CN215946603U - Braking device for drum winch - Google Patents
Braking device for drum winch Download PDFInfo
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- CN215946603U CN215946603U CN202121874489.7U CN202121874489U CN215946603U CN 215946603 U CN215946603 U CN 215946603U CN 202121874489 U CN202121874489 U CN 202121874489U CN 215946603 U CN215946603 U CN 215946603U
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- brake
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- braking
- rotating shaft
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Abstract
The utility model discloses a brake device for a drum winch, which comprises: the brake device comprises a roller, a pair of brake discs, a brake mechanism and a locking mechanism; the pair of brake discs are arranged on two sides of the roller; the braking mechanism is arranged on one side, away from the roller, of the brake disc and comprises a protective support, a braking rotating shaft is arranged in the protective support, a plurality of brake boxes are arranged on one side, close to the brake disc, of the braking rotating shaft, and flexible brake pads are connected to one sides, close to the brake disc, of the brake boxes; locking mechanism locates one side of protective housing, and locking mechanism includes the locking ratchet. According to the utility model, the drum-type winch is additionally provided with the corresponding brake mechanism, so that the drum-type winch can be braked auxiliarily, the situation that the drum-type winch is out of brake in the use process is reduced, the potential safety hazard in the use process of the drum-type winch is reduced, the safety in the use process of the drum-type winch is improved, and the brake stability in the use process of the drum-type winch is improved.
Description
Technical Field
The utility model belongs to the technical field of drum-type winches, and particularly relates to a braking device for a drum-type winch.
Background
The drum winch is equipment for rolling flexible steel wire ropes through the rollers to transport objects, and can be divided into a single drum winch and a double drum winch according to different roller quantities, and most of the drum winches on the current market are composed of: the drum, the driving mechanism, the winch bracket and the like are combined, and when the winch is used, the operation and braking state of the drum are mainly controlled through the driving mechanism, so that the risk of braking failure exists.
The existing drum-type winch cannot play a role in auxiliary braking for the drum-type winch due to the lack of a corresponding mechanical braking device, so that the drum-type winch is easy to brake and lose efficacy in the use process, the potential safety hazard in the use process of the drum-type winch is increased, the safety in the use process of the drum-type winch is reduced, and the braking stability in the use process of the drum-type winch is reduced.
Therefore, in order to solve the above-mentioned technical problems, it is necessary to provide a brake device for a drum winch.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake device for a drum winch, which aims to solve the problem of poor brake stability in the use process of the drum winch.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a brake device for a drum winch, comprising: the brake device comprises a roller, a pair of brake discs, a brake mechanism and a locking mechanism;
the pair of brake discs are arranged on two sides of the roller;
the brake mechanism is arranged on one side, away from the roller, of the brake disc and comprises a protective support, a brake rotating shaft is arranged in the protective support, and a plurality of brake boxes are arranged on one side, close to the brake disc, of the brake rotating shaft;
the locking mechanism is arranged on one side of the protective support and comprises a locking ratchet wheel.
Furthermore, it is a plurality of one side that the brake box is close to the brake disc all is connected with flexible brake block, is convenient for play the effect of braking to the cylinder through the mutual friction of flexible brake block and brake disc, one side that the flexible brake block was kept away from to the brake box is connected with the support frame, and the support frame plays a plurality of brake boxes and supports fixed and movement control's effect.
Further, one side that the brake box was kept away from to the support frame is connected with the screw sleeve, and the screw sleeve plays the effect of mobility control to the support frame, the outside of braking pivot is located to the screw sleeve cover, is convenient for support spacingly through the braking pivot to the screw sleeve, the braking pivot is gone up to cut and is dug have with screw sleeve assorted external screw thread, be convenient for when the braking pivot is rotatory, the screw sleeve can carry out opposite direction's removal under the interact of external screw thread including to be convenient for play mobility control's effect to the brake box.
Furthermore, the one end that the braking pivot is located the protective bracket outside is connected with the braking hand wheel, and convenient to use person controls the rotating state of braking pivot through the mode of rotatory braking hand wheel, one side that the braking hand wheel was kept away from to the protective bracket is connected with the fixing base, and the fixing base plays the fixed effect of support to the protective bracket.
Further, the outside of braking pivot is located to the locking ratchet cover, is convenient for play the effect of locking control to the braking pivot through the mode of carrying out the locking to the locking ratchet, the outside of locking ratchet is equipped with protecting sheathing, and protecting sheathing plays the effect of protection to the locking ratchet, has reduced the risk that the locking ratchet operation in-process caused the damage to user's health, be equipped with a plurality of evenly distributed's pawl in the protecting sheathing, pawl and locking ratchet phase-match are convenient for play unidirectional rotation control's effect to the braking pivot through the mutually supporting of pawl and locking ratchet.
Further, articulated between pawl and the protecting sheathing have a spacing round pin axle, and spacing round pin axle plays to support spacing effect to the pawl, the outside cover of spacing round pin axle is equipped with reset spring, is convenient for play the effect that supports to reset to the pawl through reset spring, one side that reset spring was kept away from to the pawl is equipped with the compression pole, is convenient for play position control's effect to the pawl through the mode of applying the effort to the compression pole, the one end that the compression pole is located the protecting sheathing outside is connected with the unlocking dish, is convenient for carry out the mobility control through the mode of removing the unlocking dish to the compression pole.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the drum-type winch is additionally provided with the corresponding brake mechanism, so that the drum-type winch can be braked auxiliarily, the situation that the drum-type winch is out of brake in the use process is reduced, the potential safety hazard in the use process of the drum-type winch is reduced, the safety in the use process of the drum-type winch is improved, and the brake stability in the use process of the drum-type winch is improved.
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, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a brake apparatus for a drum winch according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a front sectional view of a brake apparatus for a drum winch according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
FIG. 6 is a first side cross-sectional view of a brake apparatus for a drum winch according to an embodiment of the present invention;
FIG. 7 is a second side cross-sectional view of a brake apparatus for a drum winch according to an embodiment of the present invention;
fig. 8 is a schematic structural view at D in fig. 7.
In the figure: 1. the brake comprises a roller, 2 brake discs, 3 brake mechanisms, 301 protective supports, 302 brake rotating shafts, 303 brake boxes, 304 flexible brake pads, 305 support frames, 306 threaded sleeves, 307 brake hand wheels, 308 fixing seats, 4 locking mechanisms, 401 locking ratchets, 402 protective shells, 403 pawls, 404 limiting pin shafts, 405 return springs, 406 compression rods and 407 unlocking discs.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The utility model discloses a brake device for a drum winch, which comprises a drum 1, a pair of brake discs 2, a brake mechanism 3 and a locking mechanism 4, and is shown in figures 1 to 8.
Referring to fig. 1, a pair of brake discs 2 are disposed on two sides of the drum 1, so as to perform a braking control function on the drum 1 by braking the brake discs 2.
Referring to fig. 1, the brake mechanism 3 is arranged on one side of the brake disc 2 far away from the roller 1, so that the brake mechanism 3 can conveniently play an auxiliary braking role on the brake disc 2, and the braking stability of the roller 1 in the using process is improved.
Referring to fig. 3-4, the brake mechanism 3 includes a protective bracket 301, the protective bracket 301 is matched with the brake disc 2, the protective bracket 301 supports and fixes the brake rotating shaft 302, and the protective bracket 301 can protect the roller 1 to a certain extent, so as to improve the safety of the roller 1 during use.
Referring to fig. 3-4, a braking shaft 302 is disposed in the protective bracket 301, and the braking shaft 302 supports and controls the movement of the threaded sleeve 306.
Referring to fig. 3-4, a plurality of brake boxes 303 are arranged on one side of the brake rotating shaft 302 close to the brake disc 2, and the brake boxes 303 fix the flexible brake pads 304.
Referring to fig. 3-4, one side of each of the plurality of brake boxes 303 close to the brake disc 2 is connected with a flexible brake pad 304, so that the drum 1 can be braked by the mutual friction between the flexible brake pads 304 and the brake disc 2, and the brake boxes 303 can be buffered by the flexible brake pads 304, thereby improving the braking stability of the braking mechanism 3.
Referring to fig. 3-4, a support frame 305 is connected to a side of the brake box 303 away from the flexible brake pad 304, and the support frame 305 plays a role in supporting, fixing and controlling movement of the plurality of brake boxes 303.
Referring to fig. 3-4, a threaded sleeve 306 is connected to a side of the support bracket 305 away from the brake housing 303, and the threaded sleeve 306 controls the movement of the support bracket 305.
Referring to fig. 3-4, the threaded sleeve 306 is sleeved outside the braking shaft 302, so that the braking shaft 302 can support and limit the threaded sleeve 306, and the braking shaft 302 is provided with an external thread matching with the threaded sleeve 306, so that when the braking shaft 302 rotates, the threaded sleeve 306 can move in opposite directions under the interaction of the internal thread and the external thread, thereby facilitating movement control of the brake box 303.
Specifically, the direction of the external threads on the braking shaft 302 that mate with the threaded sleeves 306 is opposite, which facilitates the opposite movement of the pair of threaded sleeves 306 under the interaction of the internal and external threads.
Referring to fig. 1-2, a brake handwheel 307 is connected to one end of the brake rotating shaft 302, which is located outside the protective bracket 301, so that a user can control the rotating state of the brake rotating shaft 302 by rotating the brake handwheel 307.
Referring to fig. 1-2, a fixing seat 308 is connected to a side of the protective bracket 301 away from the brake handwheel 307, and the fixing seat 308 supports and fixes the protective bracket 301.
Referring to fig. 3 to 5, the locking mechanism 4 is disposed on one side of the protective bracket 301, so that the locking mechanism 4 can lock the braking rotating shaft 302, and the stability of braking the brake disc 2 is improved.
Referring to fig. 3 to 8, the locking mechanism 4 includes a locking ratchet wheel 401, the locking ratchet wheel 401 is sleeved on the outer side of the braking rotating shaft 302, so as to perform locking control on the braking rotating shaft 302 in a manner of locking the locking ratchet wheel 401, a protective casing 402 is arranged on the outer side of the locking ratchet wheel 401, the protective casing 402 performs a protective function on the locking ratchet wheel 401, and the risk of damage to the health of a user during the operation of the locking ratchet wheel 401 is reduced.
Referring to fig. 3-8, a plurality of evenly distributed pawls 403 are disposed in the protective housing 402, and the pawls 403 are matched with the locking ratchet 401, so that the pawl 403 and the locking ratchet 401 are matched with each other to control the rotation of the braking shaft 302 in a single direction.
Referring to fig. 3-8, a limit pin 404 is hinged between the pawl 403 and the protective casing 402, and the limit pin 404 supports and limits the pawl 403.
As shown in fig. 3 to 8, a return spring 405 is sleeved outside the limit pin 404, so that the pawl 403 is supported and reset by the return spring 405.
Referring to fig. 3-8, the side of the pawl 403 remote from the return spring 405 is provided with a compression lever 406 to facilitate position adjustment of the pawl 403 by applying a force to the compression lever 406.
The compression rod 406 is provided with a containing and avoiding groove matched with the limit pin 404, so that the position of the pawl 403 can be adjusted conveniently by moving the compression rod 406.
Referring to fig. 1-8, an unlocking plate 407 is attached to an end of the compression rod 406 that is outside the protective housing 402, to facilitate movement control of the compression rod 406 by moving the unlocking plate 407.
When the brake device is used specifically, a user can rotationally control the brake rotating shaft 302 by driving the brake hand wheel 307 to rotate, when the brake rotating shaft 302 rotates, the threaded sleeve 306 can drive the support frame 305 to move under the interaction of the internal thread and the external thread, at the moment, the flexible brake block 304 moves correspondingly along with the movement of the support frame 305 under the action of the brake box 303, and the drum 1 is braked through the interaction of the flexible brake block 304 and the brake disc 2;
when the drum 1 is braked and stopped, the brake rotating shaft 302 can be locked in a mode that the plurality of pawls 403 are mutually engaged with the locking ratchet wheel 401, when the braking state of the drum 1 needs to be released, a user can drive the compression rod 406 in a mode of applying acting force to the unlocking disc 407, the pawls 403 can be adjusted in position through the mutual matching of the compression rod 406 and the limiting pin shaft 404, so that the locking state of the brake rotating shaft 302 is released, then, the braking state of the brake disc 2 can be released in a mode of reversely rotating the brake rotating shaft 302, and the stability of braking the drum 1 is improved.
According to the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the drum-type winch is additionally provided with the corresponding brake mechanism, so that the drum-type winch can be braked auxiliarily, the situation that the drum-type winch is out of brake in the use process is reduced, the potential safety hazard in the use process of the drum-type winch is reduced, the safety in the use process of the drum-type winch is improved, and the brake stability in the use process of the drum-type winch is improved.
It will be evident to those skilled in the art that the utility model 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 utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A brake device for a drum winch, comprising:
a drum (1);
a pair of brake discs (2) arranged on two sides of the roller (1);
the brake mechanism (3) is arranged on one side, away from the roller (1), of the brake disc (2), the brake mechanism (3) comprises a protective support (301), a brake rotating shaft (302) is arranged in the protective support (301), and a plurality of brake boxes (303) are arranged on one side, close to the brake disc (2), of the brake rotating shaft (302);
the locking mechanism (4) is arranged on one side of the protective support (301), and the locking mechanism (4) comprises a locking ratchet wheel (401).
2. The braking device for the drum-type winch according to claim 1, wherein a flexible brake block (304) is connected to one side of each of the plurality of brake boxes (303) close to the brake disc (2), and a support frame (305) is connected to one side of each brake box (303) far away from the flexible brake block (304).
3. The braking device for the drum-type winch according to claim 2, wherein a threaded sleeve (306) is connected to one side of the supporting frame (305) far away from the brake box (303), the threaded sleeve (306) is sleeved on the outer side of the braking rotating shaft (302), and an external thread matched with the threaded sleeve (306) is cut on the braking rotating shaft (302).
4. The braking device for the drum-type winch according to claim 1, wherein a braking hand wheel (307) is connected to one end of the braking rotating shaft (302) which is positioned outside the protective bracket (301), and a fixed seat (308) is connected to one side of the protective bracket (301) which is far away from the braking hand wheel (307).
5. The drum-type winch braking device as claimed in claim 1, wherein the locking ratchet wheel (401) is sleeved outside the braking rotating shaft (302), a protective casing (402) is arranged outside the locking ratchet wheel (401), a plurality of evenly distributed pawls (403) are arranged in the protective casing (402), and the pawls (403) are matched with the locking ratchet wheel (401).
6. The drum-type winch braking device according to claim 5, wherein a limit pin (404) is hinged between the pawl (403) and the protective casing (402), a return spring (405) is sleeved outside the limit pin (404), a compression rod (406) is arranged on one side of the pawl (403) far away from the return spring (405), and an unlocking disc (407) is connected to one end of the compression rod (406) located outside the protective casing (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874489.7U CN215946603U (en) | 2021-08-11 | 2021-08-11 | Braking device for drum winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874489.7U CN215946603U (en) | 2021-08-11 | 2021-08-11 | Braking device for drum winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215946603U true CN215946603U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121874489.7U Active CN215946603U (en) | 2021-08-11 | 2021-08-11 | Braking device for drum winch |
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| Country | Link |
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| CN (1) | CN215946603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902241A (en) * | 2024-01-24 | 2024-04-19 | 泰安市德众矿山机械有限公司 | Braking device applied to synchronous permanent magnet electric roller |
-
2021
- 2021-08-11 CN CN202121874489.7U patent/CN215946603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902241A (en) * | 2024-01-24 | 2024-04-19 | 泰安市德众矿山机械有限公司 | Braking device applied to synchronous permanent magnet electric roller |
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