CN209052228U - Safety lifting device - Google Patents
Safety lifting device Download PDFInfo
- Publication number
- CN209052228U CN209052228U CN201821024951.2U CN201821024951U CN209052228U CN 209052228 U CN209052228 U CN 209052228U CN 201821024951 U CN201821024951 U CN 201821024951U CN 209052228 U CN209052228 U CN 209052228U
- Authority
- CN
- China
- Prior art keywords
- cage
- lifting device
- buffer
- receiving slot
- safety lifting
- 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.)
- Active
Links
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model provides a kind of safety lifting device, belong to construction engineering technical field, including guide rail bracket, the first engine that the cage and driving cage moved up and down along guide rail bracket moves, it further include being set to the first receiving slot corresponding with cage on ground and falling the first be hurt safeguard construction in the first receiving slot for reducing cage, safety lifting device provided by the utility model, by the way that the first receiving slot corresponding with cage is arranged on the ground, and strong collision occurs with ground to prevent cage accidental falling in bottom the first safeguard construction of setting of the first receiving slot, make cage and the first safeguard construction that elastic collision occur, reduce impact force suffered by cage, achieve the purpose that protection staff.
Description
Technical field
The utility model belongs to construction engineering technical field, is to be related to a kind of safety lifting device more specifically.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with
It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries
" construction site ", is also named building site, wherein elevator is one of equipment common in construction.Existing building construction lifting
Machine at work, due to elevator be used for a long time, it may appear that the situation of cord break or driving equipment failure, because on elevator
Structure is not protected, elevator is caused directly to fall, the person is caused to come to harm, can also equipment be made to be damaged, safe effect
Difference.
Utility model content
The purpose of this utility model is to provide a kind of safety lifting devices, to solve elevator existing in the prior art
There is technical issues that.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of safety lifting device, including leads
The first engine that rail gantry, the cage moved up and down along the guide rail bracket and the driving cage move, further includes being set to ground
It the first receiving slot corresponding with the cage and falls institute in the first receiving slot for reducing the cage on face
The first safeguard construction being hurt.
Further, first safeguard construction includes the buffer of multiple slot bottoms set on the first receiving slot.
Further, first safeguard construction further includes the lifting mechanism for controlling each buffer lifting, respectively
The buffer is set to the upper end of the lifting mechanism, and the lifting mechanism is set to the slot bottom of the first receiving slot.
Further, the upper end of the lifting mechanism be equipped with for receive each buffer second receiving slot, described second
The depth for receiving slot is greater than the height of the buffer.
It further, further include being fallen the second safety knot of speed on the guide rail bracket for slowing down the cage
Structure, second safeguard construction include being set to the mounting groove on the guide rail bracket, being set in the mounting groove and the mounting groove
The buffer stopper being slidably connected and the second engine for driving the buffer stopper mobile.
Further, second engine includes the cylinder being connected with the buffer stopper and for driving the cylinder
The gas source of movement, the gas source are set on side of the guide rail bracket far from the cage.
Further, the sealing film for closing the mounting groove is equipped at the notch of the mounting groove.
Further, second safeguard construction is multiple, and each second safeguard construction is set gradually from top to bottom.
Further, the cage is equipped with displacement sensor, and second engine is equipped with and the displacement sensing
The first connected controller of device.
Further, the switch for controlling the second engine starting is equipped in the cage.
The beneficial effect of safety lifting device provided by the utility model is: compared with prior art, the utility model
Safety lifting device is arranged by the way that the first receiving slot corresponding with cage is arranged on the ground, and in the bottom of the first receiving slot
With ground strong collision occurs for the first safeguard construction to prevent cage accidental falling, makes cage and the first safeguard construction that bullet occur
Property collision, reduce cage suffered by impact force, achieve the purpose that protection staff.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of safety lifting device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the second safeguard construction provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1- guide rail bracket；2- cage；The first engine of 3-；4 first safeguard constructions；41- first receives slot；42- buffer；5-
Second safeguard construction；51- mounting groove；511- seals film；52- buffer stopper；53- cylinder；54- gas source.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig. 1, existing be illustrated safety lifting device provided by the utility model.A kind of safety lifting device,
The first engine 3 that the cage 2 and driving cage 2 moved up and down including guide rail bracket 1, along guide rail bracket 1 moves, further includes being set to
On ground first receiving slot 41 corresponding with cage 2 and in the first receiving slot 41 it is injured for reducing the institute of falling of cage 2
The first harmful safeguard construction 4.
Safety lifting device provided by the utility model, it is compared with prior art, right with cage 2 by being arranged on the ground
The the first receiving slot 41 answered, and in the bottom of the first receiving slot 41 first safeguard construction 4 is set preventing 2 accidental falling of cage and
Strong collision occurs with ground, makes cage 2 and the first safeguard construction 4 that elastic collision occur, reduces impact suffered by cage 2
Power achievees the purpose that protection staff.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the first safeguard construction 4 includes the buffer 42 of multiple slot bottoms for being set to the first receiving slot 41, and buffer 42 uses spring
Or the elastic components such as elastic rubber, with the anti-raw elastic collision of buffer 42, generate buffer function, subtract when cage 2 falls
Reaction force suffered by small cage 2, and then injury suffered by personnel in cage 2 is alleviated, while using multiple buffers 42,
Increase the contact area of buffer 42 and cage 2, buffer function is more preferable.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the first safeguard construction 4 further includes the lifting mechanism gone up and down for controlling each buffer 42, and each buffer 42 is set to raising
The upper end of mechanism, lifting mechanism is set to the slot bottom of the first receiving slot 41, when cage 2 falls situation, often due to rope
Pulling force can be suspended in the air, it is crumbling, when this thing happens, start lifting mechanism, each buffer 42 is promoted
To higher position, even up to support the position of cage 2, prevent cage 2 from continuing to drop, though do not occur it is hanging but directly under
Pendant equally can star lifting mechanism, reduce the distance between buffer 42 and cage 2, and then reduce the kinetic energy of cage 2, from
And reducing collisions.First sensor can be installed on cage 2, setting receives the second of the first sensor signal on lifting mechanism
Sensor, and the safe distance between cage 2 and buffer 42 is set, prevent cage 2 during decline and in rising shape
The buffer 42 of state collides, and leads to more fierce collision, after reaching safe distance between cage 2 and buffer 42,
First sensor issues signal, and second sensor receives signal, and then controls lifting mechanism and stop rising.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the upper end of lifting mechanism is equipped with the second receiving slot for receiving each buffer 42, and the depth of the second receiving slot is greater than
The height of buffer 42, while the slot bottom area that the second receiving slot is arranged is greater than the cross-sectional area of cage 2, has made the second receiving slot both
It can be used for receiving buffer 42, and cage 2 can be made to do in the second receiving slot slow after cage 2 and buffer 42 are hit
Punching movement, last cage 2 are fallen in the second receiving slot, make the personnel in cage 2 and cage 2 safer in this way.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, further includes being fallen the second safeguard construction 5 of speed on the guide rail bracket 1 for slowing down cage 2, the second safeguard construction 5
Including the mounting groove 51 being set on guide rail bracket 1, the buffer stopper 52 being slidably connected in mounting groove 51 with mounting groove 51 and use
In the second mobile engine of driving buffer stopper 52, the second safeguard construction 5 is set on guide rail bracket 1 to reduce falling for cage 2
Speed avoids cage 2 from colliding at a relatively high speed with buffer 42, and when cage 2 falls, starting the second engine driving is slow
Block 52 is rushed to slide along mounting groove 51, and except prominent guide rail bracket 1, be located at 2 lower section of cage, when 2 speed of cage is lower just with delay
It rushes block 52 to collide, to slow down the speed of cage 2, generate two kinds of situations later: one, buffer stopper 52 is smashed, and cage 2 continues
Tenesmus, but buffer stopper 52 has played and has slowed down cage 2 and fall the purpose of speed；Two, buffer stopper 52 is not smashed, buffer stopper 52
Cage 2 is supported, prevents cage 2 from continuing to fall, both the above situation has preferable effect, and buffer stopper 52 uses elastic rubber
It is made etc. flexible material.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the second engine includes the cylinder 53 being connected with buffer stopper 52 and the gas source 54 for driving cylinder 53 to move, gas
Source 54 is set on side of the guide rail bracket 1 far from cage 2, and the second engine drives buffer stopper 52 mobile by the way of pneumatic, is led to
Crossing gas source 54 drives the cylinder rod of cylinder 53 to stretch promotion buffer stopper 52, makes except 52 protruding rail frame 1 of buffer stopper, gas source 54 is set
In the back side of guide rail bracket 1, cylinder 53 can be driven to move rapidly, while pneumatically cost is relatively low, qigong component structure is simple, is easy to
Installation maintenance will not pollute environment.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the sealing film 511 for closing mounting groove 51 is equipped at the notch of mounting groove 51, setting seals film 511 for mounting groove
51 closings, have prevented other sundries from entering wherein, to influence buffer stopper 52 and steadily move in mounting groove 51, while sealing film 511
It is fragile, it will not influence buffer stopper 52 and break through except sealing 511 protruding rail frame 1 of film, and personnel are in riding elevator, it is seen that
Buffer stopper 52 in mounting groove 51 will affect the mood of personnel, and personnel understand nature and generate the association that cage 2 falls, and then influence
The working condition of personnel.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Apply mode, the second safeguard construction 5 be it is multiple, each second safeguard construction 5 is set gradually from top to bottom, and multiple second safety knots are arranged
Structure 5 can carry out the cage 2 to fall repeatedly to buffer collision, i.e., when 2 falling speed of cage is lower, just be collided, be reached pair
The purpose that cage 2 slows down, repeatedly after buffering collision, 2 speed of cage is lower always, when finally colliding with buffer 42, just
Strong shock will not be generated.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, cage 2 is equipped with displacement sensor, and the second engine is equipped with the first controller being connected with displacement sensor, by
In there are multiple second safeguard constructions 5, starting the cage 2 to fall on guide rail bracket 1 for different height, safeguard protection is carried out, is hung
Displacement sensor on cage 2 issues signal, and after the first controller receives signal, starting is located at each second safety of 2 lower section of cage
Structure 5 avoids the second safeguard construction 5 being located on cage 2 from flogging a dead horse to carry out buffer protection to the cage 2 to fall, and
And the work of buffer stopper 52 in the second safeguard construction 5 flushed with cage 2 can collide with cage 2, cause cage 2 unstable
It is fixed.The second controller inverted for control the first engine 3 can be additionally provided in cage 2 simultaneously, is fallen generation in cage 2
When, it can star the reversion of the first engine 3, to prevent falling for cage 2.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as safety lifting device provided by the utility model
Mode is applied, the switch for controlling the starting of the second engine is equipped in cage 2, the personnel in cage 2 can recognize first
Cage 2 falls, and the switch of the second engine of setting starting in cage 2 can be located at cage in the first time of incident
Personnel in 2 directly turn on the switch, and start the second engine, move out the buffer stopper 52 being located in mounting groove 51, and start
Carry out buffering collision.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of safety lifting device, including guide rail bracket, the cage and the driving cage that are moved up and down along the guide rail bracket
First engine of movement, it is characterised in that: further include being set to the first receiving slot corresponding with the cage on ground and setting
In falling the first be hurt safeguard construction in the first receiving slot for reducing the cage.
2. safety lifting device as described in claim 1, it is characterised in that: first safeguard construction includes multiple set on institute
State the buffer of the slot bottom of the first receiving slot.
3. safety lifting device as claimed in claim 2, it is characterised in that: first safeguard construction further includes for controlling
The lifting mechanism of each buffer lifting, each buffer are set to the upper end of the lifting mechanism, and the lifting mechanism is set
In the slot bottom of the first receiving slot.
4. safety lifting device as claimed in claim 3, it is characterised in that: the upper end of the lifting mechanism is equipped with for receiving
The depth of second receiving slot of each buffer, the second receiving slot is greater than the height of the buffer.
5. safety lifting device as claimed in claim 3, it is characterised in that: further include being set on the guide rail bracket for slowing down
The cage falls the second safeguard construction of speed, second safeguard construction include mounting groove on the guide rail bracket,
The buffer stopper being slidably connected in the mounting groove with the mounting groove and second for driving the buffer stopper movement
Engine.
6. safety lifting device as claimed in claim 5, it is characterised in that: second engine includes and the buffer stopper
The cylinder being connected and the gas source for driving the cylinder moving, the gas source are set to the guide rail bracket far from the cage
On side.
7. safety lifting device as claimed in claim 5, it is characterised in that: be equipped at the notch of the mounting groove for closing
The sealing film of the mounting groove.
8. safety lifting device as claimed in claim 7, it is characterised in that: second safeguard construction be it is multiple, it is each described
Second safeguard construction is set gradually from top to bottom.
9. safety lifting device as claimed in claim 8, it is characterised in that: the cage is equipped with displacement sensor, described
Second engine is equipped with the first controller being connected with institute displacement sensors.
10. such as the described in any item safety lifting devices of claim 5-8, it is characterised in that: be equipped in the cage for controlling
Make the switch of the second engine starting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024951.2U CN209052228U (en) | 2018-06-29 | 2018-06-29 | Safety lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024951.2U CN209052228U (en) | 2018-06-29 | 2018-06-29 | Safety lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052228U true CN209052228U (en) | 2019-07-02 |
Family
ID=67046381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821024951.2U Active CN209052228U (en) | 2018-06-29 | 2018-06-29 | Safety lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929061A (en) * | 2022-11-07 | 2023-04-07 | 徐州晟拓精密装备制造有限公司 | Building construction protector |
-
2018
- 2018-06-29 CN CN201821024951.2U patent/CN209052228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929061A (en) * | 2022-11-07 | 2023-04-07 | 徐州晟拓精密装备制造有限公司 | Building construction protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101214904B (en) | Method and device for preventing load impacting in crane hook lifting process | |
| CN105384032A (en) | Method for preventing accidental movement of elevator car | |
| CN209052228U (en) | Safety lifting device | |
| CN206069142U (en) | A kind of bidirectional braking device for during used during elevator falling | |
| CN106081778A (en) | A kind of bidirectional braking device of the band warning function for elevator | |
| CN205444048U (en) | Road crash barrier | |
| CN204162341U (en) | A kind of position limitation protection structure of endless rope winch tightening device | |
| CN205772589U (en) | A kind of elevator car safety protection device | |
| CN207536955U (en) | A kind of construction elevator car runs collision prevention device | |
| CN203359722U (en) | Injury prevention device used when elevator falls | |
| CN200995013Y (en) | Knock-proof apparatus of liftable fire-engine operating top | |
| CN202220055U (en) | Anti-collision device of overhead travelling crane | |
| CN204211306U (en) | The slave tension device of compensating rope of elevator | |
| CN107826921A (en) | A kind of elevator car sway detecting system | |
| CN204643631U (en) | Half machine anticollision device | |
| CN205294535U (en) | Vice vertical shaft hoisting machine slack rope protection device | |
| CN207142542U (en) | A kind of vertical-lift alignment device | |
| KR101593499B1 (en) | Drying apparatus for fire hose with safety blocking equipment | |
| CN201834626U (en) | Elevator | |
| CN201810015U (en) | Control device for lifting travel | |
| CN202245606U (en) | Rope loosening protection device for hoister | |
| CN104477603A (en) | Conveying device | |
| CN204958040U (en) | Construction elevator falls and insures system | |
| CN204508073U (en) | Conveying arrangement | |
| CN204529145U (en) | For the light alarming device of crane in bridge type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: Room 611, Block A, Jinshi Building, 375 Xinshi Middle Road, Shijiazhuang, Hebei 050090 Patentee after: SHIJIAZHUANG YUANSHENGYUAN ENVIRONMENTAL Co.,Ltd. Address before: 050091 no.626, Hongqi Street, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |