CN216446733U - Pulley device for moving heavy door - Google Patents

Abstract

The utility model belongs to the technical field of heavy doors, and particularly relates to a pulley device for moving a heavy door, which comprises a bottom plate, a door body and a pulley assembly, wherein the bottom plate is provided with a plurality of sliding blocks; the top of the bottom plate is provided with a placing groove; the door body is arranged in the placing groove and is in sliding fit with the inner side wall of the placing groove; the pulley assembly is arranged at the bottom of the bottom plate; the pulley assembly comprises a pulley yoke, a rotating shaft, a pulley and a fixing mechanism; the pair of pulley racks is arranged at the bottom of the bottom plate; the rotating shaft is rotatably connected to the side wall of the pulley yoke through a bearing; the pulleys are fixedly connected to the outer side wall of the rotating shaft and are provided with a plurality of pulleys; the pair of fixing mechanisms is arranged in the bottom plate; the pulley yoke is fixed through the fixing mechanism, so that the pulley yoke can be conveniently disassembled and assembled, and the trouble that the pulley yoke is not easy to disassemble in direct welding is avoided.

Description

Pulley device for moving heavy door

Technical Field

The utility model relates to the technical field of heavy doors, in particular to a pulley device for moving a heavy door.

Background

The push-and-pull door is a door commonly used, indicates the door that can promote the pulling, along with the development of push-and-pull door, has also used the push-and-pull door gradually in some warehouses, for the removal of heavy door in the convenience warehouse, mostly add the pulley yoke in heavy door bottom, the removal of rolling realization heavy door through the pulley.

Among the prior art at present, the pulley yoke of heavy door bottom sets up in heavy door bottom through the welded mode mostly for the pulley yoke's installation is comparatively troublesome with the dismantlement, is not convenient for to the maintenance and the change of pulley, consequently, proposes a heavy door and removes and use pulley gear to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that most of the pulley frames at the bottom of the heavy door are arranged at the bottom of the heavy door in a welding mode, so that the pulley frames are troublesome to mount and dismount, and the pulleys are inconvenient to maintain and replace, the utility model provides a pulley device for moving the heavy door.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a pulley device for moving a heavy door, which comprises a bottom plate, a door body and a pulley component, wherein the bottom plate is provided with a groove; the top of the bottom plate is provided with a placing groove; the door body is arranged in the placing groove and is in sliding fit with the inner side wall of the placing groove; the pulley assembly is arranged at the bottom of the bottom plate; the pulley assembly comprises a pulley yoke, a rotating shaft, a pulley and a fixing mechanism; the pair of pulley racks is arranged at the bottom of the bottom plate; the rotating shaft is rotatably connected to the side wall of the pulley yoke through a bearing; the pulleys are fixedly connected to the outer side wall of the rotating shaft and are provided with a plurality of pulleys; the pair of fixing mechanisms is arranged in the bottom plate; the pulley yoke is fixed through the fixing mechanism, so that the pulley yoke is convenient to disassemble and assemble, and the trouble that the pulley yoke is not easy to disassemble during welding is avoided.

Preferably, the bottom of the bottom plate is provided with a pair of slots; a plurality of first threaded holes are formed in the side wall of the slot; the fixing mechanism comprises an inserting block and a first threaded rod; the insertion block is arranged in the slot and is in sliding fit with the inner side wall of the slot, and a plurality of second threaded holes are formed in the side wall of the insertion block; the first threaded rod is rotatably connected in the first threaded hole and is in threaded fit with the second threaded hole; the pulley yoke is fixedly connected with the bottom of the inserting block; after aligning the inserted block to the slot at the bottom of the bottom plate, embedding the inserted block into the slot, rotating the first threaded rod to gradually insert the end part of the first threaded rod into the second threaded hole, and then fixing the inserted block and the pulley yoke through the first threaded rod.

Preferably, a buffer mechanism is arranged inside the bottom plate; the buffer mechanism comprises a damping spring, a first magnetic plate and a second magnetic plate; one end of each shock absorption spring is fixedly connected to the inner side wall of the bottom end of the placing groove, the other end of each shock absorption spring is fixedly connected to the bottom of the door body, and the shock absorption springs are multiple; the first magnetic plate is fixedly connected to the bottom of the door body; the second magnetic plate is fixedly connected to the inner side wall of the bottom end of the placing groove; the first magnetic plate and the second magnetic plate have the same magnetism; when the door body produces and rocks in the standing groove, carry out cushioning effect to the door body through damping spring, first magnetic sheet and the cooperation work of second magnetic sheet.

Preferably, the bottom of the bottom plate is provided with a pair of grooves; a first magnetic block is fixedly connected to the inner side wall of the top end of the groove; the top of the pulley frame is fixedly connected with a second magnetic block; the second magnetic block is in sliding fit with the inner side wall of the groove, and the magnetism of the first magnetic block is opposite to that of the second magnetic block; when the pulley frame is installed, the first magnetic block is in contact with the second magnetic block and mutually attracted, so that the groove of the second magnetic block is tightly clamped.

Preferably, the bottom of the door body is T-shaped, and a handle is fixedly connected to the outer side wall of the door body; the outer side wall of the handle is provided with a plurality of anti-skidding grooves; set up to the T style of calligraphy through with door body bottom and carry on spacingly to the door body, avoid a body to drop from the standing groove, make things convenient for the staff to promote a body through setting up the handle on a body lateral wall.

Preferably, the pulley yoke is concave, and a pair of reinforcing plates are fixedly connected to the side wall of the concave part of the pulley yoke; the pulley frame has the advantages that the reinforcing plate is arranged on the side wall of the pulley frame to achieve the effect of auxiliary support on the pulley frame, so that the pulley frame is not prone to deformation in the using process.

The utility model has the advantages that:

1. according to the door, the door body is arranged on the bottom plate through the matching work of the bottom plate, the door body, the pulley frame, the rotating shaft, the pulley, the inserting block and the first threaded rod, the door body is driven to move through the pulley, the pulley frame and the bottom plate are installed through the matching work of the first threaded rod and the inserting block, the installation mode is simple, the pulley frame is convenient to detach and install, and the trouble of directly welding the pulley frame is avoided;

2. according to the door body, when the door body shakes in the placing groove, kinetic energy generated by shaking enables the door body to press the damping spring, so that the damping spring is compressed, in the sliding down process of the door body, the distance between the first magnetic plate and the second magnetic plate is gradually reduced, and the first magnetic plate and the second magnetic plate are same in magnetism and mutually exclusive, so that the sliding down of the door body is buffered, and the door body is buffered through the matching work of the damping spring, the first magnetic plate and the second magnetic plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a partial cross-sectional view of a first embodiment;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is a schematic three-dimensional structure of a door body and a pull handle according to an embodiment;

FIG. 6 is a schematic three-dimensional structure diagram of the door body, the pull handle and the rubber pad in the second embodiment.

In the figure: 1. a base plate; 11. a placement groove; 12. a slot; 13. a first threaded hole; 14. a groove; 141. a first magnetic block; 2. a door body; 21. a handle; 211. an anti-slip groove; 212. a rubber pad; 3. a sheave assembly; 31. a pulley yoke; 311. a second magnetic block; 312. a reinforcing plate; 32. a rotating shaft; 33. a pulley; 34. a fixing mechanism; 341. inserting a block; 342. a first threaded rod; 343. a second threaded hole; 4. a buffer mechanism; 41. a damping spring; 42. a first magnetic plate; 43. a second magnetic plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, a pulley device for moving a heavy door includes a base plate 1, a door body 2 and a pulley assembly 3; the top of the bottom plate 1 is provided with a placing groove 11; the door body 2 is arranged in the placing groove 11, and the door body 2 is in sliding fit with the inner side wall of the placing groove 11; the pulley assembly 3 is arranged at the bottom of the bottom plate 1; the pulley assembly 3 comprises a pulley yoke 31, a rotating shaft 32, a pulley 33 and a fixing mechanism 34; a pair of the pulley frames 31 are arranged at the bottom of the bottom plate 1; the rotating shaft 32 is rotatably connected to the side wall of the pulley frame 31 through a bearing; the pulleys 33 are fixedly connected to the outer side wall of the rotating shaft 32, and a plurality of pulleys 33 are arranged; a pair of the fixing mechanisms 34 are arranged inside the bottom plate 1; the during operation, when carrying out the removal of door body 2, place door body 2 in bottom plate 1's standing groove 11, install pulley yoke 31 again, fix pulley yoke 31 through fixed establishment 34, when promoting door body 2, drive pulley 33 on the pulley yoke 31 and rotate, and then realize the removal of door body 2, fix the dismantlement and the installation that make things convenient for pulley yoke 31 through fixed establishment 34 to pulley yoke 31, avoided the difficult trouble of dismantling of welding.

The bottom of the bottom plate 1 is provided with a pair of slots 12; a plurality of first threaded holes 13 are formed in the side wall of the slot 12; the fixing mechanism 34 comprises an insert block 341 and a first threaded rod 342; the plug block 341 is arranged in the slot 12, the plug block 341 is in sliding fit with the inner side wall of the slot 12, and a plurality of second threaded holes 343 are arranged on the side wall of the plug block 341; the first threaded rod 342 is rotatably connected in the first threaded hole 13, and the first threaded rod 342 is in threaded fit with the second threaded hole 343; the pulley yoke 31 is fixedly connected with the bottom of the insertion block 341; during operation, when carrying out the installation of pulley yoke 31, aim at the inserted block 341 and imbed the inserted block 341 in the slot 12 of bottom plate 1 bottom after the slot 12, rotate first threaded rod 342, first threaded rod 342 and first screw hole 13 screw-thread fit, and first threaded rod 342 passes through screw-thread fit with second screw hole 343, and in first threaded rod 342 rotation process, the tip of first threaded rod 342 inserts second screw hole 343 gradually, and then fixes inserted block 341 and pulley yoke 31 through first threaded rod 342.

A buffer mechanism 4 is arranged in the bottom plate 1; the buffer mechanism 4 comprises a damping spring 41, a first magnetic plate 42 and a second magnetic plate 43; one end of each shock absorption spring 41 is fixedly connected to the inner side wall of the bottom end of the placing groove 11, the other end of each shock absorption spring 41 is fixedly connected to the bottom of the door body 2, and a plurality of shock absorption springs 41 are arranged; the first magnetic plate 42 is fixedly connected to the bottom of the door body 2; the second magnetic plate 43 is fixedly connected to the inner side wall of the bottom end of the placing groove 11; the first magnetic plate 42 and the second magnetic plate 43 have the same magnetism; the during operation, when door body 2 produced in standing groove 11 and rocked, rock the kinetic energy that produces and make door body 2 press damping spring 41, damping spring 41 is compressed, and at door body 2 gliding in-process, the interval of first magnetic sheet 42 and second magnetic sheet 43 reduces gradually, first magnetic sheet 42 is the same with the magnetism of second magnetic sheet 43 again, mutual repulsion, thereby play the cushioning effect to the gliding of door body 2, through damping spring 41, the cooperation work of first magnetic sheet 42 and second magnetic sheet 43 carries out cushioning effect to door body 2.

The bottom of the bottom plate 1 is provided with a pair of grooves 14; a first magnetic block 141 is fixedly connected to the inner side wall of the top end of the groove 14; the top of the pulley frame 31 is fixedly connected with a second magnetic block 311; the second magnetic block 311 is in sliding fit with the inner side wall of the groove 14, and the magnetism of the first magnetic block 141 is opposite to that of the second magnetic block 311; during operation, when the pulley holder 31 is mounted, the second magnetic block 311 is embedded in the groove 14, the first magnetic block 141 is in contact with the second magnetic block 311, and the first magnetic block 141 and the second magnetic block 311 are opposite in magnetism and mutually attracted, so that the groove 14 of the second magnetic block 311 is clamped, and the pulley holder 31 is more stably mounted through the cooperation of the second magnetic block 311 and the first magnetic block 141.

The bottom of the door body 2 is T-shaped, and a handle 21 is fixedly connected to the outer side wall of the door body 2; a plurality of anti-skid grooves 211 are formed in the outer side wall of the handle 21; during operation, set up to the T style of calligraphy through 2 bottoms with door body and carry on spacingly to door body 2, avoid door body 2 to drop from standing groove 11, make things convenient for staff to promote door body 2 through set up handle 21 on 2 lateral walls of door body, antiskid groove 211 helps the better atress of door body 2.

The pulley yoke 31 is concave, and a pair of reinforcing plates 312 are fixedly connected to the side wall of the concave part; when the pulley frame 31 supporting device works, the reinforcing plate 312 is arranged on the side wall of the pulley frame 31 to play an auxiliary supporting effect on the pulley frame 31, so that the pulley frame 31 is not easy to deform in the using process.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a rubber pad 212 is sleeved on an outer side wall of the handle 21; during operation, thereby increase handle 21 and staff hand contact position's frictional force through establish rubber pad 212 on handle 21 lateral wall, make things convenient for the staff to promote door body 2, people's hand skids when avoiding promoting handle 21.

The working principle is that when the door body 2 moves, the door body 2 is placed in the placing groove 11 of the bottom plate 1, then the pulley holder 31 is installed, when the pulley holder 31 is installed, the inserting block 341 is aligned with the slot 12 at the bottom of the bottom plate 1 and then inserted into the slot 12, the first threaded rod 342 is rotated, the first threaded rod 342 is in threaded fit with the first threaded hole 13, the first threaded rod 342 is in threaded fit with the second threaded hole 343, during the rotation of the first threaded rod 342, the end of the first threaded rod 342 is gradually inserted into the second threaded hole 343, further the inserting block 341 and the pulley holder 31 are fixed through the first threaded rod 342, and during the installation of the pulley holder 31, the second magnetic block 311 is inserted into the groove 14, the first magnetic block 141 contacts with the second magnetic block 311, and the first magnetic block 141 and the second magnetic block 311 have opposite magnetism and attract each other, so that the groove 14 of the second magnetic block 311 is clamped, the pulley yoke 31 is more stably installed through the cooperation of the second magnetic block 311 and the first magnetic block 141, when the door body 2 is moved, the hand-held handle 21 pushes the door body 2, so as to drive the pulley 33 on the pulley yoke 31 to rotate, and further realize the movement of the door body 2, the pulley yoke 31 is fixed through the first threaded rod 342, so that the pulley yoke 31 is convenient to detach and install, the trouble of welding the pulley yoke 31 and not easy to detach is avoided, the anti-skidding groove 211 on the side wall of the handle 21 is beneficial to better stress of the door body 2, the friction force of the contact part of the handle 21 and the hand of a worker is increased through the rubber pad 212 sleeved on the outer side wall of the handle 21, so that the worker can conveniently push the door body 2, the hand skidding when pushing the handle 21 is avoided, the reinforcing plate 312 is arranged on the side wall of the pulley yoke 31, so that the pulley yoke 31 is not easy to deform in use, when door body 2 produces and rocks in standing groove 11, rock the kinetic energy that produces and make door body 2 press damping spring 41, thereby make damping spring 41 compressed, and at door body 2 gliding in-process, the interval of first magnetic sheet 42 and second magnetic sheet 43 reduces gradually, first magnetic sheet 42 is the same with the magnetism of second magnetic sheet 43 again, mutual repulsion, thereby play the cushioning effect to the gliding of door body 2, through damping spring 41, the cooperation work of first magnetic sheet 42 and second magnetic sheet 43 carries out cushioning effect to door body 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a heavy door removes uses pulley gear which characterized in that: comprises a bottom plate (1), a door body (2) and a pulley component (3); a placing groove (11) is formed in the top of the bottom plate (1); the door body (2) is arranged in the placing groove (11), and the door body (2) is in sliding fit with the inner side wall of the placing groove (11); the pulley assembly (3) is arranged at the bottom of the bottom plate (1);

the pulley assembly (3) comprises a pulley yoke (31), a rotating shaft (32), a pulley (33) and a fixing mechanism (34); the pair of pulley frames (31) are arranged at the bottom of the bottom plate (1); the rotating shaft (32) is rotatably connected to the side wall of the pulley frame (31) through a bearing; the pulleys (33) are fixedly connected to the outer side wall of the rotating shaft (32), and a plurality of pulleys (33) are arranged; the pair of fixing mechanisms (34) is arranged inside the bottom plate (1).

2. The pulley apparatus for moving a heavy door according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a pair of slots (12); a plurality of first threaded holes (13) are formed in the side wall of the slot (12); the fixing mechanism (34) comprises an insert block (341) and a first threaded rod (342); the plug block (341) is arranged in the slot (12), the plug block (341) is in sliding fit with the inner side wall of the slot (12), and a plurality of second threaded holes (343) are formed in the side wall of the plug block (341); the first threaded rod (342) is rotatably connected in the first threaded hole (13), and the first threaded rod (342) is in threaded fit with the second threaded hole (343); the pulley yoke (31) is fixedly connected with the bottom of the insertion block (341).

3. The pulley apparatus for moving a heavy door according to claim 2, wherein: a buffer mechanism (4) is arranged in the bottom plate (1); the buffer mechanism (4) comprises a damping spring (41), a first magnetic plate (42) and a second magnetic plate (43); one end of each shock absorption spring (41) is fixedly connected to the inner side wall of the bottom end of the corresponding placing groove (11), the other end of each shock absorption spring is fixedly connected to the bottom of the corresponding door body (2), and a plurality of shock absorption springs (41) are arranged; the first magnetic plate (42) is fixedly connected to the bottom of the door body (2); the second magnetic plate (43) is fixedly connected to the inner side wall of the bottom end of the placing groove (11); the first magnetic plate (42) and the second magnetic plate (43) are the same in magnetism.

4. The pulley apparatus for moving a heavy door according to claim 3, wherein: the bottom of the bottom plate (1) is provided with a pair of grooves (14); a first magnetic block (141) is fixedly connected to the inner side wall of the top end of the groove (14); the top of the pulley frame (31) is fixedly connected with a second magnetic block (311); the second magnetic block (311) is in sliding fit with the inner side wall of the groove (14), and the magnetism of the first magnetic block (141) is opposite to that of the second magnetic block (311).

5. The pulley apparatus for moving heavy doors according to claim 4, wherein: the bottom of the door body (2) is T-shaped, and a handle (21) is fixedly connected to the outer side wall of the door body (2); the outer side wall of the handle (21) is provided with a plurality of anti-skidding grooves (211).

6. The pulley apparatus for moving a heavy door according to claim 5, wherein: the pulley yoke (31) is concave, and a pair of reinforcing plates (312) are fixedly connected to the side wall of the concave part of the pulley yoke.

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