CN115465801A

CN115465801A - Take safety brake's hoist mechanism

Info

Publication number: CN115465801A
Application number: CN202211341623.6A
Authority: CN
Inventors: 王立建; 张春丽; 武建华; 王智军
Original assignee: Henan Sanzhi Equipment Technology Co ltd
Current assignee: Henan Sanzhi Equipment Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2022-12-13
Anticipated expiration: 2042-10-31
Also published as: CN115465801B

Abstract

The invention discloses a winding mechanism with a safety brake, which comprises a mounting frame, a safety brake assembly, a roller mounting assembly, a guide buffer assembly, a roller support and a motor roller, wherein the safety brake assembly consists of a power motor, a motor brake body, a speed reducer body and a safety brake body.

Description

Take safety brake's hoist mechanism

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to a hoisting mechanism with a safety brake.

Background

Safety brake is the insurance mechanism of hoist equipment, bear important effect in the operation process of equipment, present safety brake presss from both sides tight cylinder flange outside through hydraulic pressure mechanism and follows and brake, this kind of safety brake structure volume is great, it is relatively account for the space, 4 this kind of hydraulic pressure mechanism's safety brake are to be joined in marriage even to a reel, cause mechanism installation space not enough, and the braking cost of equipment has been increased, the inside at the mechanism is installed in the most cooperation of the cylinder of current hoist mechanism simultaneously, the installation is dismantled the process loaded down with trivial details, the intensity of labour of staff's maintenance of equipment has been increased, and current hoist mechanism lacks buffer structure and cushions the slant pulling force that produces in the operation process, easily cause the wiring disorder of cylinder when the mechanism receives slant pulling force, thereby the job stabilization nature of mechanism has been influenced, therefore it is very necessary to design a hoist mechanism who takes safety brake.

Disclosure of Invention

The invention aims to provide a hoisting mechanism with a safety brake, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take safety brake's hoist mechanism, includes mounting bracket, safety brake subassembly, cylinder installation component, direction buffering subassembly, roller bracket, connecting axle, motor drum, first connecting piece, protruding piece and second connecting piece, the safety brake subassembly comprises motor power, motor brake body, speed reducer body and safety brake body, and the motor power is gone up the cooperation and is installed the motor brake body, and motor power passes through the first slide bottom of bolt fixed mounting in cylinder installation component.

Preferably, the cylinder installation component is by first slide plate, first slip frame, the guide rail that slides, first bolt, first groove, first guided way, the second groove that slides, the second slip frame, the second slide plate, second bolt and support frame are constituteed, top one side of first slide plate evenly is provided with first slip frame, and first slip frame sliding connection is on the guide rail that slides, the guide rail that slides is fixed on one side of mounting bracket, be provided with first bolt in the through-hole that first slip frame was seted up, and the one end of first bolt and the mutual laminating of guide rail that slides.

Preferably, first sliding grooves are evenly formed in one side of the top of the first sliding plate, first guide rails are connected in the first sliding grooves in a sliding mode, one ends of the first guide rails are fixed to one side of the top of the roller support through bolts, and one side, away from the first guide rails, of the roller support is rotatably connected with a connecting shaft through a bearing.

Preferably, one end of the connecting shaft is fixed on the motor roller, a speed reducer body is embedded in a through hole formed in one end of the motor roller, the output end of the speed reducer body penetrates through the first connecting piece fixedly connected with the roller bracket, one side of the first connecting piece is uniformly provided with a protruding block, the protruding block is connected in a matched manner in a groove formed in one side of the second connecting piece, and the second connecting piece is fixedly sleeved on the output end of the power motor.

Preferably, the sliding guide rail is connected with a second sliding frame in a sliding mode, a second bolt is arranged in a through hole formed in the second sliding frame, one end of the second bolt is attached to the sliding guide rail, the second sliding frame is fixed to one side of the top of a second sliding plate, second sliding grooves are symmetrically formed in the top of the second sliding plate, a safety brake body is arranged on one side of the bottom of the second sliding plate, and the safety brake body is connected to the connecting shaft in a matched mode.

Preferably, a second guide rail is connected to the second sliding groove in a sliding mode, one end of the second guide rail is fixed to the top of the roller support through a bolt, a support frame is connected to the bottom of the roller support in a sliding mode, and the support frame is fixed to one side of the mounting frame.

Preferably, the bottom of roller bracket is provided with the link span in the direction buffering subassembly, the direction buffering subassembly comprises link span, direction slide bar, guide arm, deflector, guide block, buffering support, buffer spring, bracing piece and guide ring, is provided with the direction slide bar between the link span, and sliding connection has the deflector on the direction slide bar.

Preferably, the guide rod is connected in a sliding manner in the through hole formed in the guide plate and fixed between the connecting frames, the guide block is arranged at the top of the guide plate and is connected in a rope groove on the motor roller in a matching manner, the buffering support is arranged at the bottom of the guide plate, the supporting rod is connected in the through hole formed in the buffering support in a sliding manner, one end of the supporting rod is fixed on the guide ring, the guide ring is located between the buffering supports, the buffering springs are symmetrically arranged on the guide ring, the supporting rod is located inside the buffering springs, and one end of each buffering spring is fixed on the buffering support.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a take safety brake's hoist mechanism, install in motor drum through with the embedding of speed reducer body, the safety brake body is installed in the cooperation on the connecting axle simultaneously, form the line style of calligraphy range structure of motor brake body and safety brake body, during the braking, motor brake body brakes the motor, the safety brake body carries out the braking of postponing to connecting axle and motor drum afterwards, the braking cost of equipment has been reduced when practicing thrift installation space, utilize the cylinder installation component who sets up to fix cylinder support and motor drum on the mounting bracket, when dismantling motor drum, at first lift first bolt and second bolt off, later make first slip frame and second slip frame respectively to the direction removal of keeping away from cylinder support, drive first slip plate and second slip plate respectively with first guided way and second guided way separation, can take out cylinder support and motor drum along the support frame afterwards, the installation dismantlement process of mechanism has been simplified, the intensity of labour of staff's maintenance of equipment has been alleviateed, the mechanism operation in-process, through the mutually supporting of guide block and motor drum upper rope groove, drive the deflector, buffer support and motor drum slide ring, the direction of guide ring receive the wrong tensile force of oblique motor rope to the mechanism of buffering, thereby the stability of the buffering rope is restricted, thereby the mechanism is carried out the wrong, the tensile force of the motor drum.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;

FIG. 4 is an enlarged view of a portion of the area C of FIG. 1;

FIG. 5 is a three-dimensional view of the overall structure of the present invention;

FIG. 6 is a three-dimensional view of a partial structure according to the present invention;

in the figure: 1. a mounting frame; 2. a safety brake assembly; 3. a drum mounting assembly; 4. a guide cushion assembly; 5. a drum support; 6. a connecting shaft; 7. a motor drum; 8. a first connecting member; 9. a convex block; 10. a second connecting member; 201. a power motor; 202. a motor brake body; 203. a speed reducer body; 204. a safety brake body; 301. a first slide plate; 302. a first sliding frame; 303. a sliding guide rail; 304. a first bolt; 305. a first sliding groove; 306. a first guide rail; 307. a second guide rail; 308. a second sliding groove; 309. a second sliding frame; 310. a second shifting board; 311. a second bolt; 312. a support frame; 401. a connecting frame; 402. a guide slide bar; 403. a guide bar; 404. a guide plate; 405. a guide block; 406. a buffer bracket; 407. a buffer spring; 408. a support bar; 409. a guide ring.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown: a hoisting mechanism with a safety brake comprises a mounting frame 1, a safety brake component 2, a roller mounting component 3, a guide buffer component 4, a roller bracket 5, a connecting shaft 6, a motor roller 7, a first connecting piece 8, a protruding block 9 and a second connecting piece 10, wherein the safety brake component 2 comprises a power motor 201, a motor brake body 202, a speed reducer body 203 and a safety brake body 204, the power motor 201 is provided with the motor brake body 202 in a matching way, the power motor 201 is fixedly arranged at the bottom of a first sliding plate 301 in the roller mounting component 3 through bolts, the roller mounting component 3 comprises a first sliding plate 301, a first sliding frame 302, a sliding guide rail 303, a first bolt 304, a first sliding groove 305, a first guide rail 306, a second guide rail 307, a second sliding groove 308, a second sliding frame 309, a second sliding plate 310, a second bolt 311 and a support frame 312, one side of the top of the first sliding plate 301 is uniformly provided with a first sliding frame 302, the first sliding frame 302 is slidably connected to a sliding guide rail 303, the sliding guide rail 303 is fixed on one side of the mounting frame 1, a first bolt 304 is arranged in a through hole formed in the first sliding frame 302, one end of the first bolt 304 is attached to the sliding guide rail 303, one side of the top of the first sliding plate 301 is uniformly provided with a first sliding groove 305, the first sliding groove 305 is slidably connected with a first guide rail 306, one end of the first guide rail 306 is fixed on one side of the top of the roller bracket 5 through a bolt, one side of the roller bracket 5 far away from the first guide rail 306 is rotatably connected with a connecting shaft 6 through a bearing, one end of the connecting shaft 6 is fixed on the motor roller 7, the reducer body 203 is embedded in the through hole formed in one end of the motor roller 7, the output end of the reducer body 203 penetrates through the roller bracket 5 and is fixedly connected with a first connecting piece 8, one side of the first connecting piece 8 is uniformly provided with convex blocks 9, the convex blocks 9 are matched and connected in a groove arranged on one side of the second connecting piece 10, the second connecting piece 10 is fixedly sleeved on the output end of the power motor 201, the sliding guide rail 303 is connected with a second sliding frame 309 in a sliding way, a through hole arranged on the second sliding frame 309 is provided with a second bolt 311, one end of the second bolt 311 is mutually attached to the sliding guide rail 303, the second sliding frame 309 is fixed on one side of the top of the second sliding plate 310, the top of the second sliding plate 310 is symmetrically provided with second sliding grooves 308, one side of the bottom of the second sliding plate 310 is provided with a safety brake body 204, the safety brake body 204 is matched and connected on the connecting shaft 6, a second guide rail 307 is connected in the second sliding grooves 308 in a sliding way, and one end of the second guide rail 307 is fixed on the top of the roller bracket 5 through a bolt, the bottom of the roller bracket 5 is connected with a support frame 312 in a sliding manner, the support frame 312 is fixed on one side of the mounting frame 1, the bottom of the roller bracket 5 is provided with a connecting frame 401 in the guide buffer component 4, the guide buffer component 4 consists of the connecting frame 401, a guide slide bar 402, a guide rod 403, a guide plate 404, a guide block 405, buffer brackets 406, buffer springs 407, support rods 408 and a guide ring 409, a guide slide bar 402 is arranged between the connecting frames 401, the guide slide bar 402 is connected with the guide plate 404 on the guide slide bar 402 in a sliding manner, the guide rod 403 is connected in a through hole formed in the guide plate 404 in a sliding manner, the guide rod 403 is fixed between the connecting frames 401, the top of the guide plate 404 is provided with the guide block 405, the guide block 405 is connected in a rope groove formed in the motor roller 7 in a matching manner, the bottom of the guide plate 404 is provided with the buffer brackets 406, and the support rods 408 are connected in the through hole formed in the buffer brackets 406 in a sliding manner, one end of the supporting rod 408 is fixed on the guide ring 409, the guide ring 409 is located between the buffer supports 406, the buffer springs 407 are symmetrically arranged on the guide ring 409, the supporting rod 408 is located inside the buffer springs 407, one end of each buffer spring 407 is fixed on the buffer support 406, and the inclined pulling force generated by the mooring rope is buffered by the aid of the arranged buffer springs 407, so that the structural stability of the mechanism is improved.

The working principle is as follows: when in use, firstly, the power motor 201 provided with the motor brake body 202 is arranged at the bottom of the first sliding plate 301, then the safety brake body 204 is arranged at the bottom of the second sliding plate 310, then the first sliding plate 301 and the second sliding plate 310 are respectively connected on the mounting frame 1 in a sliding way through the mutual matching of the first sliding frame 302 and the second sliding frame 309 with the sliding guide rail 303, then the roller bracket 5 is moved to one side of the mounting frame 1 along the direction of the supporting frame 312, then the first sliding plate 301 and the second sliding plate 310 are close to the roller bracket 5, then the first sliding frame 302 and the second sliding frame 309 are respectively fixed through the first bolt 304 and the second bolt 311, the roller bracket 5 is limited through the mutual matching of the first guide rail 306 with the first sliding plate 301 and the second guide rail 307 with the second sliding plate 310, the roller bracket 5 is fixed on one side of the mounting frame 1 to prevent the roller bracket 5 from sliding out of the supporting frame 312, the convex blocks 9 on the first connecting piece 8 are matched and connected in the grooves on the second connecting piece 10, meanwhile, the safety brake body 204 is matched and connected on the connecting shaft 6, the speed reducer body 203 is embedded and installed in the motor roller 7, meanwhile, the safety brake body 204 is matched and installed on the connecting shaft 6 to form a linear arrangement structure of the motor brake body 202 and the safety brake body 204, during braking, the motor brake body 202 brakes the power motor 201, then, the safety brake body 204 carries out delayed braking on the connecting shaft 6 and the motor roller 7, the installation space is saved, the braking cost of the equipment is reduced, the roller bracket 5 and the motor roller 7 are fixed on the mounting frame 1 by using the arranged roller installation component 3, when the motor roller 7 is disassembled, firstly, the first bolt 304 and the second bolt 311 are dismounted, then the first sliding frame 302 and the second sliding frame 309 are respectively moved towards the direction far away from the roller bracket 5, the first sliding plate 301 and the second sliding plate 310 are driven to be respectively separated from the first guide rail 306 and the second guide rail 307, and then the roller bracket 5 and the motor roller 7 can be taken out along the support frame 312, so that the mounting and dismounting processes of the mechanism are simplified, the labor intensity of workers for maintaining equipment is reduced, in the operation process of the mechanism, the guide block 405 and the rope groove on the motor roller 7 are mutually matched to drive the guide plate 404, the buffer bracket 406 and the guide ring 409 to slide along the direction of the guide slide rod 402, the rope outlet position of the motor roller 7 is limited, meanwhile, the oblique tension generated by the cable rope is buffered by the buffer spring 407, the rope winding disorder of the motor roller 7 caused by the oblique tension of the mechanism is avoided, and the working stability of the mechanism is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take safety brake's hoist mechanism, includes mounting bracket (1), safety brake subassembly (2), cylinder installation component (3), direction buffering subassembly (4), roller bracket (5), connecting axle (6), motor drum (7), first connecting piece (8), protruding piece (9) and second connecting piece (10), its characterized in that: the safety brake assembly (2) is composed of a power motor (201), a motor brake body (202), a speed reducer body (203) and a safety brake body (204), the motor brake body (202) is installed on the power motor (201) in a matched mode, and the power motor (201) is fixedly installed at the bottom of a first sliding plate (301) in the roller installation assembly (3) through bolts.

2. The hoisting mechanism with the safety brake as claimed in claim 1, wherein: roller installation component (3) by first sliding plate (301), first sliding frame (302), sliding guide (303), first bolt (304), first groove (305) that slides, first guided way (306), second guided way (307), second groove (308) that slides, second sliding frame (309), second sliding plate (310), second bolt (311) and support frame (312) are constituteed, top one side of first sliding plate (301) evenly is provided with first sliding frame (302), and first sliding frame (302) sliding connection is on sliding guide (303), sliding guide (303) are fixed on one side of mounting bracket (1), be provided with first bolt (304) in the through-hole that first sliding frame (302) was seted up, and the one end of first bolt (304) and sliding guide (303) are laminated each other.

3. The hoisting mechanism with the safety brake as claimed in claim 2, wherein: first groove (305) that slides has evenly been seted up to top one side of first slide plate (301), and sliding connection has first guided way (306) in first groove (305) that slides, and the bolt fastening is passed through in top one side of roller bracket (5) in the one end of first guided way (306), and roller bracket (5) keep away from one side of first guided way (306) and rotate through the bearing and be connected with connecting axle (6).

4. A winding mechanism with a safety brake as claimed in claim 3, wherein: one end of the connecting shaft (6) is fixed on the motor roller (7), the speed reducer body (203) is embedded in a through hole formed in one end of the motor roller (7), the output end of the speed reducer body (203) penetrates through the roller support (5) and is fixedly connected with the first connecting piece (8), one side of the first connecting piece (8) is uniformly provided with the protruding block (9), the protruding block (9) is connected in a groove formed in one side of the second connecting piece (10) in a matched mode, and the second connecting piece (10) is fixedly sleeved on the output end of the power motor (201).

5. The hoisting mechanism with the safety brake as claimed in claim 2, wherein: sliding connection has second slip frame (309) on the guide rail that slides (303), and is provided with second bolt (311) in the through-hole that second slip frame (309) was seted up, the one end of second bolt (311) is laminated with slide guide rail (303) each other, second slip frame (309) is fixed in the top one side of second sliding plate (310), and the top symmetry of second sliding plate (310) has seted up second groove (308) that slides, bottom one side of second sliding plate (310) is provided with safety brake body (204), and safety brake body (204) cooperation is connected on connecting axle (6).

6. The hoisting mechanism with the safety brake as claimed in claim 5, wherein: the second sliding groove (308) is connected with a second guide rail (307) in a sliding mode, one end of the second guide rail (307) is fixed to the top of the roller support (5) through a bolt, the bottom of the roller support (5) is connected with a support frame (312) in a sliding mode, and the support frame (312) is fixed to one side of the mounting frame (1).

7. The hoisting mechanism with the safety brake as claimed in claim 6, wherein: the bottom of roller support (5) is provided with link (401) among the direction buffering subassembly (4), direction buffering subassembly (4) comprise link (401), direction slide bar (402), guide arm (403), deflector (404), guide block (405), buffering support (406), buffer spring (407), bracing piece (408) and guide ring (409), are provided with direction slide bar (402) between link (401), and sliding connection has deflector (404) on direction slide bar (402).

8. The hoisting mechanism with the safety brake as claimed in claim 7, wherein: sliding connection has guide arm (403) in the through-hole of seting up on deflector (404), and guide arm (403) are fixed between link (401), the top of deflector (404) is provided with guide block (405), and guide block (405) cooperation is connected in the grooving on motor drum (7), the bottom of deflector (404) is provided with buffering support (406), and sliding connection has bracing piece (408) in the through-hole of seting up on buffering support (406), the one end of bracing piece (408) is fixed on guide ring (409), and guide ring (409) are located between buffering support (406), the symmetry is provided with buffer spring (407) on guide ring (409), and bracing piece (408) are located the inside of buffer spring (407), the one end of buffer spring (407) is fixed on buffering support (406).