CN213011410U - Anti-falling safety device - Google Patents
Anti-falling safety device Download PDFInfo
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- CN213011410U CN213011410U CN202020870658.9U CN202020870658U CN213011410U CN 213011410 U CN213011410 U CN 213011410U CN 202020870658 U CN202020870658 U CN 202020870658U CN 213011410 U CN213011410 U CN 213011410U
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- rack
- safety device
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- wane
- spacing
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Abstract
The utility model discloses an anti-falling safety device belongs to safety protection equipment technical field, including the safety hook body, still including anti-tilt mechanism and two spacing dishes, the safety hook body is including mounting panel, base, two eccentric gyro wheels and two installation axles, and every installation epaxial all overlaps and is equipped with drive gear, and two eccentric gyro wheels overlap respectively and establish at two installation epaxially, are equipped with two drive gear on the mounting panel, are equipped with the rack of vertical setting on the base, and two spacing dishes are fixed respectively in two drive gear's front portions, and spacing dish and the coaxial setting of drive gear, and spacing dish is made for stainless steel. The beneficial effects of the utility model are that spacing dish can carry on spacingly to the rack in moving, avoids the one end of rack to take place the perk and makes the rack skew go out between two gears, and the direction is prevented the wane and can be carried out the secondary spacing to the rack, reduces the height of rack perk, makes the rack can normal operating, has improved the security of this device.
Description
Technical Field
The utility model relates to a safety protection equipment technical field specifically says to an anti-falling safety device.
Background
The anti-falling safety device is mainly used in lifting machinery such as overhead travelling cranes, elevators, freight elevators and the like, is used for safety protection when the overhead travelling cranes are prevented from falling accidentally, can effectively protect the life safety of ground operators and the damage of lifting objects, is applied to high-altitude operation places such as metallurgical automobile manufacturing, petrochemical engineering, engineering construction, electric power, ships, communication, pharmacy, bridges and the like, generally adopts an anti-falling safety device in an eccentric wheel instantaneous triggering mode under the condition that the lifting machinery is provided with a lifting guide rail, and has the advantages of convenience in installation, simplicity in triggering and lower cost.
However, the existing anti-falling safety device has the following problems: the anti-falling safety device is in the working process, the gear of the anti-falling safety device drives the rack to move, and the rack is not limited in movement, so that one end of the rack is tilted, the rack is deviated between the two gears, the anti-falling safety device cannot normally work, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent weighing down breaker to solve the technical problem that can't avoid the rack to take place the perk in the work among the prior art.
The technical scheme of the utility model is that: comprises a safety hook body, an anti-tilting mechanism and two spacing discs arranged at intervals, wherein the anti-tilting mechanism is arranged at the front part of the safety hook body, the falling protector body comprises a mounting plate, a base, two eccentric rollers and two mounting shafts arranged on the mounting plate at intervals, wherein each mounting shaft is sleeved with a driving gear, the two eccentric rollers are respectively sleeved on the two mounting shafts, two transmission gears are arranged on the mounting plate and are respectively meshed with the two driving gears, the base is provided with a vertically arranged rack, the mounting plate is provided with a strip-shaped groove for the rack to pass through, the two transmission gears are both meshed with the rack, the two limiting discs are respectively fixed at the front parts of the two transmission gears, and the limiting disc and the transmission gear are coaxially arranged, and the limiting disc is made of stainless steel.
Further, proof warp mechanism is including direction proof warp board and buffering subassembly, the direction proof warp board sets up on buffering subassembly, one side that the direction proof warp board is close to eccentric gyro wheel is equipped with the direction swash plate that sets up with direction proof warp board integrated into one piece, the direction swash plate is the slope setting.
Further, the buffering subassembly is including four slide bars that are the matrix distribution, every the slide bar all with mounting panel sliding fit, every all the cover is equipped with buffer spring on the slide bar, every buffer spring's both ends are connected respectively on the lateral wall of mounting panel and the lateral wall of direction anti-warp board.
Furthermore, the end part of each sliding rod is sleeved with a limiting ring.
Furthermore, the thickness of the limiting disc is 5-30 mm.
Furthermore, a rubber layer is arranged on the side wall of the guide inclined plate.
The utility model discloses an improve and provide a prevent weighing down breaker here, compare with prior art, have following improvement and advantage:
firstly, performing primary treatment; the utility model discloses be equipped with and prevent perk mechanism and spacing dish, prevent perk mechanism including direction proof warp board and buffer unit, when wire rope breaks, the rack can carry on spacingly to the rack in the removal process spacing dish, avoid the one end of rack to take place the perk and make the rack skew out between two gears, and the tip of rack moves downwards, the direction swash plate is slope setting and is used for making the rack of perk can get into to the direction swash plate in, the direction proof warp board can carry out secondary spacing to the rack, reduce the height of rack perk, make the rack can normal operating, the security that has improved this device; the technical problem that the rack cannot be prevented from tilting in work in the prior art is solved.
And secondly, the buffer assembly is used for buffering the guide anti-warping plate, so that the condition that the rack is damaged in the process of contacting the rack and the guide anti-warping plate is avoided.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Description of reference numerals:
the safety hook comprises a safety hook body 1, a mounting plate 11, a base 12, a rack 13, a strip-shaped groove 14, an eccentric roller 15, a mounting shaft 16, a driving gear 17, a transmission gear 18, an anti-tilting mechanism 2, a guide anti-tilting plate 21, a guide inclined plate 22, a buffer component 23, a sliding rod 24, a buffer spring 25, a limiting ring 26 and a limiting disc 3.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an anti-falling safety device through improvement, as shown in figures 1-4, comprising a safety device body 1, an anti-tilting mechanism 2 and two spacing discs 3 arranged at intervals, wherein the anti-tilting mechanism 2 is arranged at the front part of the safety device body 1, the safety device body 1 comprises a mounting plate 11, a base 12, two eccentric rollers 15 and two mounting shafts 16 arranged at intervals on the mounting plate 11, each mounting shaft 16 is sleeved with a driving gear 17, the two eccentric rollers 15 are respectively sleeved on the two mounting shafts 16, the mounting plate 11 is provided with two transmission gears 18, the two transmission gears 18 are respectively meshed with the two driving gears 17, the base 12 is provided with a vertically arranged rack 13, the mounting plate 11 is provided with a strip-shaped groove 14 for the rack 13 to pass through, the two transmission gears 18 are all meshed with the rack 13, the two limiting discs 3 are respectively fixed at the front parts of the two transmission gears 18, the limiting discs 3 and the transmission gears 18 are coaxially arranged, and the limiting discs 3 are made of stainless steel; the falling protector body 1 is the prior art, and is not described herein any more, and the limiting disc 3 is made of stainless steel materials to avoid the situation that the limiting disc 3 rusts;
when the steel wire rope is broken, the goods elevator lifting platform instantly falls under the action of gravity, the goods elevator lifting platform drives the base 12 to move, the base 12 can drive the rack 13 to move, the rack 13 can drive the two transmission gears 18 to rotate, the transmission gears 18 can drive the driving gears 17 to rotate, the driving gears 17 can drive the mounting shafts 16 to rotate, the mounting shafts 16 can drive the eccentric rollers 15 to rotate, and the distance between the eccentric rollers 15 is reduced to lock the guide rail in the prior art.
Specifically, the anti-tilting mechanism 2 comprises a guide anti-tilting plate 21 and a buffer assembly 23, the guide anti-tilting plate 21 is arranged on the buffer assembly 23, a guide tilting plate 22 integrally formed with the guide anti-tilting plate 21 is arranged on one side of the guide anti-tilting plate 21 close to the eccentric roller 15, and the guide tilting plate 22 is obliquely arranged; rack 13 is at the in-process that removes, spacing dish 3 can carry on spacingly to rack 13, avoid rack 13's one end to take place the perk and make rack 13 skew out between two gears, direction swash plate 22 is the slope and sets up in the rack 13 that is used for making the perk can enter into direction swash plate 22, direction anti-warp board 21 can be spacing to rack 13, it reduces rack 13's the perk height to make direction swash plate 22, the secondary is spacing to rack 13's removal, the security of this device has been improved, buffer unit 23 is used for preventing warp board 21 to the direction and cushions, the condition that the damage can not take place for rack 13 with the in-process that direction anti-warp board 21 contacted makes rack 13.
Specifically, the buffer assembly 23 includes four slide bars 24 distributed in a matrix, each slide bar 24 is in sliding fit with the mounting plate 11, each slide bar 24 is sleeved with a buffer spring 25, and two ends of each buffer spring 25 are respectively connected to the side wall of the mounting plate 11 and the side wall of the guide anti-warp plate 21; the buffer spring 25 is used for buffering the guide anti-warp board 21, so that the condition that the rack 13 is damaged in the contact process of the rack 13 and the guide anti-warp board 21 is avoided, and the sliding rod 24 is used for guiding the movement of the guide anti-warp board 21.
Specifically, a limit ring 26 is sleeved at the end of each slide rod 24; the limiting ring 26 is used for limiting the movement of the sliding rod 24 so as to enable the guiding anti-warp board 21 to move within a certain range.
Specifically, the thickness of the limiting disc 3 is 5-30 mm.
Specifically, a rubber layer is arranged on the side wall of the guide inclined plate 22; the end of the rack 13 is abutted against the inclined guide plate 22 in the moving process, and the rubber layer is used for reducing the impact force of the rack 13 on the inclined guide plate 22.
The utility model discloses a theory of operation: the base 12 is fixed on the plane of the goods lift lifting platform, under the condition that the goods lift lifting platform is normally lifted, the falling protector body 1 stably runs on a guide rail in the prior art, the distance between two eccentric rollers 15 is large, when a steel wire rope is broken, the goods lift lifting platform instantly falls under the action of gravity, the goods lift lifting platform drives the base 12 to move, the base 12 can drive the rack 13 to move, the rack 13 can drive the two transmission gears 18 to rotate, the transmission gears 18 can drive the driving gears 17 to rotate, the driving gears 17 can drive the mounting shafts 16 to rotate, the mounting shafts 16 can drive the eccentric rollers 15 to rotate, the distance between the eccentric rollers 15 is reduced to lock the guide rail in the prior art, and the limiting discs 3 can limit the rack 13 in the moving process of the rack 13, avoid the tilting to take place and make rack 13 skew out between two gears in the one end of rack 13 to the tip of rack 13 moves down, direction swash plate 22 is used for the secondary to the removal of rack 13 spacing, reduces the height of rack 13 perk, makes rack 13 can normal operating, has improved the security of this device.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a prevent weighing down breaker, includes safety hook body (1), its characterized in that: the anti-tilting safety catch is characterized by further comprising a tilting prevention mechanism (2) and two spacing discs (3) arranged at intervals, wherein the tilting prevention mechanism (2) is arranged at the front part of the safety catch body (1), the safety catch body (1) comprises a mounting plate (11), a base (12), two eccentric rollers (15) and two mounting shafts (16) arranged on the mounting plate (11) at intervals, each mounting shaft (16) is sleeved with a driving gear (17), the two eccentric rollers (15) are respectively sleeved on the two mounting shafts (16), the mounting plate (11) is provided with two transmission gears (18), the two transmission gears (18) are respectively meshed with the two driving gears (17), the base (12) is provided with a vertically arranged rack (13), the mounting plate (11) is provided with a strip-shaped groove (14) for the rack (13) to pass through, and the two transmission gears (18) are respectively meshed with the rack (13), the two limiting discs (3) are respectively fixed at the front parts of the two transmission gears (18), the limiting discs (3) and the transmission gears (18) are coaxially arranged, and the limiting discs (3) are made of stainless steel.
2. The fall arrest safety device according to claim 1, wherein: prevent that perk mechanism (2) prevent wane (21) and buffer unit (23) including the direction, direction prevents that wane (21) set up on buffer unit (23), one side that direction is close to eccentric gyro wheel (15) is prevented wane (21) and is equipped with direction swash plate (22) that set up with direction anti-wane (21) integrated into one piece, direction swash plate (22) are the slope setting.
3. The fall arrest safety device according to claim 2, wherein: buffer unit (23) are slide bar (24) that the matrix distributes, every including four slide bar (24) all with mounting panel (11) sliding fit, every all the cover is equipped with buffer spring (25), every on slide bar (24) the both ends of buffer spring (25) are connected respectively on the lateral wall of mounting panel (11) and the lateral wall of direction wane (21).
4. The fall arrest safety device according to claim 3, wherein: the end part of each sliding rod (24) is sleeved with a limiting ring (26).
5. The fall arrest safety device according to claim 1, wherein: the thickness of the limiting disc (3) is 5-30 mm.
6. The fall arrest safety device according to claim 2, wherein: and a rubber layer is arranged on the side wall of the inclined guide plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870658.9U CN213011410U (en) | 2020-05-20 | 2020-05-20 | Anti-falling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870658.9U CN213011410U (en) | 2020-05-20 | 2020-05-20 | Anti-falling safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213011410U true CN213011410U (en) | 2021-04-20 |
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ID=75489270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020870658.9U Active CN213011410U (en) | 2020-05-20 | 2020-05-20 | Anti-falling safety device |
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| CN (1) | CN213011410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852818A (en) * | 2022-04-15 | 2022-08-05 | 南通江中光电有限公司 | Elevator guide shoe with anti-falling function |
-
2020
- 2020-05-20 CN CN202020870658.9U patent/CN213011410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852818A (en) * | 2022-04-15 | 2022-08-05 | 南通江中光电有限公司 | Elevator guide shoe with anti-falling function |
| CN114852818B (en) * | 2022-04-15 | 2023-08-25 | 南通江中光电有限公司 | Elevator guide shoe with anti-falling function |
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