CN208893509U - A kind of speed difference catching device with emergency function - Google Patents
A kind of speed difference catching device with emergency function Download PDFInfo
- Publication number
- CN208893509U CN208893509U CN201821130093.XU CN201821130093U CN208893509U CN 208893509 U CN208893509 U CN 208893509U CN 201821130093 U CN201821130093 U CN 201821130093U CN 208893509 U CN208893509 U CN 208893509U
- Authority
- CN
- China
- Prior art keywords
- shell
- sub
- wall
- main shaft
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of speed difference catching devices with emergency function, including shell, the side side wall of the shell is fixedly connected with sub-shell, the two sides inner sidewall common rotation of the shell is connected with ratchet main shaft, one end of the ratchet main shaft extends in sub-shell and is rotatablely connected with the inner sidewall of sub-shell, the outer wall of the ratchet main shaft is fixedly attached there are two ratchet disposed in parallel, the outer wall sliding sleeve of the ratchet main shaft is connected to wind spring, and the wind spring is located remotely between the ratchet of sub-shell and shell.The utility model can send an SOS after user falls, and strength is insufficient after effectively user being avoided to fall or psychological pressure is larger causes difficulty of saving oneself, sound smaller the case where causing others' attention, improve emergency efficiency.
Description
Technical field
The utility model relates to catching device technical field more particularly to a kind of speed difference catching devices with emergency function.
Background technique
Catching device is called speed difference device, can lock dropped object apart from interior fast braking limiting, be suitable for cargo hoisting, protect
It protects the life security of ground handling operator and prevents from being hung the damage of workpiece object.
Catching device does not need to change hitch point in actionradius.When normal use, safety rope will be with human body free extension.
Qi Nei mechanism effect under, locate half tense situation, make operator without care for sense.It falls just in case slipping, safety rope pulls out speed
It is obvious to accelerate, latch system, that is, automatic locking in device.So that safety rope is pulled out distance and is no more than 0.2 meter, impact force is less than 2949N,
Have no to injure to people who have taken a wrong step in life.Load releasing is resumed work automatically.Work, which finishes safety rope, to be recovered in device automatically, is convenient for
It carries.
Catching device is generally made of shell, ratchet main shaft, ratchet, wind spring, double only key, tension spring etc. components, in the prior art
Catching device play a protective role when user slips and falls, fall once user and when strength deficiency, difficulty of saving oneself is asked
Rescue sound it is smaller be difficult to cause others note that increase emergency difficulty.
Utility model content
Purpose of the utility model is to solve catching devices in the prior art, and guarantor is played when user slips and falls
Shield effect, falls once user and when strength deficiency, and difficulty of saving oneself, emergency sound is smaller to be difficult to cause others note that increasing
The problem of difficulty of crying for help, and a kind of speed difference catching device with emergency function proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of speed difference catching device with emergency function, including shell, the side side wall of the shell are fixedly connected with pair
Shell, the two sides inner sidewall common rotation of the shell are connected with ratchet main shaft, and one end of the ratchet main shaft extends to subshell
It is rotatablely connected in vivo and with the inner sidewall of sub-shell, the outer wall of the ratchet main shaft is fixedly attached there are two spine disposed in parallel
Wheel, the outer wall sliding sleeve of the ratchet main shaft are connected to wind spring, and the wind spring is located remotely between the ratchet of sub-shell and shell.
Preferably, the outer wall fixing sleeve positioned at the intracorporal ratchet main shaft of subshell is connected to rotating circular disc, the rotation circle
The outer wall of disk is fixedly connected with traction rope, and the traction rope is fixedly connected with flyball far from one end of rotating circular disc.
Preferably, the inner roof wall of the sub-shell is fixedly connected with the mounting base for setting of standing upside down, the downside of the mounting base
Wall is equipped with self-lock switch, and the inner roof wall of the sub-shell is fixedly installed with battery, the fixed peace of the inner sidewall of the sub-shell
Equipped with buzzer.
Preferably, the vertical interval between the self-lock switch and rotating circular disc is equal to the length of traction rope.
Preferably, the anode of the battery is connected by the anode of conducting wire and buzzer, and the cathode of the buzzer is logical
The anode for crossing conducting wire and self-lock switch connects, and the cathode of the self-lock switch is connected by the cathode of conducting wire and battery.
Preferably, the lateral wall of the sub-shell offers opening, and the inner wall engaging of the opening has cover board.
Compared with prior art, this has the advantages that the catching device of emergency function is:
1, buzzer, battery, self-lock switch, flyball, traction rope, rotating circular disc and ratchet main shaft, user's hair are set
After life is fallen, the wirerope in catching device pulls out speed and reaches 1 meter per second or more, ratchet main shaft quick rotation, while rotating circular disc
On traction rope be tensioned completely so that flyball touches self-lock switch, connect the circuit between buzzer, battery and self-lock switch,
Buzzer sends an SOS, and avoiding user powerlessly leads to difficult situation of saving oneself.
2, sub-shell and cover board are set, after rescue, openable cover board closes self-lock switch, disconnect buzzer with
Circuit between battery, buzzer just stop sounding, also sub-shell inside can be overhauled or be replaced by opening cover board
Battery, it is simple to operate.
In conclusion the utility model can send an SOS after user falls, effectively user is avoided to fall
Fall behind that strength is insufficient or psychological pressure is larger causes difficulty of saving oneself, sound smaller the case where causing others' attention, improves emergency effect
Rate.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of with emergency function speed difference catching device structural schematic diagram；
Fig. 2 be the utility model proposes it is a kind of with emergency function speed difference catching device sub-shell side view structure signal
Figure；
Fig. 3 be the utility model proposes a kind of knot for being connect with cover board of speed difference catching device sub-shell with emergency function
Structure schematic diagram.
In figure: 1 shell, 2 ratchet main shafts, 3 ratchets, 4 wind springs, 5 sub-shells, 6 rotating circular discs, 7 batteries, 8 buzzers, 9
Mounting base, 10 self-lock switch, 11 traction ropes, 12 flyballs, 13 cover boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of speed difference catching device with emergency function, including shell 1, the side side wall of shell 1 are fixed
It is connected with sub-shell 5, the two sides inner sidewall common rotation of shell 1 is connected with ratchet main shaft 2, and one end of ratchet main shaft 2 extends to
It is rotatablely connected in sub-shell 5 and with the inner sidewall of sub-shell 5, the outer wall of ratchet main shaft 2 is fixedly attached that there are two disposed in parallel
Ratchet 3, the outer wall sliding sleeve of ratchet main shaft 2 are connected to wind spring 4, and wind spring 4 is located remotely between the ratchet 3 of sub-shell 5 and shell 1,
Winding wire ropes between two ratchet main shafts 2 realizes the anti-fall performance of speed difference catching device with other fall arrestor assemblies jointly.
The outer wall fixing sleeve of ratchet main shaft 2 in sub-shell 5 is connected to rotating circular disc 6, and the outer wall of rotating circular disc 6 is fixed
It is connected with traction rope 11, traction rope 11 is fixedly connected with flyball 12 far from one end of rotating circular disc 6, once user falls
Fall, when wirerope inside catching device shell 1 pulls speed to be greater than 1 meter per second, ratchet main shaft 2 then can quick rotation, ratchet main shaft
2 drive 6 quick rotations of rotating circular disc are allowed to traction rope 11 and are tensioned completely, and flyball 12 then can be centered on rotating circular disc 6, traction rope
11 move in a circle for radius.
The inner roof wall of sub-shell 5 is fixedly connected with the mounting base 9 for setting of standing upside down, and the lower wall of mounting base 9 is equipped with self-locking
Switch 10, self-lock switch 10 are a kind of common button switches.Switch button for the first time on time, switch connection is simultaneously kept, i.e.,
It is self-locking, switch button for the second time on time, switch disconnects, and the pop-up of Simultaneous Switching button comes, and the inner roof wall of sub-shell 5 is fixedly mounted
There is battery 7, the inner sidewall of sub-shell 5 is fixedly installed with buzzer 8, between vertical between self-lock switch 10 and rotating circular disc 6
Away from the length for being equal to traction rope 11, the anode of battery 7 is connect by conducting wire with the anode of buzzer 8, and the cathode of buzzer 8 is logical
It crosses conducting wire to connect with the anode of self-lock switch 10, the cathode of self-lock switch 10 is connect by conducting wire with the cathode of battery 7, and bee is made
Circuit is formed between ring device 8, battery 7 and self-lock switch 10, flyball 12 will touch self-lock switch when moving in a circle
10, the circuit between buzzer 8 and battery 7 is connected, buzzer 8 issues biggish sound, and other staff someone is reminded to fall
To implement to rescue, avoiding user powerlessly leads to difficult situation of saving oneself.
The lateral wall of sub-shell 5 offers opening, and the inner wall engaging of opening has cover board 13, by opening cover board 13, rescue
After, self-lock switch 10 is pressed again, disconnects the circuit between buzzer 8, battery 7 and self-lock switch 10, and buzzer 8 stops
Only sounding, can also be by opening cover board 13 to being overhauled or replaced battery 7 inside sub-shell 5.
In the utility model, once user falls, the wirerope inside catching device shell 1 pulls speed to be greater than 1
When meter per second, ratchet main shaft 2 then can quick rotation, it is complete that ratchet main shaft 2 drives 6 quick rotation of rotating circular disc to be allowed to traction rope 11
Tensioning, flyball 12 touch self-lock switch 10, connect the circuit between buzzer 8 and battery 7, and buzzer 8 issues biggish sound
Sound reminds other staff someone to fall to implement to rescue, and avoiding user powerlessly leads to difficult situation of saving oneself, and ties in rescue
Shu Hou, openable cover board 13 close self-lock switch 10, disconnect the circuit between buzzer 8 and battery 7, and buzzer 8 just stops
Sounding, can also be by opening cover board 13 to being overhauled or replaced battery 7 inside sub-shell 5.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of speed difference catching device with emergency function, including shell (1), which is characterized in that the side side of the shell (1)
Wall is fixedly connected with sub-shell (5), and the two sides inner sidewall common rotation of the shell (1) is connected with ratchet main shaft (2), the spine
One end of wheel main shaft (2) extends in sub-shell (5) and is rotatablely connected with the inner sidewall of sub-shell (5), the ratchet main shaft (2)
Outer wall be fixedly attached there are two ratchet disposed in parallel (3), the outer wall sliding sleeve of the ratchet main shaft (2) is connected to wind spring (4),
The wind spring (4) is located remotely between the ratchet (3) of sub-shell (5) and shell (1).
2. a kind of speed difference catching device with emergency function according to claim 1, which is characterized in that be located at sub-shell
(5) the outer wall fixing sleeve of the ratchet main shaft (2) in is connected to rotating circular disc (6), and the outer wall of the rotating circular disc (6) is fixed to be connected
It is connected to traction rope (11), the traction rope (11) is fixedly connected with flyball (12) far from the one end of rotating circular disc (6).
3. a kind of speed difference catching device with emergency function according to claim 2, which is characterized in that the sub-shell
(5) inner roof wall is fixedly connected with the mounting base (9) for setting of standing upside down, and the lower wall of the mounting base (9) is equipped with self-lock switch
(10), the inner roof wall of the sub-shell (5) is fixedly installed with battery (7), and the inner sidewall of the sub-shell (5) is fixedly installed with
Buzzer (8).
4. a kind of speed difference catching device with emergency function according to claim 3, which is characterized in that the self-lock switch
(10) vertical interval between rotating circular disc (6) is equal to the length of traction rope (11).
5. a kind of speed difference catching device with emergency function according to claim 3, which is characterized in that the battery
(7) anode is connect by conducting wire with the anode of buzzer (8), and the cathode of the buzzer (8) passes through conducting wire and self-lock switch
(10) anode connection, the cathode of the self-lock switch (10) are connect by conducting wire with the cathode of battery (7).
6. a kind of speed difference catching device with emergency function according to claim 1, which is characterized in that the sub-shell
(5) lateral wall offers opening, and the inner wall engaging of the opening has cover board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130093.XU CN208893509U (en) | 2018-07-17 | 2018-07-17 | A kind of speed difference catching device with emergency function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130093.XU CN208893509U (en) | 2018-07-17 | 2018-07-17 | A kind of speed difference catching device with emergency function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893509U true CN208893509U (en) | 2019-05-24 |
Family
ID=66567565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821130093.XU Expired - Fee Related CN208893509U (en) | 2018-07-17 | 2018-07-17 | A kind of speed difference catching device with emergency function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893509U (en) |
-
2018
- 2018-07-17 CN CN201821130093.XU patent/CN208893509U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110885008B (en) | Buffering type speed difference falling protector | |
| CN107569792A (en) | Power transmission line steel pipe rod operation falling prevention device | |
| CN209437915U (en) | Livewire work falling proof device | |
| CN107007952A (en) | A kind of speed difference automatic controller of the overall deliverance apparatus of band | |
| CN109110659B (en) | Anti-falling safety device for tower crane climbing personnel | |
| CN204824040U (en) | Aisle stacking crane's decline device to limit speed | |
| CN2794545Y (en) | Escaping device | |
| CN105903130B (en) | Multifunctional firefighter lifesaving device | |
| CN208893509U (en) | A kind of speed difference catching device with emergency function | |
| CN106365035A (en) | Anti-skid crane hook | |
| CN211675954U (en) | Alarm type anti-falling speed difference device | |
| CN201216823Y (en) | Security self-saving cable device for building | |
| CN202161707U (en) | Slowly-descending escape tool | |
| CN201710848U (en) | Built-in buffering falling protector | |
| CN202414137U (en) | U-shaped lifebelt | |
| CN203129916U (en) | Multifunctional lifesaving anti-theft window | |
| CN209075892U (en) | Ramp-down device is used in a kind of novel high-rise life saving and transport | |
| CN207575688U (en) | A kind of electricity pylon climbing protection device | |
| CN204823558U (en) | Automatic device of rescuing of elevator trouble | |
| CN211325003U (en) | Heart rate detection alarm device | |
| CN211644386U (en) | Buffering type speed difference falling protector | |
| CN207332541U (en) | A kind of big opening rear door opens fall arrest tension device | |
| CN207799861U (en) | A kind of outer safety monitoring device of household portable | |
| CN201643456U (en) | Earthquake and fire escape alarm for building | |
| CN101670156A (en) | High-level lifesaving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |