CN207566659U - A kind of two-way progressive rope gripper - Google Patents
A kind of two-way progressive rope gripper Download PDFInfo
- Publication number
- CN207566659U CN207566659U CN201721596742.0U CN201721596742U CN207566659U CN 207566659 U CN207566659 U CN 207566659U CN 201721596742 U CN201721596742 U CN 201721596742U CN 207566659 U CN207566659 U CN 207566659U
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- Prior art keywords
- rope
- plate
- frame body
- clamping component
- wedge shape
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000009825 accumulation Methods 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of two-way progressive rope grippers.It has there are one frame body, and rope-clamping component is equipped on the frame body；The rope-clamping component include the first rope-clamping component and the second rope-clamping component, between the first rope-clamping component and the second rope-clamping component formed for elevator dragging wire rope by region；The first rope-clamping component includes the first uncoupling rigging, the first accumulation of energy trigger mechanism and first wedge shape movable plate mechanism；The second rope-clamping component includes the second uncoupling rigging, the second accumulation of energy trigger mechanism, buffer gear and the second wedge-shaped brake plate mechanism.The utility model has the characteristics that structure size is less, trigger action is all mechanical action, can effectively solve the problems, such as that old terraced rope brake installation space is small, and has both the function of elevator up-running over-speed protection and the protection of car accidental movement.
Description
Technical field
The utility model belongs to elevator technology field, and in particular to a kind of two-way progressive rope gripper.
Background technology
China propose be related to the standard of elevator up-running over-speed protection and accidental movement of elevator cage before, in the market
It is very big without the elevator storage of correlation protection, a lot of safety accidents therefore also occurred.It is so huge for how to handle
There are security risk with elevator, still give coercive remoulding without relevant measure at this stage.
If to be transformed to those with elevator, existing way is by replacing control system, and installation generally makes
Electromagnetic type rope brake realizes that elevator up-running over-speed protection and lift car are anticipated by electrical system control machinery rope brake
Outer mobile protection, but improvement cost can be caused high, the action of rope brake is easily damaged brake plate and traction steel-cable, and because old
The influences such as terraced host arrangement difference, specification difference, the space for rope brake installation is few, also has to the specification size of rope brake
Very big requirement limitation.
Utility model content
The purpose of this utility model is to provide a kind of two-way progressive rope grippers, can effectively solve the deficiencies in the prior art
Part.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of two-way progressive rope gripper, tool are equipped with rope-clamping component there are one frame body on the frame body；The rope-clamping group
Part includes the first rope-clamping component and the second rope-clamping component, is formed between the first rope-clamping component and the second rope-clamping component for elevator
Traction steel-cable by region；The first rope-clamping component includes：First uncoupling rigging, mounted on the side of the frame body,
And it is connect with the first limiter of speed drawstring of bidirectional speed limiter；First accumulation of energy trigger mechanism, the corresponding first uncoupling rigging installation
It links in the side of the frame body and with first uncoupling rigging；It is stored with first wedge shape movable plate mechanism, corresponding described first
Energy trigger mechanism is mounted on the side of the frame body and triggers braking maneuver by the first accumulation of energy trigger mechanism；Second folder
Rope component includes：Second uncoupling rigging, mounted on another offside of the frame body, and with the second speed limit of the bidirectional speed limiter
Device drawstring connects；Second accumulation of energy trigger mechanism, corresponding second uncoupling rigging be mounted on another offside of the frame body and with
The second uncoupling rigging linkage；Buffer gear, mounted on another offside of the frame body；With the second wedge-shaped brake plate mechanism,
Braking maneuver is triggered on the buffer gear and by the second accumulation of energy trigger mechanism.
Preferably, the first accumulation of energy trigger mechanism is mainly slided by the first guide rod, the first energy-storaging spring and the first connection
Block forms；The both ends of first guide rod are fixed in the frame body；First energy-storaging spring is set in first guide rod
On；First connection sliding block is slidably arranged on first guide rod and links with first uncoupling rigging；
The second accumulation of energy trigger mechanism is mainly made of the second guide rod, the second energy-storaging spring and the second connection sliding block；Described second leads
The both ends of bar are fixed in the frame body；Second energy-storaging spring is set on second guide rod；Second connection is slided
Block is slidably arranged on second guide rod and links with second uncoupling rigging.
Preferably, the buffer gear includes：Fixed board, mounted on another offside of the frame body, if offering thereon
Dry pilot hole；Movable plate is arranged in parallel in another offside of the frame body with the fixed board；The quantity guiding identical with pilot hole
Bar, one end of each guide rod are fixed on movable plate, and the other end is slidably threaded through in a pilot hole；And quantity
The buffer spring identical with guide rod, each buffer spring are set in a guide rod.
Preferably, the first wedge shape movable plate mechanism includes the first braking guide plate and the movable brake plate of the first wedge shape,
The first braking guide plate is tiltedly mounted in the frame body, the movable brake plate of the first wedge shape and first connection sliding block
It connects and is set in a manner of it can be rolled on the medial surface of the described first braking guide plate；Described second wedge-shaped brake plate mechanism packet
Include the second braking guide plate and the movable brake plate of the second wedge shape；The second braking guide plate is in tilted layout in the frame body and outside it
Side is connect by connector with the medial surface of the movable plate, the movable brake plate of the second wedge shape and second connection sliding block
It connects and is arranged in a manner of it can be rolled on the medial surface of the described second braking guide plate.
Preferably, the first braking guide plate is equipped with the first sliding groove, first connection sliding block passes through described first
It is connect after sliding slot with the movable brake plate of the described first wedge shape；The second braking guide plate is equipped with second sliding slot, and described second connects
It connects after sliding block passes through the second sliding slot and is connect with the movable brake plate of the described second wedge shape.
Preferably, the rope-clamping face of the movable brake plate of the first wedge shape is equipped with friction brake wafer；Second wedge shape
The rope-clamping face of movable brake plate is equipped with friction brake wafer.
Preferably, the upper end of the movable brake plate of the first wedge shape is equipped with cushion block；The movable brake plate of second wedge shape
Lower end be equipped with cushion block.
Preferably, corresponding first uncoupling rigging is equipped with the first electric switch；Corresponding second uncoupling rigging is set
There is the second electric switch.
The utility model has the spy that structure size is less, trigger action is all mechanical action by using above structure
Point can effectively solve the problems, such as that old terraced rope brake installation space is small, and have both elevator up-running over-speed protection and car surprisingly moves
The function of dynamic protection.
Description of the drawings
Fig. 1 is the structure schematic cross-sectional view of the utility model.
Fig. 2 is the stereoscopic schematic diagram of the partial structurtes of the utility model.
In figure：
1-frame body；21-the first uncoupling rigging；22-the second uncoupling rigging；311-the first guide rod；312-the first accumulation of energy
Spring；313-the first connection sliding block；321-the second guide rod；322-the second energy-storaging spring；323-the second connection sliding block；
411-the first braking guide plate；The movable brake plate of 412-the first wedge shape；413-the first sliding groove；421-the second braking guide plate；
The movable brake plate of 422-the second wedge shape；423-second sliding slot；51-fixed board；511-pilot hole；52-movable plate；53-be oriented to
Bar；54-buffer spring；55-connector；61-friction brake wafer；62-cushion block；71-the first electric switch；72-the second
Electric switch；First limiter of speed drawstring of 81-bidirectional speed limiter；Second limiter of speed drawstring of 82-bidirectional speed limiter；9-electricity
Terraced traction steel-cable.
The utility model is described in further detail in conjunction with drawings and examples.
Specific embodiment
As depicted in figs. 1 and 2, a kind of two-way progressive rope gripper of the utility model, tool is there are one frame body 1, in frame body
First rope-clamping component and the second rope-clamping component are installed, formed between the first rope-clamping component and the second rope-clamping component for elevator traction
Steel wire rope 9 by region.
The first rope-clamping component includes the first uncoupling rigging, the first accumulation of energy trigger mechanism and first wedge shape movable plate machine
Structure.First uncoupling rigging 21 is mounted on the side of frame body, and is connect with the first limiter of speed drawstring 81 of bidirectional speed limiter.First stores
Can trigger mechanism be two accumulation of energy trigger mechanisms, mainly by the first energy-storaging spring of two the first guide rods 311, two 312 and one the
One connection sliding block 313 forms：Two the first guide rods are arranged side by side, and both ends are fixed in frame body；Two the first energy-storaging springs point
It is not set on first guide rod；First connection sliding block is slidably arranged on two the first guide rods and is taken off with first
Hook mechanism links.First wedge shape movable plate mechanism includes the first movable brake plate 412 of the braking wedge shape of guide plate 411 and first, and first
Braking guide plate is tiltedly mounted in frame body, which is provided with the first sliding groove 413；The first movable brake plate of wedge shape is with can be in the first braking
The mode rolled on the medial surface of guide plate is set, and the first connection sliding block connects after passing through the first sliding groove with the movable brake plate of the first wedge shape
It connects；The rope-clamping face of the movable brake plate of first wedge shape is equipped with friction brake wafer 61；The upper end of the movable brake plate of first wedge shape is equipped with
Cushion block 62.
The second rope-clamping component includes the second uncoupling rigging, the second accumulation of energy trigger mechanism, buffer gear and second and stores
It can brake plate mechanism.Second uncoupling rigging 22 is mounted on another offside of frame body, and is drawn with the second limiter of speed of bidirectional speed limiter
82 connection of rope.Second accumulation of energy trigger mechanism is two accumulation of energy trigger mechanisms, mainly by two the second guide rods, 321, two the second accumulation of energys
Spring 322 and second connection sliding block 323 form：Two the second guide rods are arranged side by side, and both ends are fixed in frame body；Two
Second energy-storaging spring is respectively sleeved on second guide rod；Second connection sliding block is slidably arranged on two second and leads
It links on bar and with the second uncoupling rigging.Buffer gear mainly by fixed board 51, movable plate 52, several guide rods 53 and several delay
Spring 54 is rushed to form：Fixed board is mounted on another offside of frame body, offers several pilot holes 511 thereon.Movable plate is parallel with fixed board
It is arranged in another offside of frame body.The quantity of guide rod is identical with pilot hole, and one end of each guide rod is fixed on movable plate,
The other end is slidably threaded through in a pilot hole.The quantity of buffer spring is identical with guide rod, each buffer spring
It is set in a guide rod.Second wedge-shaped brake plate mechanism includes the movable brake plate of 421 and second wedge shape of the second braking guide plate
422.The inside that second braking guide plate is in tilted layout in frame body and its lateral surface passes through connector 55 and the movable plate of buffer gear
Face connects, and which is provided with second sliding slot 423.The second movable brake plate of wedge shape on the medial surface of the second braking guide plate can roll
Mode set, the second connection sliding block is connect after passing through second sliding slot with the second movable brake plate of wedge shape；Second wedge shape activity system
The rope-clamping face of movable plate is equipped with friction brake wafer 61；The upper end of the movable brake plate of second wedge shape is equipped with cushion block 62.
In addition, corresponding first uncoupling rigging is equipped with the first electric switch 71；It is electrical that corresponding second uncoupling rigging is equipped with second
Switch 72.
The course of work of the utility model is as follows：
The utility model is mountable to lift car side or Elevator weight sensor side, and operating principle is to utilize bidirectional speed limiter pair
Car speed and displacement are detected, and when testing requirements rope brake acts, limiter of speed pulls corresponding drawstring triggering rope-clamping component
Rope-clamping protection is realized in action.Detailed process is as follows：
Accidental movement is exceeded the speed limit or generated when car is run, passes through the elevator dragging wire rope traffic direction of rope brake at this time
When downward, limiter of speed action pulls the first limiter of speed drawstring of bidirectional speed limiter, and the first accumulation of energy trigger mechanism is made to realize that unhook is touched
Hair, the release of the first energy-storaging spring energy push the first connection sliding block and the movable brake plate of the first wedge shape to move down, the first wedge shape
The moving down of movable brake plate makes elevator dragging wire rope pass through region to become smaller and make the movable brake plate of the first wedge shape and elevator
Traction steel-cable contacts, and so as to start rope-clamping, the first electric switch 13 acts at this time.When the movable brake plate of the first wedge shape and elevator
After traction steel-cable contact, since pressure is small, can not stop elevator traction steel-cable at once, the movable brake plate of the first wedge shape at this time
Continued to move down by spring force and friction force of steel rope effect, the second wedge-shaped brake plate mechanism movement is pushed, so as to make buffering
The buffer spring of mechanism is increased by pressure, when the pressure of buffer spring is sufficiently large, it is sufficient to during stop elevator traction steel-cable, car
Stop, completing rope-clamping.
Accidental movement is exceeded the speed limit or generated when car is run, passes through the elevator dragging wire rope traffic direction of rope brake at this time
When upward, limiter of speed action pulls the second limiter of speed drawstring of bidirectional speed limiter, and the second accumulation of energy trigger mechanism is made to realize that unhook is touched
Hair, the release of the second energy-storaging spring energy push the second connection sliding block 10 and the movable brake plate of the second wedge shape to move up, the second wedge
The moving up of shape activity brake plate makes elevator dragging wire rope pass through region to become smaller and make the movable brake plate of the second wedge shape and electricity
Terraced traction steel-cable contact, so as to start rope-clamping, the action of the second electric switch.When the movable brake plate of the second wedge shape and elevator traction
After steel wire rope contact, since pressure is small, can not stop elevator traction steel-cable at once, the movable brake plate of the second wedge shape is by bullet at this time
Spring force and friction force of steel rope effect continue to move up, and push the movement of the second brake plate guide plate, so as to make the slow of buffer gear
It rushes spring by pressure to be increased, when the pressure of buffer spring is sufficiently large, it is sufficient to which during stop elevator traction steel-cable, car stops, complete
Into rope-clamping.
Claims (8)
1. a kind of two-way progressive rope gripper, tool is equipped with rope-clamping component there are one frame body on the frame body, which is characterized in that
The rope-clamping component includes the first rope-clamping component and the second rope-clamping component, between the first rope-clamping component and the second rope-clamping component
Formed for elevator dragging wire rope by region；
The first rope-clamping component includes：
First uncoupling rigging is connect mounted on the side of the frame body, and with the first limiter of speed drawstring of bidirectional speed limiter；
First accumulation of energy trigger mechanism, corresponding first uncoupling rigging are mounted on the side of the frame body and break off relations with described first
Mechanism links；With
First wedge shape movable plate mechanism, the corresponding first accumulation of energy trigger mechanism are mounted on the side of the frame body and by described the
One accumulation of energy trigger mechanism triggers braking maneuver；
The second rope-clamping component includes：
Second uncoupling rigging, mounted on another offside of the frame body, and with the second limiter of speed drawstring of the bidirectional speed limiter
Connection；
Second accumulation of energy trigger mechanism, corresponding second uncoupling rigging are mounted on another offside of the frame body and with described second
Uncoupling rigging links；
Buffer gear, mounted on another offside of the frame body；With
Second wedge-shaped brake plate mechanism, it is on the buffer gear and dynamic by the second accumulation of energy trigger mechanism triggering braking
Make.
2. a kind of two-way progressive rope gripper according to claim 1, which is characterized in that
The first accumulation of energy trigger mechanism is mainly made of the first guide rod, the first energy-storaging spring and the first connection sliding block；Described
The both ends of one guide rod are fixed in the frame body；First energy-storaging spring is set on first guide rod；Described first connects
Sliding block is connect slidably to be arranged on first guide rod and link with first uncoupling rigging；
The second accumulation of energy trigger mechanism is mainly made of the second guide rod, the second energy-storaging spring and the second connection sliding block；Described
The both ends of two guide rods are fixed in the frame body；Second energy-storaging spring is set on second guide rod；Described second connects
Sliding block is connect slidably to be arranged on second guide rod and link with second uncoupling rigging.
3. a kind of two-way progressive rope gripper according to claim 2, which is characterized in that the buffer gear includes：
Fixed board mounted on another offside of the frame body, offers several pilot holes thereon；
Movable plate is arranged in parallel in another offside of the frame body with the fixed board；
The quantity guide rod identical with pilot hole, one end of each guide rod are fixed on movable plate, and the other end is with slidably side
Formula is threaded through in a pilot hole；With
The quantity buffer spring identical with guide rod, each buffer spring are set in a guide rod.
4. a kind of two-way progressive rope gripper according to claim 3, which is characterized in that
The first wedge shape movable plate mechanism includes the first braking guide plate and the movable brake plate of the first wedge shape, and first braking is led
Plate is tiltedly mounted in the frame body, and the movable brake plate of first wedge shape connect with first connection sliding block and with can be in institute
The mode rolled on the medial surface of the first braking guide plate is stated to set；
Described second wedge-shaped brake plate mechanism includes the second braking guide plate and the movable brake plate of the second wedge shape；Second braking is led
Plate is in tilted layout in the frame body and its lateral surface is connect by connector with the medial surface of the movable plate, second wedge shape
Movable brake plate connect with second connection sliding block and in a manner of it can be rolled on the medial surface of the described second braking guide plate
Arrangement.
5. a kind of two-way progressive rope gripper according to claim 4, which is characterized in that
The first braking guide plate is equipped with the first sliding groove, and first connection sliding block is passed through after the first sliding groove with described the
The movable brake plate connection of one wedge shape；
The second braking guide plate is equipped with second sliding slot, and second connection sliding block is passed through after the second sliding slot with described the
The movable brake plate connection of two wedge shapes.
A kind of 6. two-way progressive rope gripper according to claim 4, which is characterized in that the first wedge shape activity braking
The rope-clamping face of plate is equipped with friction brake wafer；The rope-clamping face of the movable brake plate of second wedge shape is equipped with friction brake wafer.
A kind of 7. two-way progressive rope gripper according to claim 4, which is characterized in that the first wedge shape activity braking
The upper end of plate is equipped with cushion block；The lower end of the movable brake plate of second wedge shape is equipped with cushion block.
A kind of 8. two-way progressive rope gripper according to claim 1, which is characterized in that corresponding first uncoupling rigging
Equipped with the first electric switch；Corresponding second uncoupling rigging is equipped with the second electric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721596742.0U CN207566659U (en) | 2017-11-23 | 2017-11-23 | A kind of two-way progressive rope gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721596742.0U CN207566659U (en) | 2017-11-23 | 2017-11-23 | A kind of two-way progressive rope gripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207566659U true CN207566659U (en) | 2018-07-03 |
Family
ID=62692153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721596742.0U Expired - Fee Related CN207566659U (en) | 2017-11-23 | 2017-11-23 | A kind of two-way progressive rope gripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207566659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114599599A (en) * | 2019-11-08 | 2022-06-07 | 株式会社日立制作所 | Elevator device |
| CN114635591A (en) * | 2022-03-28 | 2022-06-17 | 江西奥德川自动化科技有限公司 | Chain lifting mechanism with steel wire rope for preventing falling for parking equipment |
-
2017
- 2017-11-23 CN CN201721596742.0U patent/CN207566659U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114599599A (en) * | 2019-11-08 | 2022-06-07 | 株式会社日立制作所 | Elevator device |
| CN114599599B (en) * | 2019-11-08 | 2023-04-21 | 株式会社日立制作所 | Elevator device |
| CN114635591A (en) * | 2022-03-28 | 2022-06-17 | 江西奥德川自动化科技有限公司 | Chain lifting mechanism with steel wire rope for preventing falling for parking equipment |
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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: 20180703 |