CN219408808U - Traction machine for explosion-proof elevator - Google Patents
Traction machine for explosion-proof elevator Download PDFInfo
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- CN219408808U CN219408808U CN202223191414.6U CN202223191414U CN219408808U CN 219408808 U CN219408808 U CN 219408808U CN 202223191414 U CN202223191414 U CN 202223191414U CN 219408808 U CN219408808 U CN 219408808U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a traction machine for an explosion-proof elevator, and belongs to the field of traction machines. The traction machine for the explosion-proof elevator comprises a mounting seat, wherein a motor is fixed on the mounting seat, a rotating shaft is fixed at the output shaft end of the motor through a speed reducer, a traction wheel is slidably arranged on the outer surface of the rotating shaft, a limiting disc for fixing the traction wheel is connected with the outer surface of the rotating shaft in a threaded manner, four connecting blocks are symmetrically fixed on two side surfaces of the mounting seat, and screws are connected in the connecting blocks in a threaded manner; according to the utility model, through the mutual matching among the supporting blocks, the worm, the main bevel gear disk, the secondary bevel gear disk, the threaded rod, the supporting frame, the moving block, the L-shaped bar, the limiting teeth and the bevel teeth, four screws can be limited at the same time, the phenomenon of loosening of the screws after long-time use is prevented, the screws are prevented from falling off, the mounting seat is separated, and the safety of the traction machine in use is enhanced.
Description
Technical Field
The utility model relates to the technical field of traction machines, in particular to a traction machine for an explosion-proof elevator.
Background
The principle is that a motor drives a traction sheave to operate, and static friction force between the traction sheave and a traction wire rope is generated by extrusion force formed by the wire rope crossing the traction sheave on the traction sheave to drive the traction wire rope to lift a lift car and a load;
however, when the traditional anti-explosion elevator traction machine is used, the traditional anti-explosion elevator traction machine is generally fixed in the working cavity through a plurality of bolts, and the bolts are very easy to loosen after long-time use, especially under the vibration generated during the working of a motor, and a brake configured by the traction machine can be used only when the elevator stops, so that the problem that the running speed of the anti-explosion elevator is too high easily occurs in the running process, and the danger of the anti-explosion elevator during use is increased.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, bolts are easy to loosen and the running speed of an explosion-proof elevator is too high in the running process, and provides a traction machine for the explosion-proof elevator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a hauler for explosion-proof elevator, includes the mount pad, be fixed with the motor on the mount pad, the output axle head of motor is fixed with the pivot through the reduction gear, the surface slidable mounting of pivot has the driving sheave, the surface threaded connection of pivot has the spacing dish that is used for fixed driving sheave, the both sides face symmetry of mount pad is fixed with four connecting blocks, equal threaded connection has the screw in the connecting block, be provided with the anti-drop mechanism that is used for preventing four screws at the same time on the mount pad, be fixed with fixed box on the mount pad, be provided with the link gear in the fixed box, install reduction gear through the connecting rod on the link gear.
Preferably, the anti-falling mechanism comprises two supporting blocks symmetrically fixed on the mounting seat, a worm is rotationally connected between the two supporting blocks through bearings, two main bevel gear disks are symmetrically fixed on the outer surface of the worm, two secondary bevel gear disks are symmetrically engaged and connected on the outer surface of the main bevel gear disk, a threaded rod is fixedly arranged at the axle center of the secondary bevel gear disk, eight supporting frames are symmetrically fixed on the mounting seat, the threaded rod is rotationally connected with the corresponding supporting frames through bearings, a moving block is connected with the outer surface of the threaded rod through threads, an L-shaped strip is fixed on one side of the moving block, limit teeth are equidistantly fixed on one side of the L-shaped strip, bevel teeth engaged with the limit teeth are fixed on the outer surface of the screw, and one end of the worm extends to one side of the supporting block and is fixedly provided with a knob.
Preferably, the linkage mechanism comprises a worm wheel meshed with the worm, a screw rod is fixed at the axis of the worm wheel, an arc block is fixed on the mounting seat, the screw rod is rotationally connected with the fixing box and the arc block through a bearing, a thread strip is connected to the outer surface of the screw rod in a threaded manner, and the connecting rod is fixed at the top of the thread strip.
Preferably, the speed reducing mechanism comprises a rectangular frame arranged above the threaded strips, the rectangular frame is fixed at the top end of the connecting rod, pull rods are respectively arranged on two side walls of the rectangular frame in a sliding mode, pull blocks are respectively fixed at one ends of the pull rods, arc-shaped brake blocks are respectively fixed on one side face of each pull block, reset springs are respectively sleeved on the outer surfaces of the pull rods, and two ends of each reset spring are respectively fixed with the rectangular frame and the pull blocks.
Preferably, a cross rod is fixed between the arc-shaped block and the fixed box, a sliding block is fixed at the bottom of the threaded strip, and the sliding block slides on the outer surface of the cross rod.
Preferably, one end of the pull rod is fixed with a connector, and the outer surface of the connector is fixed with an anti-skid sleeve.
Preferably, the bottom of movable block all is fixed with the connection pad, the symmetry is fixed with four spacing frames on the mount pad, the connection pad slides respectively in corresponding spacing frame.
Preferably, the fixed teeth for rotating the limiting disc are fixed on the outer surface of the limiting disc at equal intervals.
Preferably, the traction sheave is provided with a limit groove, the outer surface of the rotating shaft is fixedly provided with a limit bar, and the limit bar is slidably connected in the limit groove.
Compared with the prior art, the utility model provides the traction machine for the explosion-proof elevator, which has the following beneficial effects:
1. this a hauler for explosion-proof elevator, through supporting shoe, worm, main awl gear disk, secondary awl gear disk, threaded rod, support frame, movable block, L shape strip, spacing tooth and the cooperation between the awl tooth, can carry out spacingly to four screws simultaneously, prevent that the screw from appearing not hard up phenomenon after long-time use, avoid the screw to take place to drop, make the mount pad take place to break away from, the security when reinforcing this hauler uses, simultaneously, when spacing, it is comparatively convenient.
2. This a hauler for explosion-proof elevator, through connector, rectangle frame, pull rod, pull block, arc brake block and reset spring's setting, can carry out suitable braking to the pivot, reduce the running speed of pivot to make the lift of explosion-proof elevator comparatively stable, avoid appearing explosion-proof elevator at the operation in-process, appear the too fast problem of running speed, simultaneously, can support the limiting plate, prevent that the limiting plate from taking place the phenomenon that drops, thereby avoided the traction sheave to take place to break away from, further strengthened the security when its uses.
3. This a hauler for explosion-proof elevator, through the cooperation between worm wheel, lead screw, arc piece and the screw thread strip, make spacing tooth and reduction gears's position can change simultaneously to when the drive, the staff only need rotate the knob can, it is very convenient.
4. This a hauler for explosion-proof elevator, through the setting of spacing groove and spacing, when making the pivot rotate, can drive the driving sheave and follow and rotate together, through mutually supporting between spacing dish, anti-drop mechanism, the link gear moreover, need not with the help of external tool, can take off the driving sheave, it is comparatively convenient.
The device has the advantages that the device is not related to the parts which are the same as or can be realized by adopting the prior art, the limit disc and the four screws can be prevented from falling off at the same time, the phenomenon that the mounting seat and the traction sheave are separated is avoided, the safety is high, and the running speed of the rotating shaft can be properly reduced while the falling off is prevented, so that the lifting of the explosion-proof elevator is stable.
Drawings
Fig. 1 is a front view of a construction of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 2 is a schematic diagram of a rotating shaft structure of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 3 is a schematic diagram showing the connection relationship among the rotating shaft, the traction sheave and the limiting plate of the traction machine for the explosion-proof elevator;
fig. 4 is a schematic diagram of a traction sheave structure of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 5 is a sectional view showing a construction of a mounting base of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 6 is an enlarged view of the construction of fig. 5 a of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 7 is a schematic diagram showing the connection relationship between the screw and the L-shaped strip structure of the traction machine for an explosion-proof elevator according to the present utility model;
fig. 8 is a schematic view showing the internal structure of a fixing case of a traction machine for an explosion-proof elevator according to the present utility model;
fig. 9 is a schematic diagram of a deceleration mechanism of a traction machine for an explosion-proof elevator according to the present utility model.
In the figure: 1. a mounting base; 2. a motor; 3. a speed reducer; 4. a rotating shaft; 5. traction sheave; 6. a limiting disc; 7. a connecting block; 8. a screw; 9. an anti-falling mechanism; 901. a support block; 902. a worm; 903. a main bevel gear disk; 904. a secondary bevel gear disk; 905. a threaded rod; 906. a support frame; 907. a moving block; 908. an L-shaped strip; 909. limit teeth; 9010. conical teeth; 9011. a knob; 10. a fixed box; 11. a linkage mechanism; 1101. a worm wheel; 1102. a screw rod; 1103. an arc-shaped block; 1104. a thread strip; 12. a connecting rod; 13. a speed reducing mechanism; 1301. a rectangular frame; 1302. a pull rod; 1303. pulling blocks; 1304. an arc brake pad; 1305. a return spring; 14. a cross bar; 15. a slide block; 16. a connector; 17. a connecting disc; 18. a limit frame; 19. a fixed tooth; 20. a limit groove; 21. and a limit strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
referring to fig. 1-9, a traction machine for an explosion-proof elevator comprises a mounting seat 1, wherein a motor 2 is fixed on the mounting seat 1, a rotating shaft 4 is fixed at the output shaft end of the motor 2 through a speed reducer 3, a traction sheave 5 is slidably arranged on the outer surface of the rotating shaft 4, a limit disc 6 for fixing the traction sheave 5 is connected with the outer surface of the rotating shaft 4 in a threaded manner, four connecting blocks 7 are symmetrically fixed on two side surfaces of the mounting seat 1, screws 8 are connected in the connecting blocks 7 in a threaded manner, an anti-falling mechanism 9 for simultaneously preventing the loosening of the four screws 8 is arranged on the mounting seat 1, a fixing box 10 is fixed on the mounting seat 1, a linkage mechanism 11 is arranged in the fixing box 10, and a speed reducing mechanism 13 is arranged on the linkage mechanism 11 through a connecting rod 12; the fixed teeth 19 used for rotating the limiting disc 6 are fixed on the outer surface of the limiting disc 6 at equal intervals, the limiting groove 20 is formed in the traction sheave 5, the limiting strips 21 are fixed on the outer surface of the rotating shaft 4, and the limiting strips 21 are slidably connected in the limiting groove 20.
According to the utility model, when the elevator anti-explosion device is used, the screw 8 is screwed into the connecting block 7, the mounting seat 1 is fixed in the compartment for mounting the anti-explosion elevator, the position of the limiting strip 21 is aligned with the limiting groove 20, the traction sheave 5 slides rightwards on the outer surface of the rotating shaft 4, the traction sheave 5 is mounted on the rotating shaft 4, the fixed teeth 19 are screwed on the outer surface of the rotating shaft 4, the fixed teeth 19 drive the limiting disc 6 to rotate, the limiting disc 6 is screwed on the position where the traction sheave 5 is attached, the traction sheave 5 is fixed, after the mounting is finished, the four screws 8 are limited simultaneously through the anti-falling mechanism 9, the screw 8 is prevented from falling off, the safety of the elevator is enhanced, meanwhile, when the anti-falling mechanism 9 is started, the linkage action of the linkage mechanism 11 is convenient, so that the speed reducing mechanism 13 is positioned on the outer surface of the rotating shaft 4, the rotating shaft 4 is braked appropriately, the running speed of the rotating shaft 4 is reduced, the anti-explosion elevator is further improved, the anti-explosion elevator rope is prevented from falling off, the anti-explosion rope is prevented from being connected with the two ends of the elevator, and the anti-explosion elevator rope is further prevented from falling off, when the anti-explosion rope is connected with the elevator is driven, and the elevator rope is prevented from falling off, the two ends of the elevator rope is prevented from being broken, and the elevator rope is prevented from falling off when the elevator rope is driven from being broken, and the rope is stably when the elevator is driven by the rope, and the rope is connected to the two ends of the rope is more is prevented from the rope from falling the rope from falling and is easy to be broken.
Example 2:
referring to fig. 5 and 6, a traction machine for an explosion-proof elevator comprises a mounting seat 1, wherein a motor 2 is fixed on the mounting seat 1, a rotating shaft 4 is fixed at the output shaft end of the motor 2 through a speed reducer 3, a traction sheave 5 is slidably mounted on the outer surface of the rotating shaft 4, a limit disc 6 for fixing the traction sheave 5 is connected with the outer surface of the rotating shaft 4 in a threaded manner, four connecting blocks 7 are symmetrically fixed on two side surfaces of the mounting seat 1, screws 8 are connected with each connecting block 7 in a threaded manner, an anti-falling mechanism 9 for simultaneously preventing the loosening of the four screws 8 is arranged on the mounting seat 1, a fixing box 10 is fixed on the mounting seat 1, a linkage mechanism 11 is arranged in the fixing box 10, and a speed reducing mechanism 13 is mounted on the linkage mechanism 11 through a connecting rod 12; the anti-falling mechanism 9 comprises two supporting blocks 901 symmetrically fixed on the mounting seat 1, a worm 902 is rotationally connected between the two supporting blocks 901 through bearings, two main bevel gear plates 903 are symmetrically fixed on the outer surface of the worm 902, two secondary bevel gear plates 904 are symmetrically meshed and connected on the outer surface of the main bevel gear plates 903, threaded rods 905 are respectively fixed at the axle centers of the secondary bevel gear plates 904, eight supporting frames 906 are symmetrically fixed on the mounting seat 1, the threaded rods 905 are rotationally connected with the corresponding supporting frames 906 through bearings, moving blocks 907 are connected with the outer surfaces of the threaded rods 905 in a threaded manner, L-shaped strips 908 are fixed on one side surface of the moving blocks 907, limiting teeth 909 are equidistantly fixed on one side surface of the L-shaped strips 908, conical teeth 9010 clamped with the limiting teeth 909 are fixed on the outer surface of each screw 8, one end of each worm 902 extends to one side surface of the supporting block 901 and is fixedly provided with a knob 9011, a connecting disc 17 is fixed on the bottom of each moving block, four limiting frames 18 and 17 are symmetrically fixed on the mounting seat 1 and respectively slide in the corresponding limiting frames 18.
In the utility model, when four screws 8 are required to be limited at the same time, a worker rotates a knob 9011, the knob 9011 drives a worm 902 to rotate, so that a main bevel gear disk 903 and a secondary bevel gear disk 904 are driven to rotate, a threaded rod 905 is driven to rotate together, and as a connecting disk 17 can slide in a limiting frame 18, two moving blocks 907 and an L-shaped strip 908 are driven to move to two sides, a limiting tooth 909 is moved to a position clamped with a bevel tooth 9010, the limiting tooth 909 simultaneously clamps the bevel tooth 9010, and the four bevel teeth 9010 can be prevented from rotating at the same time, so that the use is convenient.
Example 3:
referring to fig. 5, 8 and 9, a traction machine for an explosion-proof elevator comprises a mounting seat 1, a motor 2 is fixed on the mounting seat 1, a rotating shaft 4 is fixed at the output shaft end of the motor 2 through a speed reducer 3, a traction wheel 5 is slidably mounted on the outer surface of the rotating shaft 4, a limit disc 6 for fixing the traction wheel 5 is connected with the outer surface of the rotating shaft 4 in a threaded manner, four connecting blocks 7 are symmetrically fixed on two side surfaces of the mounting seat 1, screws 8 are connected with each other in the connecting blocks 7 in a threaded manner, an anti-falling mechanism 9 for simultaneously preventing the loosening of the four screws 8 is arranged on the mounting seat 1, a fixing box 10 is fixed on the mounting seat 1, a linkage mechanism 11 is arranged in the fixing box 10, a speed reducing mechanism 13 is mounted on the linkage mechanism 11 through a connecting rod 12, the linkage mechanism 11 comprises a worm gear 1101 which is meshed with a worm 902, a screw rod 1102 is fixed at the axis of the worm gear 1101, an arc block 1104 is fixed on the mounting seat 1, the screw rod 1102 is rotationally connected with the fixing box 10 and the arc block 1103 through a bearing, threaded bars are symmetrically fixed on the two side surfaces of the screw rod 1102, the connecting rod 12 is fixed on the top of the threaded bars, a fixing box 10 is fixed on the outer surface of the arc block 1104, a sliding block 14 is fixed on the outer surface of the arc block 14, and a sliding bar 15 is fixed on the outer surface of the sliding bar 15.
In the utility model, when the worm 902 rotates, the worm gear 1101 can be driven to rotate, the screw rod 1102 rotates together, and the sliding block 15 slides on the outer surface of the cross rod 14, so that the threaded bar 1104 is driven to move towards the direction of the rotating shaft 4, the rectangular frame 1301 moves together, the anti-falling mechanism 9 and the speed reducing mechanism 13 can be started simultaneously, and when in driving, a worker only needs to rotate the knob 9011, so that the device is very convenient.
Example 4:
referring to fig. 9, a traction machine for an explosion-proof elevator, including mount pad 1, be fixed with motor 2 on mount pad 1, motor 2's output axle head is fixed with pivot 4 through reduction gear 3, pivot 4's surface slidable mounting has traction sheave 5, pivot 4's surface threaded connection has the limiting plate 6 that is used for fixed traction sheave 5, mount pad 1's both sides face symmetry is fixed with four connecting blocks 7, equal threaded connection has screw 8 in the connecting block 7, be provided with the anti-drop mechanism 9 that is used for preventing four screw 8 at the same time on mount pad 1, be fixed with fixed box 10 on mount pad 1, be provided with link gear 11 in the fixed box 10, install reduction gear 13 through connecting rod 12 on the link gear 11, reduction gear 13 is including setting up the rectangular frame 1301 in screw thread 1104 top, rectangular frame 1301 is fixed on connecting rod 12's top, rectangular frame 1301 both sides wall all slides and is equipped with pull rod 1302, pull rod 1302's one end 1305 all is fixed with the pulling block 1303, one side face of pulling block 1303 all is fixed with arc brake piece 1304, reset spring's 1302 has all been cup jointed to the surface of pull rod 1302, reset spring's both ends are provided with the link joint 1301 and the connector 1301 and the fixed with 16, the anti-slip joint 16 is fixed with the surface.
In the present utility model, when the speed reducing mechanism 13 is used, the connector 16 is pulled to two sides, the pull rod 1302 and the pull block 1303 are driven to slide to two sides, the reset spring 1305 is compressed, when the worm 902 rotates, the worm wheel 1101 is driven to rotate, the screw rod 1102 rotates together, the sliding block 15 slides on the outer surface of the cross rod 14, so that the threaded bar 1104 is driven to move towards the direction of the rotating shaft 4, the rectangular frame 1301 moves to the outer surface of the rotating shaft 4, the connector 16 is released, the two pull blocks 1303 and the arc-shaped brake blocks 1304 are driven to move towards the middle by the elasticity of the reset spring 1305, the arc-shaped brake blocks 1304 are attached to the rotating shaft 4, and the rotating speed of the rotating shaft 4 is properly reduced.
Example 5:
referring to fig. 1-9, a traction machine for an explosion-proof elevator comprises a mounting seat 1, a motor 2 is fixed on the mounting seat 1, a rotating shaft 4 is fixed at the output shaft end of the motor 2 through a speed reducer 3, a traction wheel 5 is slidably mounted on the outer surface of the rotating shaft 4, a limit disk 6 for fixing the traction wheel 5 is connected with the outer surface of the rotating shaft 4 in a threaded manner, four connecting blocks 7 are symmetrically fixed on two side surfaces of the mounting seat 1, screws 8 are connected with each connecting block 7 in a threaded manner, an anti-falling mechanism 9 for simultaneously preventing the loosening of the four screws 8 is arranged on the mounting seat 1, a fixing box 10 is fixed on the mounting seat 1, a linkage mechanism 11 is arranged in the fixing box 10, a speed reducing mechanism 13 is mounted on the linkage mechanism 11 through a connecting rod 12, the anti-falling mechanism 9 comprises two supporting blocks 901 symmetrically fixed on the mounting seat 1, a worm 902 is rotatably connected between the two supporting blocks 901 through bearings, two main bevel gear plates 903 are symmetrically fixed on the outer surface of the worm 902, two secondary bevel gear plates 904 are symmetrically connected with the outer surface of the main bevel gear plates 903 in a meshed mode, threaded rods 905 are fixed at the positions of the axes of the secondary bevel gear plates 904, eight supporting frames 906 are symmetrically fixed on the mounting seat 1, the threaded rods 905 are rotationally connected with the corresponding supporting frames 906 through bearings, moving blocks 907 are connected with the outer surfaces of the threaded rods 905 in a threaded mode, L-shaped strips 908 are fixed on one side face of the moving blocks 907, limiting teeth 909 are equidistantly fixed on one side face of the L-shaped strips 908, conical teeth 9010 clamped with the limiting teeth 909 are fixed on the outer surface of the screw 8, one end of the worm 902 extends to one side face of the supporting blocks 901 and is fixedly provided with a knob 9011, a speed reducing mechanism 13 comprises a rectangular frame 1301 arranged above the threaded strips 1104, the rectangular frame 1301 is fixed on the top end of the connecting rod 12, two side walls of the rectangular frame 1301 are respectively provided with a pull rod 1302 in a sliding mode, one end of the pull rod 1302 is fixed with a pull block 1303, one side surface of the pull block 1303 is fixed with an arc-shaped brake block 1304, the outer surface of the pull rod 1302 is sleeved with a return spring 1305, two ends of the return spring 1305 are respectively fixed with the rectangular frame 1301 and the pull block 1303, and fixed teeth 19 for rotating the limiting disc 6 are fixed on the outer surface of the limiting disc 6 at equal intervals.
In the utility model, when the traction sheave 5 needs to be replaced, a worker turns the knob 9011 to drive the worm 902 to rotate, thereby driving the worm wheel 1101 to rotate, leading the screw 1102 to rotate along with the screw, matching the cross bar 14 to be in sliding connection with the sliding block 15 to limit, thereby driving the threaded bar 1104 and the speed reducing mechanism 13 to move leftwards, and then, turning the fixed teeth 19 by the worker to unscrew the limit disc 6 from the outer surface of the rotating shaft 4, thereby disassembling the traction sheave 5, facilitating replacement, and avoiding the traction sheave 5 from falling off when the screw is not required to be turned by an external tool.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The utility model provides a hauler for explosion-proof elevator, includes mount pad (1), a serial communication port, be fixed with motor (2) on mount pad (1), the output axle head of motor (2) is fixed with pivot (4) through reduction gear (3), surface slidable mounting of pivot (4) has driving sheave (5), the surface threaded connection of pivot (4) has spacing dish (6) that are used for fixed driving sheave (5), the both sides face symmetry of mount pad (1) is fixed with four connecting blocks (7), equal threaded connection has screw (8) in connecting block (7), be provided with on mount pad (1) and be used for simultaneously preventing four screw (8) not hard up anti-drop mechanism (9), be fixed with fixed box (10) on mount pad (1), be provided with link gear (11) in fixed box (10), install reduction gear (13) through connecting rod (12) on link gear (11).
2. The traction machine for an explosion-proof elevator according to claim 1, wherein the anti-drop mechanism (9) comprises two supporting blocks (901) symmetrically fixed on the mounting seat (1), two supporting blocks (901) are rotatably connected with a worm (902) through bearings, two main bevel gear disks (903) are symmetrically fixed on the outer surface of the worm (902), two secondary bevel gear disks (904) are symmetrically meshed and connected on the outer surface of the main bevel gear disks (903), threaded rods (905) are respectively fixed at the axle center of the secondary bevel gear disks (904), eight supporting frames (906) are symmetrically fixed on the mounting seat (1), the threaded rods (905) are rotatably connected with corresponding supporting frames (906) through bearings, a moving block (907) is in threaded connection with the outer surface of each threaded rod (905), an L-shaped strip (908) is fixed on one side surface of each L-shaped strip (908), limiting teeth (909) are equidistantly fixed on the outer surface of each screw (8), and the threaded rods (905) are engaged with the corresponding limiting teeth (901), and one end of each threaded rod (90) extends to one end of the supporting block (902).
3. The traction machine for an explosion-proof elevator according to claim 2, wherein the linkage mechanism (11) comprises a worm wheel (1101) meshed with a worm (902), a screw rod (1102) is fixed at the axle center of the worm wheel (1101), an arc block (1103) is fixed on the mounting seat (1), the screw rod (1102) is rotationally connected with the fixing box (10) and the arc block (1103) through bearings, a threaded strip (1104) is connected with the outer surface of the screw rod (1102) in a threaded manner, and the connecting rod (12) is fixed at the top of the threaded strip (1104).
4. The traction machine for an explosion-proof elevator according to claim 3, wherein the speed reducing mechanism (13) comprises a rectangular frame (1301) arranged above a threaded strip (1104), the rectangular frame (1301) is fixed at the top end of a connecting rod (12), pull rods (1302) are respectively slid on two side walls of the rectangular frame (1301), pull blocks (1303) are respectively fixed at one ends of the pull rods (1302), arc-shaped brake blocks (1304) are respectively fixed on one side surfaces of the pull blocks (1303), return springs (1305) are respectively sleeved on the outer surfaces of the pull rods (1302), and two ends of each return spring (1305) are respectively fixed with the rectangular frame (1301) and the pull blocks (1303).
5. A hoisting machine for explosion-proof elevators as claimed in claim 3, characterized in that a cross bar (14) is fixed between the arc-shaped block (1103) and the fixed box (10), a slider (15) is fixed at the bottom of the screw thread strip (1104), and the slider (15) slides on the outer surface of the cross bar (14).
6. The traction machine for an explosion-proof elevator according to claim 4, wherein one end of the pull rod (1302) is fixed with a connector (16), and an anti-slip cover is fixed to the outer surface of the connector (16).
7. The traction machine for the explosion-proof elevator according to claim 2, wherein the bottoms of the moving blocks (907) are respectively fixed with a connecting disc (17), four limiting frames (18) are symmetrically fixed on the mounting base (1), and the connecting discs (17) respectively slide in the corresponding limiting frames (18).
8. Traction machine for explosion-proof elevators according to claim 1, characterized in that the outer surface of the limit disk (6) is fixed equidistantly with fixed teeth (19) for rotating the limit disk (6).
9. The traction machine for the explosion-proof elevator according to claim 1, wherein the traction sheave (5) is provided with a limit groove (20), the outer surface of the rotating shaft (4) is fixedly provided with a limit bar (21), and the limit bar (21) is slidably connected in the limit groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191414.6U CN219408808U (en) | 2022-11-30 | 2022-11-30 | Traction machine for explosion-proof elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191414.6U CN219408808U (en) | 2022-11-30 | 2022-11-30 | Traction machine for explosion-proof elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219408808U true CN219408808U (en) | 2023-07-25 |
Family
ID=87243522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223191414.6U Active CN219408808U (en) | 2022-11-30 | 2022-11-30 | Traction machine for explosion-proof elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219408808U (en) |
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2022
- 2022-11-30 CN CN202223191414.6U patent/CN219408808U/en active Active
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