
2. The hot room crane of claim 1, wherein the first linear drive comprises a first screw mechanism, or comprises a sprocket and chain mechanism, or comprises a belt drive.
3. The hot room crane of claim 2, wherein the first screw mechanism comprises a first screw and a first nut disposed on the second slip angle gearbox.
4. The hot room crane of claim 1, wherein the first torque transmission mechanism comprises a first transmission rod and a first bevel gear transmission mechanism arranged in the box body and connected with the first transmission rod, and a first groove extending along the axial direction of the first transmission rod is formed on the surface of the first transmission rod;
the second torque transmission mechanism comprises a second transmission rod and a second bevel gear transmission mechanism which is arranged in the box body and connected with the second transmission rod, and a second groove which extends along the axial direction of the second transmission rod is formed in the surface of the second transmission rod.
5. The hot room crane of claim 1, further comprising a brake located outside the shielded room,
the second driver further comprises a second coupling connected with the second motor, and a brake disc braked by the brake is arranged on the second coupling.
6. The hot room crane of claim 1, wherein the first slip angle gearbox comprises a first box;
the first bevel gear is provided with a hollow shaft, two ends of the first bevel gear are respectively supported on the first box body, and the first bevel gear is sleeved on the first torque transmission mechanism and is fixed with the first torque transmission mechanism in the circumferential direction through a key;
and a second bevel gear supported on the first housing, the second bevel gear intermeshed with the first bevel gear.
7. The hot room crane according to claim 1, wherein the shielding chamber is provided with at least three through holes, a first through hole is provided with a first through part for preventing nuclear radiation from leaking outside the shielding chamber, a second through hole is provided with a second through part for preventing nuclear radiation from leaking outside the shielding chamber, a third through hole is provided with a third through part for preventing nuclear radiation from leaking outside the shielding chamber, an input end of the first linear transmission mechanism passes through the first through part to be connected with the first driver, an input end of the first torque transmission mechanism passes through the second through part to be connected with the second driver, and an input end of the second torque transmission mechanism passes through the third through part to be connected with the third driver.
8. The hot chamber crane, including the shielding room, be equipped with in the shielding room along this shielding room transverse arrangement's transverse direction mechanism and along shielding room longitudinal direction mechanism who arranges, longitudinal direction mechanism's both ends respectively sliding fit on transverse direction mechanism, its characterized in that still includes:
the first linear transmission mechanism is arranged in the shielding chamber and connected with the longitudinal guide mechanism, and the first driver is arranged outside the shielding chamber, the output end of the first driver is connected with the first linear transmission mechanism, and the longitudinal guide mechanism slides along the transverse guide mechanism under the driving of the first driver;
the output end of the second driver is connected with the first torque transmission mechanism;
the output end of the third driver is connected with the second torque transmission mechanism;
the first sliding angle gear box is fixedly connected with the longitudinal guide mechanism, is in sliding fit with the first torque transmission mechanism, and forms an ninety-degree included angle with the axial direction of the input end and the output end of the first sliding angle gear box;
the second torque transmission mechanism is provided with a second slip angle gear box which axially displaces along the second torque transmission mechanism, and the axial direction of the input end and the output end of the second slip angle gear box forms an ninety-degree included angle;
the travelling mechanism is arranged on the longitudinal guide mechanism, a winding drum mechanism is arranged on the travelling mechanism, the input end of the winding drum mechanism is connected with the output end of the first sliding angle gear box, a screw rod mechanism is also arranged on the travelling mechanism, and a screw rod of the screw rod mechanism is connected with the output end of the second sliding angle gear box;
the spool mechanism includes:
the third transmission rod is connected with the output end of the first sliding angle gear box and rotatably supported on the travelling mechanism, and a first gear is arranged on the third transmission rod;
a winding drum rotatably supported on the travelling mechanism, wherein a second gear is arranged on the winding drum and meshed with the first gear;
the novel electric motor further comprises a box body, and two ends of the first linear transmission mechanism, the first torque transmission mechanism and the second torque transmission mechanism are respectively supported on the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877912.0A CN107673194B (en) | 2017-09-26 | 2017-09-26 | Crane with hot chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877912.0A CN107673194B (en) | 2017-09-26 | 2017-09-26 | Crane with hot chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107673194A CN107673194A (en) | 2018-02-09 |
| CN107673194B true CN107673194B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877912.0A Active CN107673194B (en) | 2017-09-26 | 2017-09-26 | Crane with hot chamber |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329914B (en) * | 2019-06-19 | 2020-12-29 | 广西电网有限责任公司电力科学研究院 | Modular install photovoltaic power plant corollary equipment fast |
| CN113788411B (en) * | 2021-11-16 | 2022-02-11 | 成都西部泰力智能设备股份有限公司 | Hot chamber crane for nuclear engineering |
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|---|---|---|---|---|
| JPH06329388A (en) * | 1993-05-18 | 1994-11-29 | Ishikawajima Harima Heavy Ind Co Ltd | Crane device |
| CN101081679A (en) * | 2007-06-25 | 2007-12-05 | 大连华锐股份有限公司 | Operation mechanism moving type remote-operation hoist |
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN103354400A (en) * | 2013-07-22 | 2013-10-16 | 大连华锐重工集团股份有限公司 | Electromagnetic leakage prevention rotating shaft wall apparatus |
| CN207451440U (en) * | 2017-09-26 | 2018-06-05 | 通裕重工股份有限公司 | Cell crane |
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2017
- 2017-09-26 CN CN201710877912.0A patent/CN107673194B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06329388A (en) * | 1993-05-18 | 1994-11-29 | Ishikawajima Harima Heavy Ind Co Ltd | Crane device |
| CN101081679A (en) * | 2007-06-25 | 2007-12-05 | 大连华锐股份有限公司 | Operation mechanism moving type remote-operation hoist |
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN103354400A (en) * | 2013-07-22 | 2013-10-16 | 大连华锐重工集团股份有限公司 | Electromagnetic leakage prevention rotating shaft wall apparatus |
| CN207451440U (en) * | 2017-09-26 | 2018-06-05 | 通裕重工股份有限公司 | Cell crane |
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| CN107673194A (en) | 2018-02-09 |
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